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Consolidated Water Co. Ltd
(NASDAQ:CWCO) 

CWCO stock logo

Consolidated Water Co. Ltd., together with its subsidiaries, designs, constructs, manages, and operates water production and water treatment plants primarily in the Cayman Islands, the Bahamas, and the United States. The company operates through four segments: Retail, Bulk, Services, and Manufacturi...

Founded: 1973
Full Time Employees: 105
Sector: Utilities
Industry: Utilities-Regulated Water

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Quarterly
Annual
    Unit: USD2026-03-31 2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31 2013-12-31 2013-09-30 2013-06-30 2013-03-31 2012-12-31 2012-09-30 2012-06-30 2012-03-31 2011-12-31 2011-09-30 2011-06-30 2011-03-31 2010-12-31 2010-09-30 2010-06-30 2010-03-31 2009-12-31 2009-09-30 2009-06-30 2009-03-31 2008-12-31 2008-09-30 2008-06-30 2008-03-31 2007-12-31 2007-09-30 2007-06-30 2007-03-31 2006-12-31 2006-09-30 2006-06-30 2006-03-31 2005-12-31 2005-09-30 2005-06-30 2005-03-31 2004-12-31 2004-09-30 2004-06-30 2004-03-31 2003-12-31 2003-06-30 2002-09-30 2002-06-30 
                                                                                                 
      revenue
    29,973,700 29,648,198 35,118,706 33,591,079 33,715,385 28,407,528 33,390,557 32,479,158 39,689,390 53,250,905 49,854,075 44,237,263 32,868,990 28,428,235 25,051,705 21,067,127 19,557,905 16,645,515 16,413,146 16,701,524                                                                          
      yoy
    -11.10% 4.37% 5.18% 3.42% -15.05% -46.65% -33.02% -26.58% 20.75% 87.32% 99.00% 109.98% 68.06% 70.79% 52.63% 26.14%                                                                              
      qoq
    1.10% -15.58% 4.55% -0.37% 18.68% -14.92% 2.81% -18.17% -25.47% 6.81% 12.70% 34.59% 15.62% 13.48% 18.91% 7.72% 17.50% 1.42% -1.73%                                                                           
      cost of revenue
    19,057,687 19,353,569 22,172,797 20,759,094 21,409,098 19,915,975 21,755,899 20,858,944 25,811,367 33,960,859 33,239,647 28,773,714 22,309,908 19,538,146 18,207,932 13,591,630 12,412,141 11,020,286 10,722,547 10,636,671                                                                          
      gross profit
    10,916,013 10,294,629 12,945,909 12,831,985 12,306,287 8,491,553 11,634,658 11,620,214 13,878,023 19,290,046 16,614,428 15,463,549 10,559,082 8,890,089 6,843,773 7,475,497 7,145,764 5,625,229 5,690,599 6,064,853 6,126,510 4,809,355 6,215,636 7,303,143 8,440,321 7,050,316 6,708,980 7,552,749 6,962,303 6,014,983 7,526,673 6,596,113 6,604,518 5,836,553 6,307,806 6,485,830 6,833,568 5,562,153 5,919,323 6,592,379 6,177,031 5,457,300 5,546,391 5,867,942 6,054,925 5,074,712 5,700,315 6,370,046 5,970,425 5,660,966 5,226,885 6,397,521 6,220,507 5,397,899 5,234,994 5,405,410 5,947,849 4,511,456 4,008,850 5,251,205 5,250,555 3,120,449 3,772,515 4,231,302 5,486,249 4,395,466 5,036,068 7,587,053 5,980,500 4,565,347 4,625,261 4,907,175 4,536,058 4,576,300 4,320,275 4,484,296 5,303,355 2,622,149 3,808,822 4,409,485 4,773,348 2,971,893 2,202,414 2,782,229 2,397,860 1,910,985 1,942,423 2,849,545 2,907,223  2,351,485 1,140,259 1,436,889 
      yoy
    -11.30% 21.23% 11.27% 10.43% -11.33% -55.98% -29.97% -24.85% 31.43% 116.98% 142.77% 106.86% 47.77% 58.04% 20.26% 23.26% 16.64% 16.96% -8.45% -16.96% -27.41% -31.79% -7.35% -3.30% 21.23% 17.21% -10.86% 14.50% 5.42% 3.06% 19.32% 1.70% -3.35% 4.93% 6.56% -1.62% 10.63% 1.92% 6.72% 12.35% 2.02% 7.54% -2.70% -7.88% 1.42% -10.36% 9.06% -0.43% -4.02% 4.87% -0.15% 18.35% 4.58% 19.65% 30.59% 2.94% 13.28% 44.58% 6.26% 24.10% -4.30% -29.01% -25.09% -44.23% -8.26% -3.72% 8.88% 54.61% 31.84% -0.24% 7.06% 9.43% -14.47% 74.52% 13.43% 1.70% 11.10% -11.77% 72.94% 58.49% 99.07% 55.52% 13.38% -2.36% -17.52%  -17.40% 149.90% 102.33%     
      qoq
    6.04% -20.48% 0.89% 4.27% 44.92% -27.02% 0.12% -16.27% -28.06% 16.10% 7.44% 46.45% 18.77% 29.90% -8.45% 4.61% 27.03% -1.15% -6.17% -1.01% 27.39% -22.62% -14.89% -13.47% 19.72% 5.09% -11.17% 8.48% 15.75% -20.08% 14.11% -0.13% 13.16% -7.47% -2.74% -5.09% 22.86% -6.03% -10.21% 6.72% 13.19% -1.61% -5.48% -3.09% 19.32% -10.97% -10.51% 6.69% 5.47% 8.30% -18.30% 2.85% 15.24% 3.11% -3.15% -9.12% 31.84% 12.54% -23.66% 0.01% 68.26% -17.28% -10.84% -22.87% 24.82% -12.72% -33.62% 26.86% 31.00% -1.30% -5.74% 8.18% -0.88% 5.93% -3.66% -15.44% 102.25% -31.16% -13.62% -7.62% 60.62% 34.94% -20.84% 16.03% 25.48% -1.62% -31.83% -1.98%   106.22% -20.64%  
      gross margin %
    36.42% 34.72% 36.86% 38.20% 36.50% 29.89% 34.84% 35.78% 34.97% 36.22% 33.33% 34.96% 32.12% 31.27% 27.32% 35.48% 36.54% 33.79% 34.67% 36.31% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% NaN% Infinity% Infinity% Infinity% 
      general and administrative expenses
    7,419,068 7,593,409 7,218,722 7,580,238 7,723,959 7,411,144 6,955,969 6,606,294 6,564,029 6,858,299 5,872,490 5,984,915 6,036,662 5,666,776 5,610,650 4,926,691 4,866,117 4,502,529 4,359,040 4,724,304 4,764,486 4,371,960 4,810,016 4,861,028 5,153,757 5,150,305 4,825,627 4,994,992 4,378,034 4,445,657 4,941,564 4,554,754 4,767,444 4,377,795 4,896,323 4,960,170 4,797,192 4,752,145 4,528,679 4,935,774 4,460,986 3,702,068 3,392,615 3,564,222 3,799,589 3,545,689 3,984,956 3,781,161 5,342,633 4,371,754 4,308,851 3,594,762 3,568,936 3,489,984 4,089,575 3,442,283 3,514,685 3,646,405 3,031,951 3,180,879 3,756,649 2,274,646 3,296,593 3,150,633 2,465,066 2,258,823 2,671,169 2,670,059 2,501,203 2,034,283 2,128,654 2,159,658 2,466,592 2,259,520 2,467,534 2,412,076 2,346,207 1,801,390 2,323,258 2,098,733 -2,123,795     -1,245,373 -1,419,611 -1,376,510 -1,080,159  -1,328,090   
      gain on asset dispositions
    -57,205 3,162 34,095                                                                                           
      income from operations
    3,439,740 2,704,382 5,761,282 5,283,764 4,610,763 1,079,743 4,880,271 5,010,790 7,313,994 12,417,719 10,741,938 9,479,634 4,528,336 3,189,372 1,236,622 2,554,086 2,292,105 1,121,825 1,332,171 -1,556,091 1,113,091 447,391 1,404,636 -588,305 3,286,344 1,896,964 1,890,371 2,955,058 2,628,038 1,526,957 2,572,694 2,040,709 1,835,734 -2,920 833,003 1,525,660 2,036,376 810,008 -2,359,356 1,656,605 1,716,045 1,755,232 2,153,776 2,303,720 2,255,336 1,529,023 1,715,359 2,588,885 627,792 1,289,212 918,034 2,802,759 2,651,571 1,386,471 1,145,419 1,963,127 2,433,164 865,051 976,899 2,070,326 1,493,906 845,803 475,922 1,080,669 3,021,183 2,136,643 2,364,899 4,916,994 3,479,297 2,531,064 2,496,607 2,747,517 2,069,466 2,316,780 1,852,741 2,072,220 2,957,148 820,759 1,485,564 2,310,752 2,649,553 1,248,357 724,516 1,262,255 974,057 1,644,488 135,340 1,473,035 1,827,064  1,023,395 539,794 747,855 
      yoy
    -25.40% 150.47% 18.05% 5.45% -36.96% -91.30% -54.57% -47.14% 61.52% 289.35% 768.65% 271.16% 97.56% 184.30% -7.17% -264.13% 105.92% 150.75% -5.16% 164.50% -66.13% -76.42% -25.70% -119.91% 25.05% 24.23% -26.52% 44.81% 43.16% -52393.05% 208.85% 33.76% -9.85% -100.36% -135.31% -7.90% 18.67% -53.85% -209.55% -28.09% -23.91% 14.79% 25.56% -11.01% 259.25% 18.60% 86.85% -7.63% -76.32% -7.01% -19.85% 42.77% 8.98% 60.28% 17.25% -5.18% 62.87% 2.28% 105.26% 91.58% -50.55% -60.41% -79.88% -78.02% -13.17% -15.58% -5.28% 78.96% 68.13% 9.25% 34.75% 32.59% -30.02% 182.27% 24.72% -10.32% 11.61% -34.25% 105.04% 83.07% 172.01% -24.09% 435.33% -14.31% -46.69%  -86.78% 172.89% 144.31%     
      qoq
    27.19% -53.06% 9.04% 14.60% 327.02% -77.88% -2.60% -31.49% -41.10% 15.60% 13.32% 109.34% 41.98% 157.91% -51.58% 11.43% 104.32% -15.79% -185.61% -239.80% 148.80% -68.15% -338.76% -117.90% 73.24% 0.35% -36.03% 12.44% 72.11% -40.65% 26.07% 11.17% -62967.60% -100.35% -45.40% -25.08% 151.40% -134.33% -242.42% -3.46% -2.23% -18.50% -6.51% 2.15% 47.50% -10.86% -33.74% 312.38% -51.30% 40.43% -67.25% 5.70% 91.25% 21.04% -41.65% -19.32% 181.27% -11.45% -52.81% 38.58% 76.63% 77.72% -55.96% -64.23% 41.40% -9.65% -51.90% 41.32% 37.46% 1.38% -9.13% 32.76% -10.67% 25.05% -10.59% -29.93% 260.29% -44.75% -35.71% -12.79% 112.24% 72.30% -42.60% 29.59% -40.77% 1115.08% -90.81% -19.38%   89.59% -27.82%  
      operating margin %
    11.48% 9.12% 16.41% 15.73% 13.68% 3.80% 14.62% 15.43% 18.43% 23.32% 21.55% 21.43% 13.78% 11.22% 4.94% 12.12% 11.72% 6.74% 8.12% -9.32% Infinity% Infinity% Infinity% -Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% -Infinity% Infinity% Infinity% Infinity% Infinity% -Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% NaN% Infinity% Infinity% Infinity% 
      other income:
                                                                                                 
      interest income
    647,228 658,926 637,532 756,988 616,594 752,393 626,801 380,854 334,142 300,060 196,567 86,137 113,644 98,882 56,701 110,916 180,687 180,920 168,880 174,645 160,364 129,076 164,761 109,819 136,440 143,682 154,175 140,467 150,185 159,169 172,805 170,102 161,121 78,750 70,741 108,821 122,191 95,218 137,806 159,891 216,835 250,639 270,830 258,201 233,582 566,428 334,499 366,772 172,932 243,866 232,820 169,796 180,088 186,447 198,604 235,460 215,430 273,114 265,934 314,292 347,660 385,050 386,562 302,040 302,175 296,667 311,990 150,373 158,304 296,571 326,880 317,550 452,690 501,442 481,652 479,405 448,804 161,473 46,908 67,858 28,705 129,535 42,605 18,478 14,317 27,323 21,600 22,646 17,783  16,740   
      interest expense
    -2,736 -806 -901 -1,185 -1,528 -2,107 -32,801 -33,438 -33,501 -37,173 -34,020 -36,247 -37,844 -37,698 -2,042 -2,724 -4,081 -2,534 -2,216 -2,638 -2,860 -2,256 -2,069 -2,818 -2,526 -1,313 -19 -1,482  -1,305 -2,492 -2,876 -1,754 4,372 -1,016 -7,939 -2,223 -8,433 -1,246 -30,323 -64,046 -65,063 -66,566 -67,929 -69,532 -74,987 -70,515 -47,531 -295,737 -109,545 -117,242 -124,845 -132,425 -139,641 -146,880 -206,815 -383,635 -276,800 -170,659 -343,913 -350,372 -388,425 -392,711 -398,822 -404,813 -410,715 -417,316 -443,824 -426,229 -430,785 -436,077 -442,551 -446,558 -451,677 -456,605 -467,067 -480,928 -709,111 -732,832 -304,694 -214,972 -224,412 -214,736 -268,151 -186,674 -179,704 -183,622 -157,123 -162,295     
      equity in the earnings of affiliates
    51,609 64,819 80,314 52,279 30,474                                                                                         
      other
    43,465 -18,295 94,282 12,100 43,351 13,268 56,420 22,213 39,977 19,929 24,187 31,819 31,526 5,210 -2,635 61,139 26,230 17,483 15,712 15,331 4,249 12,484 15,314 -390,384 160,422 14,304 35,486 -65,728 114,369 -84,391 48,841 -158,111 82,600 -69,692 31,206 -28,530 81,420 163,710 110,968 189,236 206,979 -95,782 -383,511 27,980 -175,087 -182,331 -101,297 -117,803 198,296 -86,907 -58,722                                           
      other income
    739,566 704,644 811,227 820,182 688,891 833,026 724,040 418,426 418,184 306,057 236,066 129,131 157,059 -83,919 -168,980 397,982 319,727 923,705 152,168 233,114 314,608 549,236 245,492 -155,115 169,344 260,827 229,841 50,333 260,090 -15,077 2,302,933 307,298 144,910 650,277 447,294 21,528 403,379 372,256 -762,696 418,837 389,557 -48,605 -302,603 28,195 -219,557 -438,944 274,542 317,653 150,230 -70,147 132,465 63,544 89,133 46,919 69,999 44,032 111,135 71,888 70,224 77,593 63,866 22,238 35,918 27,090 50,867 24,984 50,337 47,856 45,407 61,381 32,767 24,912 19,855 -300,876 351,945 216,185 203,331 -233,013 143,522 132,549 198,281 140,016 121,232 116,165 196,469 155,278 127,981 142,214 83,708  100,345 64,975 63,404 
      income before income taxes
    4,179,306 3,409,026 6,572,509 6,103,946 5,299,654 1,912,769 5,604,311 5,429,216 7,732,178 12,723,776 10,978,004 9,608,765 4,685,395 3,105,453 1,067,642 2,952,068 2,611,832 2,045,530 1,484,339 -1,322,977 1,427,699 996,627 1,650,128 -743,420 3,455,688 2,157,791 2,120,212 3,005,391 2,888,128 1,511,880 4,875,627 2,348,007 1,980,644 647,357 1,280,297 1,547,188 2,439,755 1,182,264 -3,122,052 2,075,442 2,105,602                                                     
      provision for income taxes
    202,700 331,715 827,009 795,807 210,117 42,676 490,209 1,063,933 621,696 2,384,009 1,976,453 1,940,067 449,485     -427,247 -11,230 -6,845 -2,660 -60,462 -263,165 204,268 206,083 18,279.25 -40,075 64,233 48,959 -28,401.75 12,659  -77,388 -476,385 -136,447  -139,697 -146,197 -146,198 -170,393 -73,269                                                     
      net income from continuing operations
    3,976,606 3,077,311 5,745,500 5,308,139 5,089,537 1,870,093 5,114,102 4,365,283 7,110,482 10,339,767 9,001,551 7,668,698 4,235,910 2,791,755 1,041,026 2,941,916 2,565,559 2,472,777 1,495,569 -1,316,132 1,430,359 1,057,089 1,913,293 -947,688 3,249,605 2,164,287 2,160,287 2,941,158 2,839,169       1,691,990                                                          
      income from continuing operations attributable to non-controlling interests
    156,135 122,438 175,936 129,378 165,427 128,866 156,784 122,872 169,068 110,016 163,428 137,226 163,121 421,871 217,415 232,197 241,430 175,375 131,609 197,138 128,793 87,716 101,137 180,154 360,998 377,939 433,235 464,896 273,908       -8,354                                                          
      net income from continuing operations attributable to consolidated water co. ltd. stockholders
    3,820,471 2,954,873 5,569,564 5,178,761 4,924,110 1,741,227 4,957,318 4,242,411 6,941,414 10,229,751 8,838,123 7,531,472 4,072,789 2,369,884 823,611 2,709,719 2,324,129 2,297,402 1,363,960 -1,513,270 1,301,566 969,373 1,812,156 -1,127,842 2,888,607 1,786,348 1,727,052 2,476,262 2,565,261                                                                 
      net loss from discontinued operations
    -43,042    -133,081                 -453,445 -377,321             -1,067,442                                                          
      net income attributable to consolidated water co. ltd. stockholders
    3,777,429 2,917,095 5,532,344 5,096,205 4,791,029 1,458,485 4,454,464 15,850,257 6,474,348 9,842,865 8,605,129 7,323,771 3,813,626 1,531,899 317,694 2,289,886 1,716,815 1,265,863 285,593 -1,664,649 988,772 515,928 1,434,835 -1,127,842 2,888,607 1,786,348 1,727,052 2,476,262 6,186,431 2,460,380 4,552,389 2,188,193 2,092,525 1,727,147 1,161,139 624,548 2,631,228   2,204,333 2,054,641 1,593,840 1,775,500 2,228,100 1,921,261 968,064 1,882,692 2,759,693 654,909 1,089,977 908,690 2,853,850 3,742,003 3,710,513 1,304,843 1,957,492 2,342,666 904,478 1,286,068 1,929,662  916,427 1,265,593 1,033,075 3,076,936                             
      basic earnings per common share attributable to consolidated water co. ltd. common stockholders
                                 0.148 0.3 0.15 0.14 0.11 0.08  0.18 0.11 -0.13 0.15 0.14 0.11 0.12 0.15 0.13 0.07 0.13 0.19 0.04 0.08 0.06 0.19 0.26 0.26 0.09 0.13 0.16 0.06 0.09 0.13 0.14 0.06 0.09 0.07 0.21                             
      continuing operations
    0.24 0.19 0.35 0.33 0.31 0.11 0.31 0.27 0.44 0.65 0.56 0.48 0.26 0.16 0.05 0.18 0.15 0.16 0.09 -0.1 0.08 0.05 0.12 -0.07 0.19 0.12 0.11 0.16 0.17       0.11                                                          
      discontinued operations
     -0.01  -0.01 -0.01 -0.02 -0.03 0.73 -0.03 -0.02 -0.01 -0.01 -0.02 -0.06 -0.03 -0.03 -0.04 -0.07 -0.07 -0.01 -0.02 -0.02 -0.03      0.24       -0.07                                                          
      basic earnings per share
    0.24 0.18 0.35 0.32 0.3 0.09 0.28 0.41 0.63 0.55 0.47 0.24 0.1 0.02 0.15 0.11 0.09 0.02 -0.11 0.06 0.03 0.09 -0.07 0.19 0.12 0.11 0.16 0.41 -14,960,601.25 14,963,195 14,959,309 14,959,259 10,206 14,898,246 0.04 14,871,862 6,693 14,815,248 14,792,053 14,783,380 6,949 14,749,249 14,736,057 14,718,757 2,450 14,700,939 14,698,499 14,686,744 7,129 14,644,740 14,636,916 14,598,096 1,728 14,580,946 14,579,496 14,569,883 1,589 14,560,765 14,558,937 14,556,259 1,510 14,549,189 14,545,517 14,541,878 2,095 14,537,041 14,531,991 14,530,183 2,978 14,523,016 14,519,625 14,507,897 34,210 14,495,546 14,470,512 14,141,620 52,215 12,394,582 12,381,686 12,216,870 89,175 11,754,530 5,862,914 0.24 5,737,131.28 0.07 0.31 0.34  0.24 0.15 0.2 
      diluted earnings per common share attributable to consolidated water co. ltd. common stockholders
                                 0.145 0.3 0.14 0.14 0.12 0.08  0.18 0.11 -0.13 0.15 0.14 0.11 0.12 0.15 0.13 0.06 0.13 0.19 0.04 0.07 0.06 0.19 0.26 0.26 0.09 0.13 0.16 0.06 0.09 0.13 0.14 0.06 0.09 0.07 0.21                             
      diluted earnings per share
    0.23 0.18 0.34 0.32 0.3 0.09 0.28 0.99 0.4 0.62 0.54 0.46 0.24 0.1 0.02 0.15 0.11 0.09 0.02 -0.11 0.06 0.03 0.09 -0.07 0.19 0.11 0.11 0.16 0.41 -15,119,414.25 15,124,720 15,117,726 15,114,477 -47,662 15,072,142 0.04 15,035,219 3,393 14,852,967 14,871,119 14,864,125 39,851 14,802,322 14,793,298 14,764,169 196 14,763,914 14,760,159 14,766,985 21,694 14,734,916 14,684,515 14,635,334 1,750 14,617,195 14,603,852 14,596,480 345 14,590,509 14,595,085 14,598,637 -2,316 14,592,665 14,604,238 14,600,906 4,894 14,611,601 14,596,670 14,550,733 186 14,543,485 14,540,671 14,532,303 17,115 14,530,119 14,517,021 14,377,695 35,034 12,656,717 12,670,129 12,599,001 79,380 12,141,924 6,011,642 0.23 17,715 5,886,791 5,870,984 0.33  4,369,010 4,095,369 4,097,902 
      dividends declared per common and redeemable preferred shares
    0.14 0.14 0.14 0.14 0.11 0.11 0.11 0.095 0.095 0.095 0.095 0.085 0.085 0.085 0.085 0.085 0.085 0.08 0.085 0.085 0.085 0.08 0.085 0.085 0.085 0.085 0.085 0.085 0.085                                                                 
      weighted-average number of common shares used in the determination of:
                                                                                                 
      net income from discontinued operations
     -37,778 -37,220 -82,556  -282,742 -502,854 11,607,846                                                                                      
      gain on asset dispositions and impairments
       32,017 28,435 -666 201,582 -3,130  1,729  1,000 5,916 5,309.25 3,499 5,280 12,458 -875 612 -2,896,640  9,996 -984 -3,030,420 -220 -3,047 7,018 397,301 43,769                                                                 
      profit-sharing income from oc-bvi
         13,162.5 20,250 12,150 20,250 8,100 12,150 12,150 14,175 2,025 6,075 8,100 10,125 6,075 6,075 4,050 6,075 105,300 6,075 14,175 10,125 6,075 2,025 2,025 6,075 32,400 536,625                                                               
      equity in the earnings of oc-bvi
         36,833.25 53,370 36,647 57,316 15,141 37,182 35,272 35,558 4,662 19,921 19,551 31,766 11,761 17,717 10,726 15,780 288,632 22,411 34,093 25,883 18,079 38,174 -24,949 13,461 88,050 1,472,154 157,483 80,593 -153 138,913 -37,824                                                          
      loss from discontinued operations
            -467,066     -383,266 -505,917 -419,833 -607,314                   -1,071,001                                                          
      net gain on put/call options
                                                                                                 
      total loss from discontinued operations
             -174,964.5 -232,994 -207,701 -259,163     -1,031,539 -1,078,367 -151,379 -312,794                                                                         
      net unrealized gain on put/call options
                 7,250 -247,000 201,000 75,000 710,000 -54,000 31,000 131,000 16,000 39,000 80,000  80,000    -209,000 75,000 84,000 -206,000 637,000 171,000                                                           
      income tax provision
                 20,760.25 26,616 10,152 46,273                                                                             
      total revenue
                        17,103,317 15,148,901 17,666,257 19,087,247 20,725,721 17,610,628 15,889,239                                                      9,243,564 4,703,685 6,204,386 6,552,868 6,057,485 4,506,529 5,279,054 6,409,364 6,337,697  4,750,381   
      total cost of revenue
                        10,976,807 10,339,546 11,450,621 11,784,104 12,285,400 10,560,312 9,180,259                                                                   
      loss on asset dispositions and impairments
                        -248,933         42,369 12,415 650 1,340                                                             
      gain on sale of discontinued operations
                                3,621,170                                                                 
      total income from discontinued operations
                         -453,445 -377,321      3,621,170                                                                 
      net unrealized loss on put/call options
                            -161,000    -24,000                                                                 
      total revenues
                               18,305,260 16,988,524 15,687,059 18,824,188 15,872,215 15,336,395 14,774,168 16,572,203 15,248,621 15,677,106 14,056,947 14,385,353 15,398,635 14,034,772 13,358,772 14,605,649 14,485,669 14,666,112 15,257,580 17,021,056 16,931,832 16,348,610 15,258,973 15,438,581 16,569,380 16,555,197 16,651,060 15,840,136 16,230,779 16,728,727 13,605,348 12,806,652 14,835,872 13,906,620 11,631,956 11,699,802 12,699,485 14,677,311 13,174,405 13,526,059 15,454,998 15,864,055 21,683,600 15,221,783 16,037,848 12,735,729 12,531,393 11,919,463 11,964,380 12,734,610 9,348,303 10,010,365 9,626,979              
      total cost of revenues
                               10,752,511 10,026,221 9,672,076 11,297,515 9,276,102 8,731,877 8,937,615 10,264,397 8,762,791 8,843,538 8,494,794 8,466,030 8,806,256 7,857,741 7,901,472 9,059,258 8,617,727 8,611,187 10,182,868 11,320,741 10,561,786 10,378,185 9,598,007 10,211,696 10,171,859 10,334,690 11,253,161 10,605,142 10,825,369 10,780,878 9,093,892 8,797,802 9,584,667 8,656,065 8,511,507 7,927,287 8,468,183 9,191,062 8,778,939 8,489,991 7,867,945 9,883,555 17,118,253 10,596,522 11,130,673 8,199,671 7,955,093 7,599,188 7,480,084 7,431,255                 
      retail revenues
                                 6,736,119 6,185,558 6,268,023 6,431,348 5,113,792 5,570,654 6,029,449 6,476,604 5,795,348 5,447,200 6,292,833 5,970,238 5,138,646 5,828,288 6,152,185                                 5,104,210                 
      bulk revenues
                                 5,736,466 8,577,456 8,488,850 8,228,515 8,005,969 7,881,464 8,043,921 7,690,402 7,510,948 7,429,732 7,441,061 7,265,293 7,364,746 7,919,920 8,187,273                                 5,227,521                 
      services revenues
                                 757,272 807,424 122,912 123,764 108,589 111,302 119,204 130,252 750,651 1,508,421 1,664,741 799,241 855,380 857,441 146,211 148,158 332,131 1,178,710 466,381 275,913 137,269 175,438 227,211 303,495 121,661 105,727 148,856 93,381 97,442 70,217 506,353 366,269 288,758 756,108 463,380 2,033,963 1,973,719 1,178,833 2,802,399 2,919,734 4,352,851 3,368,660 3,908,212 1,557,894 1,981,510 1,834,160 1,312,157 2,402,879                 
      manufacturing revenues
                                 2,457,202 3,253,750 992,430 552,768 1,545,818 3,008,783 1,056,047 1,379,848                                                         
      cost of retail revenues
                                 2,776,653 2,750,599 2,722,650 2,761,554 2,476,582 2,488,441 2,659,066 2,684,286 2,514,467 2,464,841 2,685,316 2,629,674 2,524,890 2,752,358 2,771,598 2,876,788 3,013,648 2,945,756 3,119,483 2,931,376 2,656,705 2,661,463 2,870,175 2,834,752 2,827,580 2,798,560 2,885,657 3,042,747 2,677,443 2,865,554 3,072,727 2,880,876 2,544,272 2,310,307 2,653,139 2,853,585 2,422,183 2,421,740 2,419,393 2,549,119 5,281,437 1,756,313 1,810,441 1,744,170 1,692,620 1,785,123 1,986,615 1,763,316                 
      cost of bulk revenues
                                 4,702,715 5,658,373 5,793,704 5,396,591 5,315,805 5,582,401 5,152,212 5,015,789 5,142,803 4,922,162 4,813,261 4,610,324 4,907,197 5,644,699 5,633,381 5,449,512 6,732,559 7,113,039 6,895,914 7,111,545 6,697,987 7,280,151 7,047,346 7,187,413 8,378,701 7,777,247 7,868,487 7,655,453 6,387,493 5,807,061 6,330,567 5,602,364 5,729,056 5,250,494 5,031,068 4,897,363 4,910,711 5,302,535 4,950,144 4,986,569 8,356,579 6,091,494 5,944,863 5,139,285 4,822,545 4,590,947 4,552,547 3,888,962                 
      cost of services revenues
                                 581,381 682,713 104,069 134,871 149,211 114,667 103,753 102,166 837,524 1,079,027 1,307,679 617,743 469,385 662,201 212,748 284,887 436,661 1,261,946 546,389 335,264 243,315 270,082 254,338 312,525 46,880 29,335 71,225 82,678 28,956 125,187 181,373 172,825 238,179 366,486 783,976 1,440,114 1,446,045 765,716 498,408 2,347,867 3,480,237 2,748,715 3,375,369 1,316,216 1,439,928 1,223,118 940,922 1,778,977                 
      cost of manufacturing revenues
                                 1,611,327 2,205,830 655,679 438,861 996,017 2,078,888 847,760 1,041,297                                                         
      net income
                                 2,329,471.25 4,862,968 2,396,885 2,058,032 1,123,742 1,416,744  2,579,452 1,328,461 -2,975,854 2,245,835 2,178,871 1,706,627 1,851,173 2,331,915 2,035,779 1,090,079 1,989,901 2,906,538 778,022 1,219,065 1,050,499 3,015,238 3,863,687 3,743,276 1,367,074 2,080,627 2,433,032 980,183 1,301,648 2,207,276 2,062,873 884,569 1,283,097 1,093,380 3,182,121     1,776,203 1,780,017 1,979,623 1,673,867 2,669,469 2,509,164 2,621,537 3,587,478 674,047 1,247,040 2,522,029 3,078,011 1,649,498 1,009,349 1,481,359 1,374,051 2,085,393 424,032 1,764,040 1,923,922  1,013,041 604,769 811,259 
      yoy
                                 107.30% 243.25%  -20.21% -15.41% -147.61%  18.38% -22.16% -260.76% -3.69% 7.03% 56.56% -6.97% -19.77% 161.66% -10.58% 89.42% -3.61% -79.86% -67.43% -23.16% 44.92% 58.80% 281.90% 5.03% -5.74% 17.94% 10.81% 1.45% 101.88% -35.17%         -33.46% -29.06% -24.49% -53.34% 296.04% 101.21% 3.95% 16.55% -59.14% 23.55% 70.25% 124.01% -20.90% 138.04% -16.02% -28.58%  -58.14% 191.69% 137.15%     
      qoq
                                 -52.10% 102.89% 16.46% 83.14% -20.68%   94.17% -144.64% -232.51% 3.07% 27.67% -7.81% -20.62% 14.55% 86.76% -45.22% -31.54% 273.58% -36.18% 16.05% -65.16% -21.96% 3.22% 173.82% -34.30% -14.48% 148.22% -24.70% -41.03% 7.00% 133.21% -31.06% 17.35% -65.64%      -0.21% -10.08% 18.27% -37.30% 6.39% -4.29% -26.93% 432.23% -45.95% -50.55% -18.06% 86.60% 63.42% -31.86% 7.81% -34.11% 391.80% -75.96% -8.31%   67.51% -25.45%  
      net income margin %
    0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% NaN% Infinity% Infinity% -Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% NaN% NaN% NaN% NaN% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% NaN% Infinity% Infinity% Infinity% 
      income attributable to non-controlling interests
                                 121,194.5 310,579 208,692 -34,493 -603,405 255,605  -51,776 -238,398 -1,110,522 41,502 124,230 112,787 75,673 103,815 114,518 122,015 107,209 146,845 123,113 129,088 141,809 161,388 121,684 32,763 62,231 123,135 90,366 75,705 15,580 277,614 69,863                                 
      dividends declared per common share
                                 0.085 0.085 0.085 0.085 0.085 0.075 0.075 0.075 0.075 0.075 0.075 0.075 0.075 0.075 0.075 0.075 0.075 0.075 0.075 0.075 0.075 0.075 0.075 0.075 0.075 0.075 0.075 0.075 0.075 0.075 0.075 0.075 0.075 0.075 0.075 0.075 0.075 0.075 0.065 0.065 0.13 0.065 0.065 0.13  0.065 0.065 0.065   0.06 0.06 0.045 0.06 0.12          
      profit sharing income from oc-bvi
                                   56,700 28,350  36,450  10,125 38,475 38,475 14,175 34,425 28,350 28,350 22,275 26,325 30,375 30,375 30,375 20,250 22,275 20,250 27,652 287,459                                         
      benefit from income taxes
                                   -48,878    -136,448                                                          
      impairment loss on long-lived assets
                                     394,620 578,480    2,000,000                                                       
      impairment of goodwill
                                          1,750,000                                                       
      impairment loss on investment in oc-bvi
                                          -875,000                                                       
      unrealized gain on put/call options
                                       -13,000 165,000                                                         
      net income from continuing operations before non-controlling interests
                                       1,683,636                                                          
      loss from discontinued operations attributable to non-controlling interests
                                       -3,559                                                          
      equity in earnings of oc-bvi
                                        26,866 105,286 101,301 85,858 45,364 83,251 73,294 62,668 75,155 81,571 81,480 85,840 54,489 60,164 55,359 76,332 787,861 1,919,626 99,932 44,823 56,938 46,930 159,250 88,978 507,813                                 
      unrealized loss on put/call option
                                         -22,000 -275,000                                                       
      net incomeattributable to consolidated water co. ltd. stockholders
                                         598,410.5 -1,865,332                                                       
      impairment of investment in oc-bvi
                                            -50,000 -250,000 -225,000 -275,000 -310,000                                                 
      retail water revenues
                                                6,135,638 5,556,091 5,936,623 6,499,257 6,112,961 5,420,298 5,023,591 6,179,597 6,395,012 6,084,280 5,703,233 5,869,254 6,566,129 5,144,271 5,283,676 6,554,876 6,373,515 4,807,651 4,631,368 6,039,827 6,385,406 4,821,653 5,659,390 6,221,384 6,537,328 7,438,479 4,727,590 5,256,669 5,010,511 4,470,005 4,668,974 5,279,316                  
      bulk water revenues
                                                8,382,316 9,369,358 9,905,723 9,966,194 9,959,736 9,701,406 10,239,552 10,162,572 9,856,690 10,445,119 10,031,176 10,212,669 10,069,217 8,363,635 7,452,759 7,774,643 7,166,836 6,535,547 6,312,326 6,196,278 6,257,942 6,379,033 6,687,836 6,431,215 6,406,993 9,892,270 7,125,533 6,872,967 6,167,324 6,079,878 5,416,329 5,372,907                  
      net income attributable to consolidated water co. ltd. common stockholders
                                                                1,993,010                                 
      equity in earnings of affiliate
                                                                 19,903 777,406 82,403 212,709 1,754,302 -1,582,248 -589,022 -608,999 -443,142.5 -639,546 -639,954 -493,070 301,536 474,407 427,548 459,123 366,818 303,878 315,564 415,989 335,128 337,248 363,530 354,408         
      income attributable to noncontrolling interests
                                                                 45,748.75 17,504 60,305 105,185                             
      weighted average number of common shares used in the determination of:
                                                                                                 
      consolidated net income
                                                                     1,864,450.25 727,662 4,082,377 2,647,780                         
      income (loss) attributable to non-controlling interests
                                                                     95,536 69,762 214,761                          
      net income attributable to controlling interests
                                                                     1,768,914.25 657,900 3,867,616 2,550,158                         
      basic earnings per common share
                                                                     0.123 0.05 0.27 0.18 0.13 0.12 0.14 0.12 0.18 0.17 0.18 0.25   0.2 0.25 0.14 0.09 0.25          
      diluted earnings per common share
                                                                     0.123 0.05 0.26 0.18 0.13 0.12 0.14 0.12 0.19 0.17 0.18 0.25   0.2 0.24 0.13 0.08 0.25  0.175 0.07 0.3   0.23 0.15 0.2 
      income (loss) attributable to noncontrolling interests
                                                                        97,622                         
      profit sharing in income from affiliate
                                                                                                 
      income before non-controlling and minority interests
                                                                         1,885,189 1,780,631 2,007,474 1,602,383 2,812,513 2,704,140                   
      income attributable to non-controlling and minority interests
                                                                         108,986 614 27,851 -71,484 143,044 194,976                   
      profit sharing in income of affiliate
                                                                                                 
      income before noncontrolling and minority interests
                                                                               2,728,291                  
      income attributable to noncontrolling and minority interests
                                                                               106,754                  
      income before noncontrolling interests
                                                                                3,587,478                 
      retail water sales
                                                                                 3,949,917 4,135,562 4,863,830 5,054,149 3,822,785 3,005,984 3,411,605 3,131,728 2,455,395 2,522,708 3,536,311 3,575,076  2,862,424   
      bulk water sales
                                                                                 5,110,300 5,128,396 4,315,928 3,748,855 3,288,692 2,869,852 2,870,593 2,695,301 2,586,597 2,552,605 2,655,693 2,508,179  1,505,716   
      services revenue
                                                                                 288,086 746,407 447,221              
      retail cost of sales
                                                                                 1,611,507 1,448,270 1,952,660 -1,449,393 9,251,489 -1,329,128 1,297,694 -1,255,117 -1,179,191 -1,280,030 -1,420,869 -1,370,282  -1,214,120   
      bulk cost of sales
                                                                                 4,682,628 4,346,148 3,106,910 -2,917,097 16,855,997 -2,448,101 2,316,463 -2,259,324 -1,989,856 -1,913,867 -1,978,442 -1,916,058  -1,041,637   
      services cost of sales
                                                                                 432,019 407,125 157,924              
      total cost of sales
                                                                                 6,726,154 6,201,543 5,217,494 -4,470,216 27,265,044 -4,001,972 3,770,639 -3,659,625 -3,344,312 -3,336,631 -3,559,819 -3,430,474  -2,398,896   
      basic earnings per ordinary share
                                                                                 0.138 0.1               
      diluted earnings per ordinary share
                                                                                 0.135 0.1               
      dividends declared per ordinary share
                                                                                 0.045 0.06               
      weighted-average number of ordinary shares used in the determination of:
                                                                                                 
      service revenue
                                                                                    440,560 207,419 328,550 270,670 230,456 168,885.75 203,741 217,360 254,442  382,241   
      service cost of sales
                                                                                    -103,726 -131,602.25 -224,743 156,482 -145,184 -111,962.75 -142,734 -160,508 -144,134  -143,139   
      income before income taxes and minority interest
                                                                                    3,077,556 1,628,624 1,010,865           
      income tax benefit
                                                                                    -7,330 2,391.75 -6,822 -7,010 23,399         
      minority interest recovery
                                                                                    7,785 28,295 5,306           
      general and administrative expense
                                                                                     -1,105,418.75 -1,477,898 1,519,974 -1,423,803         
      net loss due to hurricane ivan
                                                                                         -96,868 -387,472       
      other income: - sum
                                                                                       230,022 378,520       64,975 63,404 
      net income before income taxes and minority interest
                                                                                       1,492,277 1,352,577    1,965,855     
      minority interest
                                                                                       -3,908 -1,925 9,547 -10,798 -22,081 -28,927     
      dividends declared per share
                                                                                        0.115 0.086 0.115 0.115 0.115  0.105 0.105 0.105 
      weighted-average number of common stock used in the
                                                                                                 
      determination of:
                                                                                                 
      equity in earnings of affiliates
                                                                                         211,620 340,367 306,518 199,595  255,572   
      net income before income taxes
                                                                                         1,048,701.75 441,666 1,787,290   1,028,561   
      income taxes
                                                                                         -5,252.75 -6,836 -1,169 -13,006  -15,520   
      weighted-average number of common stock used in the determination of:
                                                                                                 
      interest expenses
                                                                                              -367,491   
      water sales
                                                                                               2,854,206 3,234,023 
      cost of water sales
                                                                                               -1,713,947 -1,797,134 
      indirect expenses
                                                                                               -600,465 -689,034 
    Balance Sheets:
    Quarterly
    Annual
      Unit: USD2026-03-31 2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31 2013-12-31 2013-09-30 2013-06-30 2013-03-31 2012-12-31 2012-09-30 2012-06-30 2012-03-31 2011-12-31 2011-09-30 2011-06-30 2011-03-31 2010-12-31 2010-09-30 2010-06-30 2010-03-31 2009-12-31 2009-09-30 2009-06-30 2009-03-31 2008-12-31 2008-09-30 2008-06-30 2008-03-31 2007-12-31 2007-09-30 2007-06-30 2007-03-31 2006-12-31 2006-09-30 2006-06-30 2006-03-31 2005-12-31 2005-09-30 2005-06-30 2005-03-31 2004-12-31 2004-09-30 2004-06-30 2004-03-31 2003-12-31 2003-06-30 2002-09-30 2002-06-30 
                                                                                                   
        assets
                                                                                                   
        current assets
                                                                                                   
        cash and cash equivalents
      126,331,873 123,788,390 123,554,648 112,246,599 107,852,232 99,350,121 104,869,627 96,670,206 46,177,641 42,621,898 48,845,606 47,691,699 51,104,268 50,711,751 51,085,289 49,093,162 43,144,541 40,358,059 40,397,593 41,210,143 42,782,527 43,794,150 38,179,414 34,956,328 32,310,781 42,902,669 41,991,071 41,878,723 38,016,963 31,337,477 34,367,483 34,092,347 43,680,866 47,182,966 46,976,764 45,950,954 36,532,545 39,254,116 37,092,112 37,081,272 35,550,623 44,792,734 40,766,125 39,322,529 36,754,928 35,713,689 33,582,329 34,437,295 24,693,011 33,626,516 30,823,185 34,855,601 35,861,899 33,892,655 31,644,158 30,630,910 24,995,481 37,624,179 49,045,925 50,840,459 48,092,662 46,130,237 45,472,336 45,354,320 48,073,599 44,429,190 41,235,590 40,996,302 34,839,674 36,261,345 34,192,556 38,477,824 39,753,270 38,529,383 40,845,925 39,555,924 39,139,931 37,310,699 7,313,560 2,210,107 4,819,995 11,955,589 12,394,564 8,052,519 8,629,580 9,216,908 9,119,384 8,609,799 8,964,969 8,236,924 4,038,433 1,883,113 1,965,652 
        accounts receivable
      36,232,930 32,768,537 28,996,834 41,952,382 36,192,112 39,580,982 37,199,621 39,664,848 41,764,256 38,226,891 38,114,847 30,302,638 29,550,063 27,046,182 24,352,487 22,680,801 27,000,827 27,349,307 26,381,981 26,119,130 24,688,432 21,483,976 24,411,328 26,858,584 25,624,783 23,229,689 22,955,201 20,190,787 22,452,168 24,228,095 22,996,276 22,161,267 17,840,028 15,047,846 13,007,883 14,091,119 22,614,301 16,500,798 15,099,235 13,717,123 13,799,199 9,529,016 9,914,534 9,143,006 12,535,264 11,773,744 12,234,168 11,952,964 23,815,493 18,859,560 15,873,484 14,450,906 14,257,040 12,516,466 11,138,296 11,871,031 15,097,371 8,537,232 8,182,226 10,273,385 12,366,580 12,132,730 10,541,055 11,380,937 9,794,613 9,980,928 11,574,653 10,612,600 15,863,303 13,911,312 16,419,721 13,881,027 9,654,491 9,828,529 5,412,523 6,118,005 7,963,443 6,231,718 9,010,283 7,823,571 7,903,924 5,659,975 3,972,888 4,613,383 5,893,972 4,879,410 6,278,203 4,848,519 4,441,501 3,859,496 2,463,187 1,161,080 1,309,474 
        inventory
      4,323,265 3,736,845 4,564,029 6,211,193 7,156,002 8,960,350 3,928,851 4,561,374 4,181,593 6,044,642 7,915,456 9,844,600 9,087,365 5,727,842 4,053,662 3,565,223 3,101,630 2,504,832 2,545,998 2,500,070 2,320,089 3,214,178 3,770,351 5,067,873 6,282,173 3,287,555 3,031,011 3,764,169 3,974,413 2,232,721 2,538,052 2,703,806 1,745,594 1,744,445 2,291,082 3,057,218 3,450,803 2,305,879 2,087,716 1,988,249 1,890,613 1,918,728 1,745,946 1,775,521 1,790,103 1,738,382 1,578,188 1,536,702 1,370,036 1,383,135 1,325,247 1,590,684 1,655,739 1,757,601 1,531,158 1,459,278 1,601,405 1,451,639 1,501,981 1,421,005 1,454,146 1,434,811 1,899,541 1,407,463 1,950,391 1,832,564 1,592,494 1,946,191 1,945,810 1,617,484 1,882,775 4,239,866 3,968,679 3,649,991 3,433,778 3,506,392 3,454,516 2,794,892 2,961,770 2,901,057 2,565,097 2,032,209 1,840,510 1,803,470 2,150,694 1,629,348 1,648,825 1,636,798 1,665,550 1,546,185 943,518   
        prepaid expenses and other current assets
      4,560,239 5,927,675 5,965,382 3,542,059 4,173,867 5,153,984 5,675,517 2,945,174 2,766,319 4,056,370 5,430,079 6,873,183 5,245,208 5,643,279 4,696,845 3,988,445 2,049,841 2,558,822 3,300,999 3,375,644 1,935,180 2,412,282 2,967,605 1,738,472 2,353,521 2,346,918 2,151,903 675,931 995,480 1,035,796 1,598,061 1,880,849 950,232 1,077,257 2,430,570 1,330,580 1,353,451 1,096,200 1,622,789 837,947 800,063 1,282,660 1,985,965 2,793,593 1,530,915 1,961,385 2,771,365 2,413,653 2,490,098 3,435,127 2,666,949 3,241,097 1,923,150 2,709,185 3,286,960 1,272,799 1,248,280 1,880,105 3,268,685 3,468,655 1,947,689 2,294,747 2,684,975 1,828,993 1,186,585 1,689,874 2,259,869 1,663,548 1,099,147 1,444,445 2,391,155 1,264,401 999,029 1,411,231 1,368,471 741,087 982,425 1,099,619 1,645,475 1,944,160 611,721 858,870 1,137,208           
        contract assets
      1,293,848 3,290,815 6,731,861 5,759,030 9,517,668 4,470,243 1,958,361 5,413,780 23,340,495 21,553,057 8,972,740 8,192,770 6,127,587 2,913,722 1,658,912 1,098,240 828,962 489,961 483,190 415,633 669,419 516,521                                                                        
        current assets of discontinued operations
      131,954 124,630 136,928 123,625 169,707 272,485 314,847 1,503,473 542,257 211,517 298,591 320,427 369,361 531,480 500,661 413,187 620,535 1,173,741 770,645 1,480,101 1,412,379 1,511,099 1,052,091       1,959,494      154,331                                                          
        total current assets
      172,874,109 169,636,892 169,949,682 169,834,888 165,061,588 157,788,165 153,946,824 150,758,855 118,772,561 112,714,375 109,577,319 103,225,317 101,483,852 92,574,256 86,504,856 83,357,551 79,264,829 76,934,722 76,380,406 75,100,721 73,808,026 72,932,206 71,569,664 70,823,781 68,539,582 73,442,612 73,396,049 71,466,806 70,135,877 62,364,232 63,989,679 63,129,502 65,839,046 66,691,397 67,757,715 66,483,919 65,787,821 60,875,792 59,119,374 56,593,448 59,943,057 65,430,730 63,794,971 61,700,079 60,678,202 59,460,082 57,363,555 57,527,750 63,609,617 67,582,915 66,012,240 64,497,179 64,098,776 61,258,777 57,984,597 55,614,360 60,826,854 67,333,127 63,814,329 67,791,347 65,621,689 63,726,324 62,242,175 61,187,852 62,221,327 59,148,654 57,903,780 56,575,894 54,404,987 54,003,389 55,703,775 58,724,114 55,279,894 54,366,988 52,010,813 50,871,523 52,275,947 48,172,560 21,661,583 15,609,390 16,631,232 21,176,498 20,063,556 17,373,163 17,977,758 19,208,154 18,479,695 16,747,908 16,757,131 15,337,723 10,506,574 4,369,035 4,052,710 
        property, plant and equipment
      56,708,697 55,151,758 55,553,056 53,746,797 53,543,342 52,432,282 53,203,218 54,368,951 54,848,748 55,882,521 50,063,524 50,733,041 51,484,484 52,529,545 50,236,746 50,938,339 51,790,999 52,946,539 53,720,792 54,704,193 56,084,332 57,687,984 59,056,778 59,808,325 61,239,413 61,248,979 62,106,181 62,951,715 64,294,070 58,880,818 47,342,177 48,476,540 49,519,137 50,525,064 50,759,258 50,463,135 52,077,467 53,084,105 52,742,944 54,251,554 54,817,803 53,743,170 53,761,233 55,221,505 55,064,046 56,396,988 56,041,873 57,186,662 57,881,089 58,602,886 59,619,236 57,581,143 58,429,492 58,993,406 60,705,031 62,046,304 63,408,844 64,185,110 52,378,833 53,382,795 54,638,797 55,923,731 57,038,909 57,917,887 59,024,253 60,245,525 56,313,495 57,628,141 58,451,133 58,937,980 58,995,549 58,814,977 59,229,878 59,981,514    60,229,358 59,861,773 32,209,648 32,240,180 32,667,615 26,821,536 31,732,630 29,886,339 28,861,402 28,400,996 29,725,262 29,421,011 29,662,297 21,711,438 19,505,106 19,767,352 
        construction in progress
      5,144,291 6,695,656 5,210,534 6,522,936 4,477,700 5,143,717 2,799,135 1,245,998 819,420 495,471 6,446,049 5,890,363 4,861,263 3,705,681 2,618,972 2,034,413 1,325,856 710,863 760,079 681,317 600,021 440,384 473,507 399,463 328,334 1,335,597 925,570 661,062 406,280 6,015,043 16,742,806 11,397,699 5,230,707 1,823,284 1,433,341 2,804,958 2,383,813 885,494 1,810,710 2,163,548 2,769,970 1,928,610 2,529,161 1,677,824 2,195,456 1,900,016 2,860,402 2,459,433 1,729,638 1,450,417 854,064 3,603,878 3,199,525 2,612,800 1,164,081 335,789 237,944 141,204 9,743,726 2,252,854 592,883 249,300 483,887 1,023,952 962,231 1,000,882 6,251,775 5,908,723 6,109,782 6,157,958 6,132,728 5,845,711 5,181,557 4,989,779    3,339,011                
        inventory, noncurrent
      5,586,869 5,563,142 5,597,052 5,593,954 5,487,970 5,338,961 5,180,540 4,999,102 5,005,026 5,045,771 5,048,222 5,004,956 4,750,701 4,550,987 4,882,659 4,933,103 4,831,093 4,733,010 4,485,284 4,432,645 4,440,670 4,506,842 4,657,418 4,738,617                                                                      
        investment in affiliates
      1,049,083 1,186,849 1,122,030 1,314,416 1,262,137 1,504,363                                                                            11,317,731    11,070,848    10,034,260    
        goodwill
      12,861,404 12,861,404 12,861,404 12,861,404 12,861,404 12,861,404 12,861,404 12,861,404 12,861,404 12,861,404 10,425,013 10,425,013 10,425,013 10,425,013 10,425,013 10,425,013 10,425,013 10,425,013 10,425,013 10,425,013 13,325,013 13,325,013 13,325,013 13,325,013 13,325,013 13,325,013 8,004,597 8,004,597 8,004,597 8,003,568 8,384,248 8,384,248 8,384,248 8,384,248 9,784,248 9,784,248 9,784,248 9,784,248 9,784,248 11,534,248 11,534,248 3,499,037 3,499,037 3,499,037 3,499,037 3,499,037 3,499,037 3,499,037 3,499,037 3,499,037 3,499,037 3,499,037 3,499,037 3,499,037 3,587,754 3,587,754 3,587,754 3,587,754 3,587,754 3,587,754 3,587,754 3,587,754 3,587,754 3,587,754 3,587,754 3,587,754 3,587,754 3,587,754 3,587,754 3,587,754 3,587,754 3,587,754 3,587,754 3,587,754    3,587,754 3,568,374 3,568,374 3,568,374 3,568,374 3,568,374 3,568,374 3,568,374 3,568,374 3,568,374 3,568,374 3,568,374 3,395,752 2,673,733   
        intangible assets
      2,029,129 2,101,555 2,204,536 2,368,629 2,532,722 2,696,815 2,860,907 3,025,000 3,189,092 3,353,185 2,408,888 2,545,556 2,682,222 2,818,888 2,959,166 3,106,667 3,254,166 3,401,666 3,564,166 3,756,666 3,949,166 4,148,333 4,360,833 4,573,333 4,785,833 5,040,000 1,331,111 1,499,444 1,667,778 1,891,667 2,710,790 3,062,337 3,413,886 3,765,434 4,116,982 4,468,530 4,820,078 5,195,476 5,594,560 5,993,644 6,452,727 771,811 810,834 849,856 888,877 927,900 966,922 1,005,944 1,044,966 1,096,488 1,185,827 1,275,556 1,365,286 1,455,015 1,544,841 1,634,669 1,724,497 1,501,824 1,554,048 1,606,278 1,658,507 1,710,737 1,762,967 1,815,196 1,886,639 1,919,656 1,956,742 2,004,186 2,051,634 2,144,162 2,302,433 2,487,570 2,684,735 2,881,900    3,670,559 3,867,724 4,064,888 4,264,812 4,491,501 4,723,971 4,956,441 5,188,911 5,421,381 5,653,851 5,886,321 6,095,438 6,431,955 6,045,990   
        operating lease right-of-use assets
      2,712,619 2,930,441 3,095,156 3,240,112 3,050,106 3,190,985 3,328,936 3,532,430 2,052,610 2,135,446 1,720,637 1,785,865 1,935,737 2,058,384 2,179,159 2,298,165 2,502,069 2,681,137 2,855,346 2,963,075 2,889,508 1,329,561 1,414,736 1,250,157 4,043,717 4,439,212 4,393,737 4,590,492 3,409,930                                                                 
        other assets
      1,189,321 1,437,648 1,641,202 2,020,432 2,091,996 2,356,489 2,801,873 3,058,949 3,227,950 3,407,973 3,389,634 3,001,292 1,567,625 1,669,377 2,525,864 2,430,208 2,166,409 2,204,013 1,796,287 1,842,420 1,886,754 1,926,594 1,916,123 2,791,458 2,794,060 2,990,228 2,046,090 2,079,668 2,111,412 2,123,999 2,369,214 5,000,103 4,905,152 5,455,209 2,803,617 2,183,317 2,341,156 2,392,843 2,446,865 2,717,744 2,784,901 2,809,255 2,793,238 2,464,191 2,554,454 2,656,937 2,738,551 2,831,273 2,683,742 2,792,831 2,828,018 2,829,583 2,799,240 2,706,185 2,610,596 2,664,045 2,737,496 2,855,471 2,928,671 2,935,731 2,992,799 3,049,866 3,138,660 3,197,398 3,256,135 3,314,861 3,373,586 3,432,312 3,491,037 3,544,096 3,582,557 3,645,696 3,722,145 3,691,839 10,288,628 10,486,721 10,307,380 2,794,123 2,697,054 478,228 506,299 534,368 562,438 378,999 401,782 424,564 447,346 460,889 483,538 505,793    
        total assets
      260,155,522 257,565,345 257,234,652 257,503,568 250,368,965 243,313,181 238,367,728 235,161,960 223,166,183 218,437,592 211,597,491 205,080,276 201,612,348 193,006,849 185,010,752 182,582,011 178,392,539 177,027,054 176,814,613 176,710,634 179,774,435 179,555,552 180,467,934 180,824,923 185,692,159 192,292,144 182,777,845 181,959,209 181,230,726 172,515,598 172,502,559 167,300,824 165,913,895 165,480,895 165,840,457 165,794,147 167,183,123 163,604,528 163,289,523 165,802,008 171,323,219 161,616,698 161,152,322 160,058,755 160,033,680 160,459,831 160,378,971 162,010,694 159,754,195 165,364,854 164,754,678 164,289,263 153,150,993 150,449,086 148,094,077 146,223,204 153,221,334 160,859,431 155,588,975 153,798,352 152,503,288 152,201,566 153,576,847 154,932,223 156,755,955 154,475,781 156,697,159 156,637,199 155,516,275 154,656,574 154,036,682 153,191,565 148,518,054 149,330,884 145,934,898 144,354,190 143,177,526 138,961,343 109,233,506 100,627,667 91,321,423 88,365,191 80,773,038 71,679,055 70,728,106 70,825,049 69,554,443 69,590,568 69,326,440 68,562,126 55,215,087 25,555,190 25,549,838 
        liabilities and equity
                                                                                                   
        current liabilities
                                                                                                   
        accounts payable, accrued expenses and other current liabilities
      9,619,209 9,620,880 9,530,167 12,795,154 9,618,600 9,057,179 7,108,726 8,100,744 11,148,185 11,604,369 11,436,484 10,156,003 9,798,095 8,438,315 6,332,647 4,049,709 3,418,981 2,831,925 3,151,005 2,654,942 2,970,756 2,856,127 3,083,762 3,613,387 4,364,590 3,672,142 2,152,023 2,779,028 5,025,051 4,570,641                                                                
        accrued compensation
      2,747,410 3,039,142 3,569,948 2,809,311 3,949,591 3,336,946 3,747,516 2,759,353 4,337,849 3,160,030 2,697,033 1,869,351 2,858,268 2,267,583 2,061,131 1,238,127 1,138,577 1,435,542 1,488,891 1,402,148 1,218,729 1,434,106 1,835,594 1,519,911 1,077,650 1,821,395 1,367,856 853,782 1,585,817 1,286,468                                                                
        dividends payable
      2,280,461 2,285,317 2,272,907 2,268,256 1,788,293 1,780,841 1,803,926 1,559,669 1,578,080 1,572,655 1,570,319 1,411,753 1,410,522 1,375,403 1,377,540 1,325,011 1,324,195 1,320,572 1,317,987 1,301,025 1,304,852 1,300,022 1,298,311 1,298,321 1,297,703 1,292,187 1,290,291 1,290,174 1,288,607 1,286,493 1,284,964 1,285,270 1,285,031 1,281,612 1,189,924 1,189,786 1,188,858 1,187,214 1,183,222 1,183,134 1,177,772 1,177,246 1,192,867 1,192,956 1,191,703 1,190,325 1,165,937 1,166,962 1,165,032 1,164,026 1,163,680 1,163,728 1,162,094 1,158,967 1,158,049 1,157,987 1,156,866 1,156,081 1,155,458 1,153,328 1,154,588 1,152,614 1,151,971 1,153,495 1,152,662 1,152,702 1,152,412 1,006,854 1,006,583 1,006,414 1,005,880 1,005,972 1,005,793 60,719    970,081 866,199 865,592 865,131 828,709 828,190 825,745 795,872 783,854 797,126 784,790 745,989 686,118 506,209 490,337 473,626 
        current maturities of operating leases
      619,659 661,047 667,074 681,140 636,075 634,947 633,971 618,705 381,423 456,865 471,506 547,297 538,281 546,851 555,300 563,643 553,613 592,336 563,154 555,591 462,464 455,788 545,364 628,161 761,540 755,751 647,709 647,782 433,560                                                                 
        current portion of long-term debt
      16,804 47,549 62,458 77,188 97,612 126,318 151,276 170,867 183,382 192,034 114,964 114,964 114,964 114,964 85,533 85,533 62,489 62,489 54,698 54,698 54,698 42,211 42,211 42,211 42,211 17,753                                                                    
        contract liabilities
      12,875,169 11,528,634 11,682,006 12,898,666 12,401,797 9,126,654 6,018,720 5,710,398 5,459,342 6,237,011 9,528,749 12,928,490 15,499,160 8,803,921 3,753,488 3,225,682 579,852 513,878 45,232 14,581 45,553 461,870                                                                        
        deferred revenue
      179,546 248,719 149,675 616,556 146,816 365,879 170,551 217,618 261,242 317,017 391,558 409,670 306,256 315,825 408,534 344,539 418,315 583,646                                                                            
        current liabilities of discontinued operations
      271,067 271,159 271,143 271,078 235,057 509,745 451,839 393,237 453,081 364,665 259,853 280,695 347,928 389,884 237,675 193,062 195,679 182,322 252,720 69,602 102,892 188,434 98,891       646,452      55,329                                                          
        total current liabilities
      28,609,325 27,702,447 28,205,378 32,417,349 28,873,841 24,938,509 20,086,525 19,530,591 23,802,584 23,904,646 26,470,466 27,718,223 30,873,474 22,656,585 15,380,936 11,792,081 8,407,250 7,686,657 7,077,972 6,331,326 6,406,952 6,939,116 7,722,898 8,001,933 8,447,386 8,173,614 5,457,879 5,570,766 8,333,035 7,899,994 8,924,050 7,422,668 7,216,369 7,631,318 7,208,526 7,912,030 8,956,142 6,679,088 6,971,552 5,735,559 12,215,175 13,196,766 13,631,484 13,424,232 14,606,696 16,152,340 16,131,134 18,631,619 17,983,463 23,577,089 19,332,395 18,214,203 8,692,206 8,673,916 8,583,379 6,822,129 14,504,304 23,304,985 8,711,270 6,896,002 6,471,891 6,891,730 7,760,264 8,934,987 9,110,543 8,662,791 8,202,195 7,696,480 8,933,135 9,545,812 9,791,266 9,431,930 5,427,559 6,199,702 5,413,657 5,796,478 7,244,881 7,622,357 10,989,906 15,763,024 8,256,993 8,240,577 7,553,593 8,180,328 7,181,836 8,377,509 7,476,992 6,516,975 6,359,700 6,521,507 12,273,601 2,298,962 2,407,151 
        long-term debt, noncurrent
      4,555 25,954 34,753 45,309 56,838 70,320 91,561 115,033 149,824 191,190 133,770 161,409 188,899 216,117 145,852 166,272 137,433 152,038 136,231 148,876 161,439 126,338 136,106 145,822                                                                      
        deferred tax liabilities
      487,747 707,444 183,536   210,893 227,253 383,075 83,931 530,780 466,285 485,008 522,655 560,306 1,114,809 1,155,362 1,196,042 1,236,723 1,279,910 1,332,998 1,386,086 1,440,809 1,364,393 1,384,268 1,448,306 1,529,035                                                                    
        noncurrent operating leases
      2,146,943 2,297,161 2,457,151 2,680,470 2,473,687 2,630,812 2,784,742 2,949,303 1,735,851 1,827,302 1,481,005 1,552,708 1,457,466 1,590,542 1,721,643 1,850,860 1,995,747 2,137,394 2,321,551 2,464,960 2,520,367 982,076 1,071,831 930,072 3,166,476 3,836,475 3,809,573 4,036,684 3,031,110                                                                 
        other liabilities
      153,000 153,000 153,000 153,000 153,000 153,000 153,000 153,000 153,000 153,000 153,000 153,000 147,067 219,110 141,000 141,000 141,000 141,000 141,000 141,000 387,857 362,165 75,000 75,000 75,000 75,000 75,000 75,000 199,827 199,827 778,307 778,307 803,307 803,307 1,160,307 752,828 739,827 904,827 882,827 557,827 607,827 224,827 224,827 224,827 224,827 224,827 227,762 264,827 264,827 289,392 319,971 350,551 381,130 435,413 411,035 416,658 414,807 420,430 426,052 431,674 437,297 442,919 448,541 454,163 459,786 465,408 508,280 396,547 413,633 430,717 447,801 464,893 470,510 476,136 462,435 468,050 492,363         357,957    352,495    
        total liabilities
      31,401,570 30,886,006 31,033,818 35,296,128 31,557,366 28,003,534 23,381,505 23,160,461 25,925,190 26,606,918 28,704,526 30,070,348 33,189,561 25,242,660 18,504,931 15,108,496 11,882,900 11,361,631 11,538,664 10,947,160 11,421,701 10,543,003 11,085,070 11,282,095 14,117,652 14,339,270 9,836,965 10,223,416 12,156,440 8,759,695 10,459,804 9,033,892 8,948,552 9,459,518 9,871,482 10,303,954 11,471,513 9,499,156 9,915,817 8,501,022 15,201,031 13,421,593 13,856,311 13,649,059 14,831,523 16,377,167 16,358,896 18,896,446 18,248,290 23,866,481 23,540,261 22,899,804 13,847,428 14,314,496 14,622,835 13,282,783 21,371,141 30,578,075 24,883,344 23,459,921 23,420,648 24,218,443 25,454,351 26,997,467 29,027,362 28,934,983 28,857,017 28,573,123 30,154,441 32,458,975 32,777,937 32,883,584 29,330,103 30,426,430 29,939,936 30,687,296 32,469,122 33,116,688 43,573,825 35,624,837 28,128,583 28,802,112 28,959,173 20,406,222 20,445,852 22,453,155 22,647,647 22,489,433 23,361,172 23,507,439 29,778,407 4,731,004 4,876,805 
        commitments and contingencies
                                                                                                   
        equity
                                                                                                   
        consolidated water co. ltd. stockholders' equity
                                                                                                   
        redeemable preferred stock, 0.60 par value. authorized 200,000 shares; issued and outstanding 38,923 and 39,507 shares, respectively
      23,354                                                                                             
        common stock
      9,600,114 9,567,140                                                                                          4,784,836 4,777,759 
        additional paid-in capital
      95,666,040 95,310,630 94,729,766 94,212,568 93,813,284 93,550,905 93,074,517 92,723,287 92,431,605 92,188,887 91,716,763 91,107,323 90,648,430 89,205,159 88,614,319 88,178,390 87,976,319 87,812,432 87,585,156 87,196,150 87,028,085 86,893,486 86,590,057 86,234,521 86,034,929 88,356,509 87,858,251 87,534,435 87,335,292 87,211,953 86,904,523 86,717,545 86,543,291 86,405,387 86,106,647 85,926,072 85,755,874 85,621,033 85,131,881 84,960,531 84,745,395 84,597,349 84,303,569 84,159,579 83,994,765 83,779,292 83,691,069 83,640,224 83,607,653 83,381,387 83,132,069 83,007,617 82,847,809 82,467,421 82,385,735 82,262,028 82,163,254 81,939,211 81,772,103 81,613,859 81,476,655 81,349,944 81,282,102 81,286,875 81,087,724 80,990,686 80,874,934 80,736,373 80,568,872 80,461,942 80,363,091 80,268,632 80,239,317 79,771,093 79,708,435 79,218,040 78,145,473 76,071,710 36,754,114 36,598,603 36,478,128 35,338,235 28,658,723 28,481,185 28,320,189 27,281,728 27,170,138 27,142,013 27,133,076 26,773,342 10,518,210 7,296,865 7,327,112 
        retained earnings
      118,279,492 116,749,048 116,068,697 112,771,198 109,909,427 106,875,581 107,164,155 104,455,633 90,113,086 85,148,820 76,807,700 69,702,109 63,719,310 61,247,699 61,020,487 62,004,903 61,016,857 60,603,056 60,634,661 61,643,938 64,603,284 64,910,709 65,683,955 65,536,646 67,951,962 66,352,733 65,847,791 65,400,272 64,204,369 59,298,161 58,113,606 54,835,603 53,921,760 53,105,196 52,648,399 52,606,237 53,101,810 51,589,337 51,139,896 54,118,710 53,027,621 52,084,175 51,601,238 50,934,385 49,814,648 49,000,621 49,138,412 48,360,630 46,705,864 47,155,548 47,169,242 47,361,298 45,608,030 42,965,179 40,350,812 40,141,298 39,279,090 38,030,943 38,220,199 38,027,294 37,190,737 36,289,706 36,466,797 36,291,788 36,351,252 34,365,640 36,434,034 36,867,163 33,945,051 32,340,077 31,584,762 30,749,426 29,714,462 29,853,720 27,179,985 25,614,324 23,931,086 21,278,246 21,453,192 20,954,657 19,201,391 16,867,594 15,926,176 15,624,172 14,847,661 14,148,532 12,725,759 12,976,125 11,874,496 10,612,977 9,663,372 8,718,797 8,534,774 
        total consolidated water co. ltd. stockholders' equity
      223,569,000 221,650,522 220,381,141 216,563,683 213,297,220 209,960,695 209,766,137 206,706,097 192,068,463 186,827,212 177,999,519 170,279,910 163,829,995 159,667,213 158,830,716 159,377,550 158,181,671 157,578,885 157,364,786 157,983,920 160,770,318 160,909,046 161,367,077 160,864,013 163,075,846 163,759,258 162,742,837 161,970,985  154,971,181 153,469,042 150,003,798 148,910,901 147,932,442 147,166,902 146,943,725 147,262,962 145,604,948 144,634,884 147,451,082 146,130,990 145,040,162 144,253,433 143,442,667 142,155,920 141,149,168 141,207,723 140,407,611 138,778,511 138,899,115 138,739,039 139,178,363 137,253,857 134,206,566 131,503,981 131,170,391 130,203,298 128,724,827 128,742,407 128,390,787 127,412,610 126,382,956 126,490,471 126,320,236 126,174,378                             
        non-controlling interests
      5,184,952 5,028,817 5,819,693 5,643,757 5,514,379 5,348,952 5,220,086 5,295,402 5,172,530 5,003,462 4,893,446 4,730,018 4,592,792 8,096,976 7,675,105 8,095,965 8,327,968 8,086,538 7,911,163 7,779,554 7,582,416 8,103,503 8,015,787 8,678,815 8,498,661 14,193,616 10,198,043 9,764,808 9,058,630 8,784,722 8,573,713 8,263,134 8,054,442 8,088,935 8,802,073 8,546,468 8,448,648 8,500,424 8,738,822 9,849,904 9,991,198 3,154,943 3,042,578 2,967,029 3,046,237 2,933,496 2,812,352 2,706,637 2,727,394 2,599,258 2,475,378 2,211,096 2,049,708 1,928,024 1,967,261 1,770,030 1,646,895 1,556,529 1,963,224 1,947,644 1,670,030 1,600,167        667,544 585,967 565,151 510,694 562,499 392,458 133,889                  
        total equity
      228,753,952 226,679,339 226,200,834 222,207,440 218,811,599 215,309,647 214,986,223 212,001,499 197,240,993 191,830,674 182,892,965 175,009,928 168,422,787 167,764,189 166,505,821 167,473,515 166,509,639 165,665,423 165,275,949 165,763,474 168,352,734 169,012,549 169,382,864 169,542,828 171,574,507 177,952,874 172,940,880 171,735,793 169,074,286 163,755,903 162,042,755 158,266,932 156,965,343 156,021,377 155,968,975 155,490,193 155,711,610 154,105,372 153,373,706 157,300,986 156,122,188 148,195,105 147,296,011 146,409,696 145,202,157 144,082,664 144,020,075 143,114,248 141,505,905 141,498,373 141,214,417 141,389,459 139,303,565 136,134,590 133,471,242 132,940,421 131,850,193 130,281,356 130,705,631 130,338,431 129,082,640 127,983,123 128,122,496 127,934,756 127,728,593 125,540,798                            
        total liabilities and equity
      260,155,522 257,565,345 257,234,652 257,503,568 250,368,965 243,313,181 238,367,728 235,161,960 223,166,183 218,437,592 211,597,491 205,080,276 201,612,348 193,006,849 185,010,752 182,582,011 178,392,539 177,027,054 176,814,613 176,710,634 179,774,435 179,555,552 180,467,934 180,824,923 185,692,159 192,292,144 182,777,845 181,959,209 181,230,726 172,515,598 172,502,559 167,300,824 165,913,895 165,480,895 165,840,457 165,794,147 167,183,123 163,604,528 163,289,523 165,802,008 171,323,219 161,616,698 161,152,322 160,058,755 160,033,680 160,459,831 160,378,971 162,010,694 159,754,195 165,364,854 164,754,678 164,289,263 153,150,993 150,449,086 148,094,077 146,223,204 153,221,334 160,859,431 155,588,975 153,798,352 152,503,288 152,201,566 153,576,847 154,932,223 156,755,955 154,475,781                            
        redeemable preferred stock, 0.60 par value. authorized 200,000 shares; issued and outstanding 39,507 and 44,004 shares, respectively
       23,704                                                                                            
        redeemable preferred stock, 0.60 par value. authorized 200,000 shares; issued and outstanding 39,794 and 44,004 shares, respectively
        23,876                                                                                           
        class a common stock
        9,558,802 9,550,011 9,550,011 9,507,807 9,500,675 9,497,743 9,497,357 9,462,927 9,447,931 9,441,625 9,441,625 9,193,725 9,175,265 9,171,314 9,171,314 9,146,216 9,126,419 9,121,423 9,120,885 9,086,210 9,073,230 9,068,704 9,068,704 9,029,765 9,016,544 9,012,206 9,005,862 8,989,744 8,978,569 8,975,585 8,975,585 8,951,321 8,941,027 8,933,919 8,933,698 8,922,998 8,891,219 8,883,624 8,871,553 8,868,721 8,850,480   8,829,539 8,821,859  8,819,099 8,811,718 8,787,679  8,780,161 8,755,807 8,749,275  8,747,698   8,735,362 8,735,362  8,729,936 8,728,183   8,722,770    8,714,481 8,711,933 8,711,315 8,704,492 8,701,113 8,689,077 8,617,470 8,479,716  7,433,060 7,427,562 7,309,066 7,060,823 7,038,893  6,904,183 6,898,626 6,898,626 6,895,760 6,824,412    
        class b common stock
                                                                                                   
        redeemable preferred stock, 0.60 par value. authorized 200,000 shares; issued and outstanding 49,844 and 44,004 shares, respectively
         29,906                                                                                          
        redeemable preferred stock, 0.60 par value. authorized 200,000 shares; issued and outstanding 40,830 and 44,004 shares, respectively
          24,498                                                                                         
        long-term assets of discontinued operations
              21,126,898 21,129,288 21,129,288 21,129,288 21,129,288 21,129,288 21,139,574 21,141,805 21,144,009 21,146,186 21,129,171 21,130,307 21,131,444 21,166,489 21,995,648       1,945,062      154,501                                                          
        redeemable preferred stock, 0.60 par value. authorized 200,000 shares; issued and outstanding 44,004 and 44,297 shares, respectively
           26,402                                                                                        
        investment in oc-bvi
            1,384,891 1,311,271 1,262,474 1,412,158 1,388,917 1,339,585 1,292,163 1,545,430 1,538,743 1,512,747 1,485,096 1,715,905 1,698,069 1,674,277 1,659,501 2,092,146 1,698,214 1,987,878 1,939,610 1,903,602 1,879,448 2,127,099 2,604,523 2,584,987 2,464,537 2,501,008 2,892,825 2,783,882 3,124,910 2,949,547 2,987,371 4,086,630 3,942,869 4,678,093 4,578,060 4,548,271 4,686,670 4,810,026 5,000,083 5,208,603 5,956,657 6,087,202 5,970,987 6,623,448 6,930,384 6,854,775 7,243,166 6,925,346 6,442,391 6,342,459 6,562,761 6,634,598 6,701,293 6,902,311 7,624,330                                 
        redeemable preferred stock, 0.60 par value. authorized 200,000 shares; issued and outstanding 44,650 and 44,297 shares, respectively
            26,790                                                                                       
        redeemable preferred stock, 0.60 par value. authorized 200,000 shares; issued and outstanding 49,057 and 44,297 shares, respectively
             29,434                                                                                      
        redeemable preferred stock, 0.60 par value. authorized 200,000 shares; issued and outstanding 44,025 and 44,297 shares, respectively
              26,415                                                                                     
        accounts payable - related parties
                   403,839 569,088 766,775 715,549 163,947 204,285 278,739 247,008 200,558                                                                        
        long-term liabilities of discontinued operations
                    691 2,921 5,428 7,819    2,499 8,842                                                                       
        redeemable preferred stock, 0.60 par value. authorized 200,000 shares; issued and outstanding 44,297 and 34,383 shares, respectively
               26,578                                                                                    
        redeemable preferred stock, 0.60 par value. authorized 200,000 shares; issued and outstanding 45,209 and 34,383 shares, respectively
                27,125                                                                                   
        redeemable preferred stock, 0.60 par value. authorized 200,000 shares; issued and outstanding 48,088 and 34,383 shares, respectively
                 28,853                                                                                  
        redeemable preferred stock, 0.60 par value. authorized 200,000 shares; issued and outstanding 34,383 and 34,383 shares, respectively
                  20,630                                                                                 
        certificate of deposit
                     2,518,493 2,518,493 2,500,000 2,500,000                      5,637,538 5,637,538 5,637,538 5,637,538 5,000,000 5,000,000 5,000,000 5,000,000 1,000,000  5,000,000                                           
        net asset arising from put/call options
                    157,000 404,000 203,000 128,000                                                                            
        redeemable preferred stock, 0.60 par value. authorized 200,000 shares; issued and outstanding 34,383 and 28,635 shares, respectively
                   20,630                                                                                
        redeemable preferred stock, 0.60 par value. authorized 200,000 shares; issued and outstanding 34,409 and 28,635 shares, respectively
                    20,645                                                                               
        redeemable preferred stock, 0.60 par value. authorized 200,000 shares; issued and outstanding 38,239 and 28,635 shares, respectively
                     22,943                                                                              
        redeemable preferred stock, 0.60 par value. authorized 200,000 shares; issued and outstanding 28,635 and 28,635 shares, respectively
                      17,181                                                                             
        net liability arising from put/call options
                        582,000 528,000 559,000 690,000 706,000 745,000 825,000 664,000                                                                    
        redeemable preferred stock, 0.60 par value. authorized 200,000 shares; issued and outstanding 28,635 and 31,068 shares, respectively
                       17,181                                                                            
        redeemable preferred stock, 0.60 par value. authorized 200,000 shares; issued and outstanding 30,916 and 31,068 shares, respectively
                        18,550                                                                           
        redeemable preferred stock, 0.60 par value. authorized 200,000 shares; issued and outstanding 37,349 and 31,068 shares, respectively
                         22,409                                                                          
        redeemable preferred stock, 0.60 par value. authorized 200,000 shares; issued and outstanding 30,106 and 31,068 shares, respectively
                          18,064                                                                         
        redeemable preferred stock, 0.60 par value. authorized 200,000 shares; issued and outstanding 31,068 and 33,751 shares, respectively
                           18,641                                                                        
        costs and estimated earnings in excess of billings
                            1,188,875 2,202,524 1,968,324 1,675,781 1,656,392 3,451,517 2,826,388 835,669 1,396,166 844,693 199,018 238,435 1,673,460 543,893 340,890 85,211 1,448,393 1,066,367 393,096                                                     
        billings in excess of costs and estimated earnings
                            818,765 899,942 903,692 614,386    109,940 21,578 1,971  1,258 294,156 1,396,426 1,470,978 102,966  1,469 153,525                                                     
        redeemable preferred stock, 0.60 par value. authorized 200,000 shares; issued and outstanding 33,059 and 33,751 shares, respectively
                            19,835                                                                       
        land and rights of way
                             21,126,898                                                                      
        redeemable preferred stock, 0.60 par value. authorized 200,000 shares; issued and outstanding 40,237 and 33,751 shares, respectively
                             24,142                                                                      
        inventory, non-current
                              4,534,074 4,404,378 4,534,038 4,417,302 4,435,235 4,545,198 4,825,253 4,706,727 4,800,005 4,758,973 4,408,321 4,497,027 4,648,972 4,606,088 4,817,933 4,508,940 4,594,425 4,558,374 4,478,029 4,572,957 4,433,571 4,240,977 4,341,636 4,366,968 4,243,526 4,204,089 4,048,745 3,963,258 3,956,007 3,970,241 4,565,940 4,055,545 3,829,767 3,861,470                                    
        land and rights of way held for development
                              24,162,523 24,162,523 24,161,024 24,161,024 24,161,024 24,161,024 23,673,855                                                               
        long term debt
                              155,484 61,146                         3,887,895 4,335,050 4,774,092 5,205,167 5,628,421 6,043,996 6,452,030 6,852,660 15,746,022 16,132,245 16,511,460 16,883,794 17,245,546 17,608,317 19,457,033 19,806,784 20,146,542 20,480,096 20,807,673 21,129,269 21,213,101 21,640,792 22,059,459 22,358,338 22,651,794 22,939,924 23,222,825 23,500,593 30,567,712 17,857,142    11,000,641 12,042,671 12,856,226 13,959,084 14,771,685 15,822,780 16,633,437 17,368,571 2,294,004 2,331,504 
        redeemable preferred stock, 0.60 par value. authorized 200,000 shares; issued and outstanding 33,751 and 33,751 shares, respectively
                              20,251                                                                     
        current portion of loans receivable
                                  370,465 734,980 1,093,641 1,446,540 1,423,308 1,400,448 1,377,956 1,355,824 1,495,831 1,633,588 1,769,129 1,902,490 1,871,925 1,841,851 1,812,261 1,783,145 1,754,498 1,726,310 1,698,576 1,671,287 1,644,436 1,691,102 1,737,285 1,782,992 1,828,225 1,812,532 1,822,218 1,831,873 1,846,719 1,843,600 1,815,512 1,787,843 1,760,612 1,733,799 1,644,268 1,216,139 1,216,139 1,216,098 1,241,174 1,357,253 657,053 768,803 817,568 860,996 904,425 947,854 950,116 950,115 735,632 735,632 730,495 730,495 730,495 669,855 718,386 766,316 813,652 924,020 954,095 1,028,739 1,098,732 1,098,732 1,080,127   
        redeemable preferred stock, 0.60 par value. authorized 200,000 shares; issued and outstanding 33,751 and 34,796 shares, respectively
                               20,251 20,251                                                                   
        cumulative translation adjustment
                                  -549,555 -549,555 -549,555 -549,555 -549,555 -549,555 -549,555 -549,555 -549,555 -549,555 -549,555 -538,907 -536,381 -533,365 -525,352 -523,002 -516,160 -482,388 -465,833 -437,454 -376,550 -471,983 -373,032                                           
        restricted cash
                                1,610,471 1,505,679 1,500,000             428,203 433,218 473,283 442,955 456,083 498,929 515,849         7,500,000 7,500,000                                    
        deferred tax liability
                                494,513 540,966 592,468 659,874 757,447 832,917 928,876 1,024,893 1,502,649 1,639,096 1,775,544 1,915,241 2,061,438 2,207,636 2,378,029                                                     
        redeemable preferred stock, 0.60 par value. authorized 200,000 shares; issued and outstanding 40,120 and 34,796 shares, respectively
                                 24,072                                                                  
        consolidated water co. ltd. stockholders’ equity
                                                                                                   
        redeemable preferred stock, 0.60 par value. authorized 200,000 shares; issued and outstanding 32,813 and 34,796 shares, respectively
                                  19,688                                                                 
        total consolidated water co. ltd. stockholders’ equity
                                  160,015,656                                     124,091,768                            
        loans receivable
                                      370,465 734,980 1,093,641 1,446,541 1,793,773 2,135,428 2,471,596 2,802,365 3,289,604 3,769,016 4,240,725 4,704,856 5,161,530 5,610,867 6,052,985 6,488,001 6,916,027 7,337,177 7,751,561 8,159,288 8,560,464 9,028,279 9,488,846 9,942,279 10,305,417 10,758,873 11,230,442 11,694,778 12,152,082 12,602,419 13,107,855 10,276,145 10,578,250 10,875,848 11,216,982 11,129,526 1,471,952 1,560,420 1,738,345 1,936,382 2,133,350 2,329,262 2,564,303 2,801,570 1,514,158 1,697,648 3,485,507 3,668,300     2,102,238 2,270,326 2,517,179 2,717,954 2,921,890 3,194,346 3,776,074   
        note payable to related party
                                    1,078,000 294,000 294,000 686,000 392,000   490,000 490,000 490,000 490,000                                                     
        redeemable preferred stock, 0.60 par value. authorized 200,000 shares; issued and outstanding 34,796 and 33,488 shares, respectively
                                   20,878                                                                
        accounts payable and other current liabilities
                                    6,539,508 5,841,427 5,637,338 5,662,448 5,332,446 4,878,489 5,414,306 4,898,908 5,298,330 4,060,956 3,904,296 4,829,535 4,938,617 4,231,276 4,914,993 5,962,015 5,465,197 7,464,657 6,768,431 7,157,896 6,378,188 5,291,529 5,852,174 5,867,456 5,807,730 4,075,893 4,288,008 4,617,770 6,052,461 4,266,602 3,868,015 4,316,125 5,207,298 4,909,676 6,607,242 6,187,606 5,751,299 5,414,709 6,674,765 7,310,327 7,346,692 7,126,825 3,258,398 4,996,728 4,292,131 4,695,304 6,163,691  6,210,459 6,105,468 3,919,532  3,004,259           
        redeemable preferred stock, 0.60 par value. authorized 200,000 shares; issued and outstanding 36,498 and 33,488 shares, respectively
                                    21,899                                                               
        land held for development
                                     20,642,660 20,558,424 20,558,424 20,558,424 20,558,424 20,558,424 20,558,424 20,558,424 20,558,424 20,558,424 20,558,424 20,558,424 20,558,424                                                  
        redeemable preferred stock, 0.60 par value. authorized 200,000 shares; issued and outstanding 41,033 and 33,488 shares, respectively
                                     24,620                                                              
        redeemable preferred stock, 0.60 par value. authorized 200,000 shares; issued and outstanding 33,034 and 33,488 shares, respectively
                                      19,820                                                             
        redeemable preferred stock, 0.60 par value. authorized 200,000 shares; issued and outstanding 33,488 and 35,225 shares, respectively
                                       20,093                                                            
        redeemable preferred stock, 0.60 par value. authorized 200,000 shares; issued and outstanding 33,974 and 35,225 shares, respectively
                                        20,384                                                           
        notes payable to related party
                                         392,000 882,000                                                         
        redeemable preferred stock, 0.60 par value. authorized 200,000 shares; issued and outstanding 45,087 and 35,225 shares, respectively
                                         27,052                                                          
        redeemable preferred stock, 0.60 par value. authorized 200,000 shares; issued and outstanding 35,225 and 35,225 shares, respectively
                                          21,135                                                         
        demand loan payable
                                              6,489,582 7,000,000 7,500,000 8,000,000 8,500,000 9,000,000 9,500,000 10,000,000                                              
        redeemable preferred stock, 0.60 par value. authorized 200,000 shares; issued and outstanding 35,225 and 38,804 shares, respectively
                                           21,135                                                        
        redeemable preferred stock, 0.60 par value. authorized 200,000 shares;issued and outstanding 35,739 and 38,804 shares, respectively
                                            21,443                                                       
        redeemable preferred stock, 0.60 par value. authorized 200,000 shares; issued and outstanding 45,206 and 38,804 shares, respectively
                                             27,124                                                      
        redeemable preferred stock, 0.60 par value. authorized 200,000 shares; issued and outstanding 38,004 and 38,804 shares, respectively
                                              22,802                                                     
        costs and estimated earnings in excess of billings - construction projects
                                                1,499,384                                                   
        billings in excess of costs and estimated earnings - construction project
                                               189,985                                                    
        redeemable preferred stock, 0.60 par value. authorized 200,000 shares; issued and outstanding 38,804 and 36,840 shares, respectively
                                               23,282                                                    
        redeemable preferred stock, 0.60 par value. authorized 200,000 shares; issued and outstanding 39,164 and 36,840 shares, respectively
                                                23,498                                                   
        costs and estimated earnings in excess of billings - construction project
                                                 771,464 869,539 1,090,489                  3,508,694 3,354,470 1,872,552 386,707 27,422 9,244,392                         
        redeemable preferred stock, 0.60 par value. authorized 200,000 shares;
                                                                                                   
        issued and outstanding 45,570 and 36,840 shares, respectively
                                                 27,342                                                  
        issued and outstanding 14,740,605 and 14,715,899 shares, respectively
                                                 8,844,363                                                  
        none issued
                                                                                                   
        investment in land
                                                  20,558,424 20,558,424 20,557,353 20,558,424 12,175,566 12,175,566 12,025,566 12,025,566                                          
        issued and outstanding 36,840 and 36,840 shares, respectively
                                                  22,104                                                 
        issued and outstanding 14,734,272 and 14,715,899 shares, respectively
                                                  8,840,563                                                 
        marketable securities
                                                      8,596,543 8,587,475 8,586,090 8,575,899 8,572,723 8,570,338 8,561,807 8,548,469 8,537,598 8,496,372                                    
        current portion of long term debt
                                                       5,205,167 1,740,527 1,708,946 1,677,938 1,647,493 1,617,600 1,588,249 9,059,430 17,531,134 1,503,351 1,476,072 1,449,288 1,422,991 1,400,995 2,871,816 1,350,639 1,322,483 1,298,484 1,274,917 1,251,787 1,229,071 1,438,694 1,299,133 1,163,368 1,142,255 1,121,526 1,101,174 1,081,190 1,154,067 3,913,248 3,132,356 3,472,330 3,472,330 3,721,144 3,721,144 3,733,144 3,733,144 3,683,144 3,683,144 3,683,144 3,763,144 9,893,269 511,670 511,670 
        land purchase obligation
                                                      10,050,000 10,050,000 10,050,000 10,050,000                                          
        redeemable preferred stock, 0.60 par value. authorized 200,000 shares; issued and outstanding 36,840 and 37,408 shares, respectively
                                                   22,104                                                
        redeemable preferred stock, 0.60 par value. authorized 200,000 shares; issued and outstanding 37,026 and 37,408 shares, respectively
                                                    22,216                                               
        issued and outstanding 41,853 and 37,408 shares, respectively
                                                     25,112                                              
        issued and outstanding 14,698,499 and 14,686,197 shares, respectively
                                                     8,819,099                                              
        none issued or outstanding
                                                                                                   
        redeemable preferred stock, 0.60 par value. authorized 200,000 shares; issued and outstanding 37,408 and 37,408 shares, respectively
                                                      22,445                                             
        commitments and contigencies
                                                                                                   
        redeemable preferred stock, 0.60 par value. authorized 200,000 shares; issued and outstanding 37,408 and 30,265 shares, respectively
                                                       22,445                                            
        redeemable preferred stock, 0.60 par value. authorized 200,000 shares; issued and outstanding 38,468 and 30,265 shares, respectively
                                                        23,081                                           
        issued and outstanding 39,941 and 30,265 shares, respectively
                                                         23,965                                          
        issued and outstanding 14,642,472 and 14,593,011 shares, respectively
                                                         8,785,483                                          
        redeemable preferred stock, 0.60 par value. authorized 200,000 shares; issued and outstanding 29,761 and 30,265 shares, respectively
                                                          17,857                                         
        redeemable preferred stock, 0.60 par value. authorized 200,000 shares; issued and outstanding 30,265 and 22,427 shares, respectively
                                                           18,159 18,159                                       
        issued and outstanding 32,278 and 22,427 shares, respectively
                                                             19,367                                      
        issued and outstanding 14,579,496 and 14,568,696 shares, respectively
                                                             8,747,698                                      
        redeemable preferred stock, 0.60 par value. authorized 200,000 shares; issued and outstanding 22,094 and 22,427 shares, respectively
                                                              13,256                                     
        issued and outstanding 22,427 and 16,784 shares, respectively
                                                               13,456 13,456                                   
        issued and outstanding 14,568,696 and 14,555,393 shares, respectively
                                                               8,741,217                                    
        inventory non-current
                                                                3,649,879 3,644,504 3,634,447 3,538,912 3,342,660 3,711,713 3,240,555 3,352,054 3,585,856 3,385,530 2,915,223  2,574,385                       
        issued and outstanding 14,561,082 and 14,555,393 shares, respectively
                                                                8,736,649                                   
        redeemable preferred stock, 0.60 par value. authorized 200,000 shares; issued and outstanding 23,787 and 16,784 shares, respectively
                                                                 14,272                                  
        redeemable preferred stock, 0.60 par value. authorized 200,000 shares; issued and outstanding 16,427 and 16,784 shares, respectively
                                                                  9,856                                 
        investment in affiliate
                                                                   7,812,523 8,871,980 8,705,632 8,644,341 9,157,995             11,968,236               
        issued and outstanding 16,784 and 17,192 shares, respectively
                                                                   10,070                                
        issued and outstanding 14,555,393 and 14,541,878 shares, respectively
                                                                   8,733,236                                
        redeemable preferred stock, 0.60 par value. authorized 200,000 shares; issued and outstanding 19,394 and 17,192 shares, respectively
                                                                    11,636                               
        noncontrolling interests
                                                                    1,632,025 1,614,520 1,554,215 1,449,030 1,798,064 1,728,302 2,118,343                         
        redeemable preferred stock, 0.60 par value. authorized 200,000 shares; issued and outstanding 22,319 and 17,192 shares, respectively
                                                                     13,390                              
        issued and outstanding 17,126 and 17,192 shares, respectively
                                                                      10,275                             
        issued and outstanding 14,541,878 shares, respectively
                                                                      8,725,127                             
        issued and outstanding 17,192 and 17,366 shares, respectively
                                                                       10,315                            
        issued and outstanding 14,541,878 and 14,529,360 shares, respectively
                                                                       8,725,127                            
        investment in and loan to affiliate
                                                                        12,120,482 12,957,711 13,788,381  15,291,226 15,902,012 16,698,741 17,501,848 16,939,080 16,391,388 15,855,559                 
        liabilities and stockholders’ equity
                                                                                                   
        stockholders’ equity
                                                                                                   
        controlling interests:
                                                                                                   
        redeemable preferred stock, 0.60 par value. authorized 200,000 shares; issued and outstanding 17,233 and 17,366 shares, respectively
                                                                        10,340                           
        controlling interests: - sum
                                                                        126,042,078   121,530,055 120,672,778 119,742,830 118,677,257 118,341,955 115,602,504 113,533,005 110,708,404                 
        total stockholders’ equity
                                                                        127,840,142 128,064,076 125,361,834 122,197,599 121,258,745 120,307,981 119,187,951 118,904,454 115,994,962 113,666,894 110,708,404 105,844,655 65,659,681 65,002,830 63,192,840 59,563,079 51,813,865 51,272,833 50,282,254 48,371,894 46,906,796 47,101,135 45,965,268 44,248,527 25,436,680 20,824,186 20,673,033 
        total liabilities and stockholders’ equity
                                                                        156,697,159 156,637,199 155,516,275 154,656,574 154,036,682 153,191,565 148,518,054 149,330,884 145,934,898 144,354,190 143,177,526 138,961,343 109,233,506 100,627,667 91,321,423 88,365,191 80,773,038 71,679,055 70,728,106 70,825,049 69,554,443 69,590,568 69,326,440 68,562,126 55,215,087 25,555,190 25,549,838 
        issued and outstanding 21,563 and 17,366 shares, respectively
                                                                         12,938                          
        issued and outstanding 14,532,166 and 14,529,360 shares, respectively
                                                                         8,719,300                          
        issued and outstanding 17,366 and 17,366 shares, respectively
                                                                          10,420                         
        issued and outstanding 14,531,913 and 14,529,360 shares, respectively
                                                                          8,719,148                         
        costs and estimated earnings in excess of billings — construction project
                                                                           7,377,554 4,127,930                       
        investment in and loan to oc-bvi
                                                                           14,371,312                        
        minority interest in subsidiary
                                                                           1,353,177 1,325,769 1,345,969 1,372,575 1,392,254 1,412,050 1,466,586 1,509,053                 
        issued and outstanding 17,366 and 21,082 shares, respectively
                                                                           10,420                        
        issued and outstanding 14,529,360 and 14,507,486 shares, respectively
                                                                           8,717,616                        
        redeemable preferred stock, 0.60 par value. authorized 200,000 shares; issued and outstanding 17,405 and 21,082 shares, respectively
                                                                            10,444                       
        accounts receivable — construction project
                                                                             2,247,349                      
        redeemable preferred stock, 0.60 par value. authorized 200,000 shares; issued and outstanding 21,396 and 21,082 shares, respectively
                                                                             12,839                      
        redeemable preferred stock, 0.60 par value. authorized 200,000 shares; issued and outstanding 20,270 and 21,082 shares, respectively
                                                                              12,163                     
        redeemable preferred stock, 0.60 par value. authorized 200,000 shares; issued and outstanding 21,082 and 24,971 shares, respectively
                                                                               12,650                    
        property, plant and equipment and construction in progress
                                                                                64,132,074 63,802,988 63,224,482                 
        redeemable preferred stock, 0.60 par value. authorized 200,000 shares; issued and outstanding 21,617 and 24,971 shares, respectively
                                                                                12,971                   
        redeemable preferred stock, 0.60 par value. authorized 200,000 shares; issued and outstanding 19,273 and 24,971 shares, respectively
                                                                                 11,564                  
        issued and outstanding 23,957 shares and 24,971 shares, respectively
                                                                                  14,375                 
        investment in and loans to affiliate
                                                                                   15,470,330                
        accounts payable and accrued liabilities
                                                                                   5,498,209                
        security deposits and other liabilities
                                                                                   497,985 474,686 483,618 483,617 349,628 357,957 357,957 357,957  352,495 352,495 352,495  136,235   
        minority interest in consolidated water (bahamas) limited
                                                                                   1,495,753                
        redeemable preferred stock, 0.60 par value. authorized 200,000 shares; issued and outstanding 24,971 shares and 32,304 shares, respectively
                                                                                   14,983                
        construction in progress, including interest of 375,000 at december 31, 2005
                                                                                    2,123,255               
        minority interest in consolidated water (bahamas) ltd.
                                                                                    1,541,521               
        redeemable preference shares, par value 0.60 per share. authorized: 200,000 shares; issued and outstanding: 24,971 shares at september 30, 2006 and 32,304 shares at december 31, 2005
                                                                                    14,983               
        ordinary shares, par value 0.60 per share. authorized:
                                                                                                   
        19,680,000 shares; issued and outstanding: 12,395,653 shares at september 30, 2006 and 12,181,778 shares at december 31, 2005
                                                                                    7,437,392               
        class b ordinary shares, par value 0.60 per share. authorized: 120,000 shares
                                                                                                   
        construction in progress, including interest of 771,151 and 375,000
                                                                                     29,490,173              
        investments in affiliates
                                                                                     11,538,666 11,109,005  11,355,190 10,922,389 11,602,704  10,487,002 10,483,860 10,079,058  10,501,278   
        line of credit
                                                                                     5,659,608              
        minority interest in waterfields company limited
                                                                                     1,521,053 825,910 833,695 861,990 867,296 863,388 861,463 859,076 848,278 826,197 806,160    
        redeemable preferred stock, 0.60 par value. authorized 200,000 shares; issued and outstanding 27,516 shares at june 30, 2006 and 32,304 shares at december 31, 2005
                                                                                     16,510              
        loans receivable, including 1,600,000 and 800,000 due from affiliate
                                                                                      3,850,750             
        construction in progress, including interest of 562,500 and 375,000
                                                                                      19,150,771             
        long term debt, including series a bond issue of 10,000,000
                                                                                      18,562,063 19,378,212 20,185,633           
        redeemable preferred stock, 0.60 par value. authorized 200,000 shares; issued and outstanding 32,304 shares at march 31, 2006 and december 31, 2005
                                                                                      19,382             
        stock and options earned but not issued
                                                                                      66,377 28,802 150,715 114,387 66,934 20,746 95,568 70,935 45,634 21,494 97,115   
        insurance claim receivable
                                                                                           1,932,905        
        loans receivable , including 800,000 from affiliate in 2005
                                                                                       2,436,702            
        construction in progress, including interest of 375,000 and nil in 2005 and 2004, respectively
                                                                                       12,172,402            
        accounts payable and other liabilities
                                                                                       3,939,538  3,633,439 2,652,820 3,860,511 2,996,722 2,049,041 1,930,567 2,072,245 1,874,123 1,157,575 815,743 
        commitments
                                                                                                   
        redeemable preferred stock, 0.60 par value. authorized 200,000 shares; issued and outstanding 32,304 shares in 2005 and 27,842 shares in 2004
                                                                                       19,382            
        loans receivable, including 800,000 due from affiliate
                                                                                        2,591,881 2,747,059          
        construction in progress, including interest of 187,500 and nil in 2005 and 2004, respectively
                                                                                        11,086,092           
        redeemable preferred stock, 0.60 par value. authorized 200,000 shares; issued and outstanding 29,046 shares as at september 30, 2005 and 27,842 shares at as december 31, 2004
                                                                                        17,428           
        prepaid expenses and other assets
                                                                                         2,137,475 489,860 625,563 479,188 624,053 586,379 596,386 407,452 285,993 377,465 
        redeemable preferred stock, 1.20 par value. authorized 100,000 shares; issued and outstanding 11,830 shares as at june 30, 2005 and 13,921 shares at as december 31, 2004
                                                                                         14,196          
        redeemable preferred stock, 1.20 par value. authorized 100,000
                                                                                                   
        shares; issued and outstanding 11,830 shares at march 31, 2005
                                                                                                   
        and 13,921 shares at december 31, 2004
                                                                                          14,196         
        shares; issued and outstanding 5,861,062 shares at march 31,
                                                                                                   
        2005 and 5,753,485 shares at december 31, 2004
                                                                                          7,033,274         
        issued and outstanding nil shares at march 31, 2005 and nil
                                                                                                   
        shares at december 31, 2004
                                                                                                   
        redeemable preferred stock, 1.20 par value. authorized 100,000 shares; issued and outstanding 13,921 shares in 2004 and 13,585 shares in 2003
                                                                                           16,705        
        redeemable preferred stock, 1.20 par value. authorized 100,000 shares; issued and outstanding 13,921 shares as at september 30, 2004 and 13,585 shares at as december 31, 2003
                                                                                            16,705       
        redeemable preferred stock, 1.20 par value. authorized 100,000 shares; issued and outstanding 11,197 shares as at june 30, 2004 and 13,585 shares at as december 31, 2003
                                                                                             13,436      
        redeemable preferred stock, 1.20 par value. authorized 100,000 shares; issued and outstanding 13,585 shares as at march 31, 2004 and 13,585 shares at as december 31, 2003
                                                                                              16,302     
        deferred expenditures
                                                                                                1,573,857 595,815  
        redeemable preferred stock, 1.20 par value. authorized 100,000 shares; issued and outstanding 13,585 shares in 2003 and 19,740 shares in 2002
                                                                                               16,302    
        spares inventory
                                                                                                 386,612 350,076 
        inventory of water
                                                                                                 56,422 50,043 
        intangible asset
                                                                                                 1,668,599 1,717,326 
        investments
                                                                                                 12,450 12,450 
        stock compensation liability
                                                                                                 139,380 106,112 
        security deposit
                                                                                                 102,763 102,763 
        advances in aid of construction
                                                                                                 35,275 35,387 
        vested redeemable preferred stock
                                                                                                 3,351 13,051 
        non-vested redeemable preferred stock
                                                                                                 20,337 20,337 
        bank indebtedness
                                                                                                  500,000 
      Cashflow Statements:
      Quarterly
      Annual
        Unit: USD2026-03-31 2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31 2013-12-31 2013-09-30 2013-06-30 2013-03-31 2012-12-31 2012-09-30 2012-06-30 2012-03-31 2011-12-31 2011-09-30 2011-06-30 2011-03-31 2010-12-31 2010-09-30 2010-06-30 2010-03-31 2009-12-31 2009-09-30 2009-06-30 2009-03-31 2008-12-31 2008-09-30 2008-06-30 2008-03-31 2007-12-31 2007-09-30 2007-06-30 2007-03-31 2006-12-31 2006-09-30 2006-06-30 2006-03-31 2005-12-31 2005-06-30 2005-03-31 2004-12-31 2004-06-30 2004-03-31 2003-06-30 
                                                                                                
          cash flows from operating activities
                                                                                                
          net income attributable to consolidated water co. ltd. stockholders
        3,777,429 2,917,095 5,532,344 5,096,205 4,791,029 1,458,485 4,454,464 15,850,257 6,474,348                                                                                
          income from continuing operations attributable to non-controlling interests
        156,135 122,438 175,936 129,378 165,427 128,866 156,784 122,872 169,068                                                                                
          net income
        3,933,564 3,039,533 5,708,280 5,225,583 4,956,456 1,587,351 4,611,248 15,973,129 6,643,416                                                                                
          adjustments to reconcile net income to net cash from operating activities:
                                                                                                
          foreign currency transaction adjustment - discontinued operations
         -1 -3 251 4,045 58,121 3,753 -959                                                                                
          loss from discontinued operations
        43,042 37,779 37,220 82,559 132,830 278,697 444,733 523,167 468,025                                                                                
          depreciation and amortization
        1,754,705 1,739,612 1,763,787 1,707,493 1,692,546 1,671,248 1,678,073 1,667,638 1,674,699                                                                                
          deferred income tax benefit
        -219,697  210,330 -7,988 -229,699 -16,360 -155,822 299,144 -446,849                                                                                
          provision for credit losses
        8,365 -1,276 -111,433 92,631 312,902 52,720 155,476 56,783 177,849                                                                                
          amortization of operating lease right-of-use assets
        217,822 193,784 207,015 159,158 154,696                                                                                    
          compensation expense relating to stock and stock option grants
        395,898 523,946 482,547 396,040 299,371 486,931 333,409 297,368 279,875                                                                                
          loss on asset dispositions
        57,205                                                                                        
          equity in earnings of affiliates
        -51,609 -64,819 -80,314 -52,279 -30,474                                                                                    
          distribution of earnings from oc-bvi
        189,375 272,700 272,700 227,250                         340,875 1,136,250         242,400 727,200 189,375   1,780,125 265,125 242,400 202,631                            
          change in:
                                                                                                
          accounts receivable
        -3,453,459 -3,770,427 13,042,720 -5,828,640 3,075,968 -2,434,081 2,309,751 2,042,625 -3,715,214                                                                                
          contract assets
        1,996,967 3,441,046 -972,831 3,758,638 -5,047,425 -2,511,882 3,455,419 17,926,715 -1,787,438                                                                                
          inventory
        -748,201 630,233 1,405,828 736,645 1,467,930 -5,277,220 374,882 -591,775 1,746,438                                                                                
          prepaid expenses and other assets
        1,564,843 167,353 -2,177,784 364,866 1,060,228 908,378 -2,462,604 -82,478 1,275,345                                                                                
          accounts payable, accrued expenses and other current liabilities
        105,199 42,743 -3,148,518 1,900,122 1,174,066 1,537,883 -3,854 -4,625,938 721,635                                                                                
          accrued compensation
        -291,732 -530,806 760,637                                                                                      
          contract liabilities
        1,346,535 -153,372 -1,216,660 496,869 3,275,143 3,107,934 308,322 251,056 -777,669                                                                                
          operating lease liabilities
        -191,606 -166,017 -237,385 -160,460 -155,997 -1,302 -1,303 -1,300 -1,302                                                                                
          deferred revenue
        -69,173 99,044 -466,881 469,740 -219,063 156,904 -38,102 -14,165 -55,775                                                                                
          net cash from operating activities - continuing operations
        6,588,043 5,818,541 15,445,163 8,781,322 12,163,994 -517,560 10,792,547 21,545,289 6,351,760 -131,533 3,675,734 -101,980 5,671,510 6,225,319 3,051,564 8,998,048 4,876,817 3,302,145 3,622,584 196,732 1,466,141 7,061,400    4,676,504 1,974,673 4,858,518 3,693,963                                                            
          net cash from operating activities - discontinued operations
        -44,362 -37,803 -35,335 -18,568 -403,743 -224,463 -440,883 -589,400 -401,758 -293,330 -253,659 -271,015 -324,965 -696,750 -461,495 -406,935 -254,763 -800,507 -217,489 -223,295 -380,001 -245,419                                                                   
          net cash from operating activities
        6,543,681 5,780,738 15,409,828 8,762,754 11,760,251 -742,023 10,351,664 20,955,889 5,950,002 -424,863 3,422,075 -372,995 5,346,545 5,528,569 2,590,069 8,591,113 4,622,054 2,501,638 3,405,095 -26,563 1,086,140 6,815,981 6,675,821 4,132,139 -288,649 4,676,504 1,974,673 4,858,518 3,693,963 3,658,341 7,493,159 -2,784,235 679,081 1,916,743 2,144,511 11,438,782 -1,855,742 3,307,264 1,820,389   5,615,825 3,541,060 5,683,254 2,479,647 -3,457,864 750,663 24,110,919 -2,126,048 176,983 3,118,055 2,270,725 3,177,771 3,097,010 3,345,625 7,022,356 -1,924,375 -6,186,308 6,756,154 5,103,101 2,773,812 358,425 2,351,896                          
          capital expenditures
        -1,255,650 -2,398,423 -1,926,944 -2,616,516 -1,599,481 -2,949,330 -2,022,097 -1,193,701 -531,452 -924,114 -1,013,729 -1,728,245 -1,381,796 -4,594,824 -1,151,741 -1,068,271 -727,925 -516,742 -475,974 -204,493 -292,803 -156,943 -860,627 -194,492 -516,331 -851,930 -856,795 -480,375 -1,336,022 -2,492,922 -4,982,125 -5,857,989 -2,869,484 -1,560,004 -465,202 -785,504 -1,766,007 -893,084 -1,212,612   -615,290 -984,581 -992,938 -520,756 -1,940,564 -629,214 -1,485,329 -661,662 -1,356,895 -1,039,953 -789,350 -1,129,191 -1,516,334 -1,428,838 -525,710 -1,103,291 -3,711,898 -7,865,951 -1,860,670 -519,357 -166,242 -262,928                          
          free cash flows
        5,288,031 3,382,315 13,482,884 6,146,238 10,160,770 -3,691,353 8,329,567 19,762,188 5,418,550 -1,348,977 2,408,346 -2,101,240 3,964,749 933,745 1,438,328 7,522,842 3,894,129 1,984,896 2,929,121 -231,056 793,337 6,659,038 5,815,194 3,937,647 -804,980 3,824,574 1,117,878 4,378,143 2,357,941 1,165,419 2,511,034 -8,642,224 -2,190,403 356,739 1,679,309 10,653,278 -3,621,749 2,414,180 607,777   5,000,535 2,556,479 4,690,316 1,958,891 -5,398,428 121,449 22,625,590 -2,787,710 -1,179,912 2,078,102 1,481,375 2,048,580 1,580,676 1,916,787 6,496,646 -3,027,666 -9,898,206 -1,109,797 3,242,431 2,254,455 192,183 2,088,968                          
          cash flows from investing activities
                                                                                                
          additions to property, plant and equipment and construction in progress
        -1,686,223 -2,398,423 -1,926,944 -2,616,516 -1,599,481 -2,949,330 -2,022,097 -1,193,701 -531,452 -924,114 -1,013,729 -1,728,245 -1,381,796 -4,594,824 -1,151,741 -1,068,271 -727,925 -516,742 -475,974 -204,493 -292,803 -156,943 -860,627 -194,492 -516,331 -851,930 -856,795 -480,375 -1,336,022 -2,492,922 -4,982,125 -5,857,989 -2,869,484 -1,560,004 -465,202 -785,504 -1,766,007 -893,084 -1,212,612 -401,783 -954,671 -615,290 -984,581 -992,938 -520,756 -1,940,564 -629,214 -1,485,329 -661,662 -1,356,895 -1,039,953 -789,350 -1,129,191 -1,516,334 -1,428,838 -525,710 -1,103,291 -3,711,898 -7,865,951 -1,860,670 -519,357 -166,242 -262,928                          
          proceeds from asset dispositions
        3,970 4,800 58,356 7,786 31,200 443,337   -602 5,466 15,944 30,544 6,821 13,317 11,043 700 3,360 41,500 8,188 450 -95,000 104,980                                                              
          net cash from investing activities
        -1,682,253 -2,393,623 -1,868,588 -2,608,730 -1,568,281 -2,999,330 -1,578,760 32,070,963 -531,452 -4,344,632 -1,013,729 -1,722,779 -3,805,879     -516,742 -2,975,274 -201,133 -251,303 -148,755 -1,760,627 -194,492 -9,015,881 -4,095,867 -486,815 286,890 5,781,427 -2,621,430 -6,731,854 -5,535,908 -2,516,639 -879,360 -133,634 -289,865 -140,718 -421,375 -727,950 6,179,568 -7,809,781 -173,172 -541,691 -1,243,479 -99,007 7,105,290 38,904 -23,021,461 -466,646 4,143,048 -5,578,539 -1,820,372 80,431 734,044 -965,750 7,609,504 -710,550 -10,768,417 -7,079,285 -880,596 656,799 1,777,598 716,386 -165,399 594,788  -375,006 -28,064 -805,974 -1,018,905 -1,568,544 -1,766,739 -713,054 -1,972,601   -1,111,696 -4,437,321 -3,475,736 -10,143,411 -7,850,620 -6,884,861 -3,068,972 -1,243,635  -390,761 114,798 -21,323,161 
          cash flows from financing activities
                                                                                                
          dividends paid to common shareholders
        -2,246,310 -2,218,762 -2,223,209 -1,749,980 -1,744,891 -1,765,233 -1,497,024 -1,521,939 -1,500,449 -1,495,114 -1,336,884 -1,336,818 -1,303,974 -1,303,900 -1,246,295 -1,298,590 -1,296,957 -1,292,255 -1,274,721 -1,295,965 -1,288,726 -1,284,652 -1,284,095 -1,283,987 -1,280,993 -1,270,442 -1,279,417 -1,278,791 -1,275,151 -1,274,297 -1,274,692 -1,274,111 -1,269,696 -1,118,235 -1,115,456                                                      
          dividends paid to preferred shareholders
        -5,531 -5,572 -6,985 -4,491 -4,840 -4,911 -4,661 -4,182 -4,208 -4,295 -4,088 -2,923 -2,922 -2,924 -3,286 -2,434 -2,434 -2,628 -3,187 -2,559 -2,641 -2,810 -3,442 -2,869 -2,869 -9,068 -2,958 -2,846 -2,548 -3,381                                                      
          buyback of redeemable preferred stock
        -7,864 -4,356 -13,023 -1,571 -10,139 -3,799 -5,644 -2,281 -2,890                                                                              
          proceeds received from exercise of stock options
         50,435 10,223 13,447    92,513   24,043   15,350   5,743   8,699           393,996 31,627 92,806 50,420 212,395 38,492 60,729 145,147     197,698 70,073 232,734                                    
          principal repayments on long-term debt
        -52,144 -23,708 -25,286 -31,953 -42,188 -46,199 -43,063 -47,306 -50,018 -53,134 -27,639 -27,490 -27,218     -13,889 -12,645 -12,563 -10,632 -9,768 -9,716                                                                  
          net cash from financing activities
        -2,311,849 -3,165,712 -2,218,068 -1,777,772 -1,788,611 -1,820,142 -1,758,739 -1,575,708 -1,557,565 -1,552,543 -1,276,098 -1,361,810 -1,334,114 -1,327,577 -1,884,233 -1,779,067 -1,313,996 -1,310,708 -1,275,203 -1,316,728 -1,959,392 -1,297,814 -1,292,654 -1,292,100 -1,287,358 -1,279,510 -1,270,718 -1,277,969 -1,295,904 -2,366,917 -486,169 -1,268,376 -1,664,542 -831,181 -1,112,969 -1,602,606 -725,111 -723,885 -1,081,767 -7,701,254 -1,076,332 -1,417,181 -1,574,591 -1,727,658 -1,460,709 -1,552,621 -1,607,425 8,719,934 -6,404,914 -1,346,226 -1,379,358 -1,456,651 -1,288,958 -1,582,557 -1,366,627 -8,996,431 -9,993,773 5,532,979 -1,471,403 -1,474,708 -1,468,186 -1,478,122 -2,950,266 -1,450,023 -1,444,395  -1,277,908 -1,282,988 -1,277,831 -1,348,296 -1,267,902 -1,262,880 -1,181,781 -1,257,294 -1,133,075 -126,785 1,038,123 29,130,780 7,095,666 3,820,370 -358,643 4,983,446 -2,061,997 -332,993 -1,728,746 -2,745,746 -1,071,045 21,462,292 
          net increase in cash and cash equivalents
        2,549,579 221,403 11,323,172 4,376,252 8,403,359 -5,561,495 7,014,165 51,451,144 3,860,985 -6,322,038 1,132,248 -3,457,584 206,552 -363,288 2,079,409 5,757,092 2,572,683     5,369,412 3,622,540 2,645,547 -10,591,888     -1,330,006 275,136 -9,588,519 -3,502,100 206,202 897,908 9,546,311 -2,721,571 2,162,004 10,840 1,530,649 -9,242,111 4,026,609 1,443,596 2,567,601 1,041,239   9,744,284 -8,933,505 2,803,331 -4,032,416 -1,006,298 1,969,244 2,248,497 1,013,248 5,635,429 -12,628,698 -11,421,746 -1,794,534 2,747,797 1,962,425 657,901 118,016 -2,719,279 3,644,409  239,288 6,156,628 -1,421,671 2,068,789 -4,285,268 -1,275,446 1,223,887 -2,316,542 1,290,001 415,993 1,829,232 29,997,139    -438,975 -1,164,389 -587,328 97,524 372,875 728,045 3,470,129 
          cash and cash equivalents at beginning of period
        123,788,390 99,350,121 42,621,898 50,711,751 40,358,059 43,794,150 -831,586 42,902,669     -1,700,000 47,182,966 127,902 -127,902 39,254,116 44,792,734 35,713,689 33,626,516 33,892,655 37,624,179  46,130,237 44,429,190  36,261,345  38,529,383  37,310,699  11,955,589  9,216,908 9,216,908  8,236,924 8,236,924 568,304 
          cash and cash equivalents at beginning of period - discontinued operations
        13,776 127,859 91,283 442,252 750,048 154,130                                                                   
          less: cash and cash equivalents at end of period - discontinued operations
        -19,872 12,339 -15,123 18,115 -29,107 41,989 1,185,256 -958,579 -396,525 98,330 21,659 45,015 -256,287 -10,250 -87,282 191,529 -536,249 -713,722 32,832 -27,960 -41,198 245,324                                                                   
          cash and cash equivalents at end of period
        126,331,873 233,742 11,308,049 4,394,367 107,852,232 -5,519,506 8,199,421 50,492,565 46,177,641 -6,223,708 1,153,907 -3,412,569 51,104,268 -373,538 1,992,127 5,948,621 43,144,541 -39,534 -812,550 -1,572,384 42,782,527 5,614,736 3,223,086 2,645,547 32,310,781 911,598 112,348 3,861,760 38,016,963 -3,030,006 275,136 -9,588,519 43,680,866 206,202 1,025,810 9,418,409 36,532,545 2,162,004 10,840 1,530,649 35,550,623 4,026,609 1,443,596 2,567,601 36,754,928 2,131,360 -854,966 9,744,284 24,693,011 2,803,331 -4,032,416 -1,006,298 35,861,899 2,248,497 1,013,248 5,635,429 24,995,481  -1,794,534 2,747,797 48,092,662 657,901 118,016 -2,719,279 48,073,599  239,288 6,156,628 34,839,674  -4,285,268 -1,275,446 39,753,270  1,290,001 415,993 39,139,931  5,103,453 -2,609,888 4,819,995  8,052,519 8,629,580  8,609,799 8,964,969 4,038,433 
          non-cash transactions:
                                                                                                
          dividends declared but not paid
        2,245,476  644 479,987 1,755,327  238,232 539 1,507,931  158,567 -1,044 1,342,695  234 816 1,301,704  161 -1,500 1,296,877  31 -1,904 1,290,058  74 -764 1,280,903  36 680 1,274,350  54 767 1,119,355  239 2,049 1,111,795  285 1,129 1,107,834  -17 334 1,105,193  164 1,429 1,099,752  46 764 1,095,119  59 525 1,093,179  159 832 1,091,925  145,557 327 945,703                    
          transfers from inventory to property, plant and equipment and construction in progress
        138,054  238,238 102,180 187,409  76,203 217,918 157,356  85,481 77,806 61,665              119,483 91,697 131,439  111,531 103,027 89,721  80,663 77,341 70,545      22,090    30,607 25,541 57,543                                        
          transfers from construction in progress to property, plant and equipment
        3,215,533  2,928,544 115,922 2,135,224  226,995 464,183 184,402  336,802 55,207 133,664    167,065  209,571 84,736 81,599  93,881 64,540 1,336,271  492,653 146,740 6,769,561  137,481 111,082 243,689  1,820,045 149,416 140,499  690,415 1,013,262 83,903  186,765 1,323,763 95,786                                            
          transfers from prepaid expenses to property, plant and equipment
        6,082  364,800 144,533  67,136  164,256                                                                              
          expenditures for property, plant and equipment and construction in progress not yet paid
        430,573                                                                                        
          gain on sale of land and project documentation
                                                                                              
          deferred income tax provision
                                                                                                
          stock issued for services rendered
                                                                                                
          investment in affiliate
                                                                                               -8,961,624 
          proceeds from mexico settlement agreement
                                                                                                
          acquisition of rec, net of cash acquired
                                                                                                
          purchase of remaining non-controlling interest in perc
                 -2,440,027                                                                            
          dividends paid to non-controlling interests
                    -638,275   -649,880                   -18,101 -709                                              
          gain on asset dispositions
                                                                                                
          right-of-use assets obtained in exchange for new operating lease liabilities
                       135,819 1,716,789  221,989 78,003  -457,165 1,386,232 3,464,670                                                            
          loss on asset dispositions and impairments
                                                                                                
          net cash from investing activities - continuing operations
                      1,373,573 -1,054,954 -735,375                                                                        
          net cash from investing activities - discontinued operations
                                                                                                
          expenditures for construction in progress not yet paid
                                                                                                
          gain on asset dispositions and impairments
            -28,435                                                                                    
          conversion (on a one-to-one basis) of 2,486 and 0, respectively, shares of redeemable preferred stock to common stock
            1,492                                                                                    
          impairment loss for mexico assets - discontinued operations
                                                                                                
          loss on net put/call option
                                                                                                
          purchase of certificate of deposit
                     -2,518,493                          -4,000,000 -1,000,000                                        
          maturity of certificate of deposit
                      2,518,493 2,500,000                                                                    
          proceeds from mexican settlement agreement
             1,301,979                                                                                  
          profit-sharing and equity in earnings of oc-bvi
              -73,620 -48,797 -77,566                                                                                
          issuance of 5,904 and 13,309, respectively, shares of redeemable preferred stock for services rendered
                                                                                               
          issuance of 57,384 and 44,783, respectively, shares of common stock for services rendered
                                                                                                
          conversion (on a one-to-one basis) of 5,530 and 7,936, respectively, shares of redeemable preferred stock to common stock
                                                                                                
          issuance of 0 and 368,383, respectively, shares of common stock for the purchase of non-controlling interest in perc
                                                                                                
          transfers from prepaid expenses to inventory
                  -181,388                                                                              
          issuance of 57,384 and 44,873, respectively, shares of common stock for services rendered
               730,524                                                                                
          conversion (on a one-to-one basis) of 643 shares of redeemable preferred stock to common stock
                                                                                                
          accounts payable (including related parties), accrued expenses and other current liabilities
                                                                                                
          ​
                                                                                                
          issuance of 13,309 and 9,295, respectively, shares of redeemable preferred stock for services rendered
                                                                                               
          issuance of 44,783 and 41,830, respectively, shares of common stock for services rendered
                                                                                               
          conversion (on a one-to-one basis) of 7,936 and 6,585, respectively, shares of redeemable preferred stock to common stock
                                                                                                
          issuance of 368,383 and 0, respectively, shares of common stock for the purchase of non-controlling interest in perc
                  5,359,973                                                                            
          purchase of equipment through issuance of long-term debt
                         58,220                                                                   
          maturity of certificate(s) of deposit
                                                                                                
          issuance of 44,873 and 41,830, respectively, shares of common stock for services rendered
                    621,811                                                                            
          transfers from prepaids to property, plant and equipment
                    91,123                                                                            
          transfers from prepaids to inventory
                    238,032                                                                            
          depreciation and amortization - discontinued operations
                                                                                                
          impairment of goodwill
                                                                                                
          accounts receivable and contract assets
                                                                                                
          repurchase of redeemable preferred stock
                         -1,936 -7,350 -7,513 -584               -4,455 -1 -3,515 -6,083 -3,054    -331 -1,490                                          
          payments on note payable
                                                                                                
          issuance of 9,295 and 8,632, respectively, shares of redeemable preferred stock for services rendered
                                                                                               
          issuance of 41,830 and 57,577, respectively, shares of common stock for services rendered
                                                                                               
          conversion (on a one-to-one basis) of 6,585 and 9,439, respectively, shares of redeemable preferred stock to common stock
                                                                                                
          transfers from (to) inventory to (from) property, plant and equipment and construction in progress
                      61,225 87,729 97,284  43,296 72,705 75,433  61,782 22,586 -71,719              64,442 69,920    -647                                            
          net transfers from construction in progress to property, plant and equipment
                      173,015                                                                          
          payments made on note payable
                       -16,539 -14,605                                                                        
          conversion (on a one-to-one basis) of 0 and 1,111, respectively, shares of redeemable preferred stock to common stock
                                                                                                
          interest paid in cash
                        4,081  2,216 2,758 2,740  2,069 2,818 2,526  19    2,112 4,427  -12    34,793 32,896  36,288 36,994 39,962  44,089 273 110,330  91,869 98,231 104,503   155,672 286,922   305,268 310,838  349,863 355,192 360,445  370,720 367,132 389,304 385,575 390,417 395,095 399,791 406,181 408,912 423,424 606,909 317,488 260,354 653,185 196,881 377,183 339,518 161,037 160,934 273,469 132,209 480,826 
          provision for doubtful accounts
                                                                                                
          unrealized loss on net put/call option
                                                                                                
          accounts payable (including related parties), accrued expenses and other current liabilities, and contract liabilities
                                                                                                
          purchase of non-controlling interest in aerex
                                                                                                
          purchase of non-controlling interest in perc
                                                                                                
          net decrease in cash and cash equivalents
                          -845,382 -1,544,424 -1,124,555                                                           -2,609,888 -7,135,594        
          purchase of noncontrolling interest in aerex
                                                                                               
          depreciation and amortization of discontinued operations
                                                                                                
          gain on sale of discontinued operations
                                                                                                
          foreign currency transaction adjustment
                                                                                                
          proceeds from sale of discontinued operations, net of cash provided
                                                                                                
          acquisition of perc, net of cash acquired
                                                                                                
          purchase of noncontrolling interest in perc
                                                                                               
          collections on loans receivable
                                 370,465 364,515 358,661 352,899 347,233 341,655 336,169 330,768 487,239 479,412 471,709 464,130 456,674 449,338 442,119 435,015 428,027 421,149 414,384 407,727 401,175 467,816 460,568 453,434              297,598  425,488 491,651 200,218  366,464 240,397 489,341    183,490            
          restricted cash at end of period
                                  104,792 5,679 1,500,000                                                            
          cash and cash equivalents and restricted cash at end of period
                              3,223,086 2,645,547 32,310,781  217,140 3,867,439 39,516,963                                                            
          acquisition of noncontrolling interest in aerex
                               -8,500,000                                                                
          principal repayments of long-term debt
                                -3,496                                                                
          income from discontinued operations
                                                                                                
          accounts receivable and costs and estimated earnings in excess of billings
                                                                                                
          accounts payable, accrued expenses and other current liabilities, and billings in excess of costs and estimated earnings
                                                                                                
          payment for land and right of way held for development
                                                                                                
          issuance of note payable to related party
                                        294,000 392,000                                                  
          payments made on note payable to related party
                                                                                                
          proceeds from sale of cw-belize, net of cash provided
                                  265,000 6,706,234                                                            
          payments on note payable to related party
                                                                                                
          net increase in cash and cash equivalents and restricted cash
                                  217,140 3,867,439 8,179,486                                                            
          cash and cash equivalents and restricted cash at beginning of period
                                  31,337,477                                                            
          non-cash investing and financing activities
                                                                                                
          transfers from other assets to construction in progress
                                      487,637 765,662                                                        
          payments for land and rights of way held for development
                                                                                                
          issuance (repurchase) of redeemable preferred stock
                                   -6,301 -17,795 -14,620    -22,175 5,868               13,472 -4,159 2,883 976 -2,705                                
          issuance of 7,293 and 7,409, respectively, shares of redeemable preferred stock for services rendered
                                                                                                
          issuance of 37,438 and 39,986, respectively, shares of common stock for services rendered
                                                                                                
          conversion (on a one-to-one basis) of 0 and 454, respectively, shares of redeemable preferred stock to common stock
                                                                                                
          proceeds from sale of equipment
                                    46,700 40,400 11,190 3,600 800 8,400 9,627 20,532 511,800 15,000 8,500 1,060 600 2,220   7,980                                      
          issuance of 26,864 and 39,986, respectively, shares of common stock for services rendered
                                    317,990                                                            
          unrealized loss on put/call option
                                                                                                
          net loss on disposal of fixed assets
                                                                                                
          impairment loss on long-lived assets
                                                                                                
          payment for land and rights of way held for development
                                                                                                
          repayment of note payable to related party
                                                                                               
          issuance of 7,409 and 9,441, respectively, shares of redeemable preferred stock for services rendered
                                                                                               
          issuance of 39,986 and 17,833, respectively, shares of common stock for services rendered
                                      -1 441,162                                                        
          conversion (on a one-to-one basis) of 5,426 and 12,214, respectively, shares of redeemable preferred stock to common stock
                                                                                                
          payment for land held for development
                                                                                                
          issuance of redeemable preferred stock
                                                                                                
          conversion (on a one-to-one basis) of 454 and 368, respectively, shares of redeemable preferred stock to common stock
                                                                                                
          obligation incurred for investment in land
                                                                                               
          issuance (repayment) of note payable to related party
                                        -392,000                                                       
          conversion (on a one-to-one basis) of 454 and 0, respectively, shares of redeemable preferred stock to common stock
                                        272                                                        
          amortization of debt issuance costs
                                                                                                
          profit sharing and equity in earnings of oc-bvi
                                                                                                
          impairment of investment in oc-bvi
                                                                                                
          accounts payable and other liabilities and billings in excess of costs and estimated earnings - construction project
                                                                                                
          acquisition of aerex, net of cash acquired
                                                                                                
          release of restricted cash balance
                                                                                                
          repayments of demand loan payable
                                             -6,500,000 -500,000 -500,000 -500,000                                              
          effect of exchange rate changes on cash
                                             168 -9 647 1,137 18,818 -144,516 121,308 36,555 -37,108 -65,108 64,103 -170,474                                       
          issuance of 9,441 and 8,421, respectively, shares of redeemable preferred stock for services rendered
                                                                                               
          issuance of 17,833, and 9,964, respectively, shares of common stock for services rendered
                                                                                               
          conversion (on a one-to-one basis) of 12,214 and 11,558, respectively, shares of redeemable preferred stock to common stock
                                                                                                
          net cash from investing activities – continuing operations
                                                                                                
          (repayment)/issuance of note payable to related party
                                                                                                
          net cash from financing activities – continuing operations
                                                                                                
          net cash from financing activities - discontinued operations
                                                                                                
          conversion (on a one-to-one basis) of 368 and 833, respectively, shares of redeemable preferred stock to common stock
                                                                                                
          release of cash balance
                                                                                                
          dividends paid to cwco common shareholders
                                            -1,114,469 -1,110,746 -1,110,002 -1,105,032 -1,107,759                                                
          dividends paid to cwco preferred shareholders
                                            -2,642 -2,680 -3,391 -2,850 -2,910                                                
          issuance of 17,833, and 0, respectively, shares of common stock for services rendered
                                            203,551                                                    
          amortization of other assets
                                                                                                
          amortization of prepaid land lease
                                                                                                
          sale of marketable securities
                                                                                                
          payment of land purchase obligation
                                                                                                
          release/(restriction) of cash balance
                                                                                               
          principal repayments of long term debt
                                                     -5,301,327 -440,598 -434,142 -427,777 -421,508 -415,329 -409,243 -403,244 -8,897,334 -391,510 -385,771 -380,118 -374,547 -369,056 -1,863,648 -358,316 -353,065 -347,892 -342,792 -337,767 -332,816 -327,939 -323,131 -318,396 -313,729 -309,131 -304,599 -337,724 -350,645 -5,600,511 -1,324,159 -1,044,895 -816,149        
          proceeds received from demand loan payable
                                                                                              
          acquisition of business, net of cash acquired
                                              -7,742,853                                                
          issuance of 8,421 and 8,615, respectively, shares of redeemable preferred stock for services rendered
                                              5,053                                                  
          issuance of 9,964 and 0, respectively, shares of common stock for services rendered
                                                                                               
          conversion (on a one-to-one basis) of 11,558 and 7,195, respectively, shares of redeemable preferred stock to common stock
                                                                                                
          release / (restriction) on cash balance
                                                                                                
          conversion (on a one-to-one basis) of 833 and 0, respectively, shares of redeemable preferred stock to common stock
                                                                                                
          net cash from (used in) operating activities
                                                -356,645                                                
          release of restricted cash
                                                423,405                                                
          note payable to related party
                                                490,000                                                
          land lease
                                                                                                
          impairment losses
                                                                                                
          unrealized gain on marketable securities
                                                                                                
          restriction on cash balance
                                                 -1 -625   42,846 16,920                                          
          capital contribution from non-controlling interest
                                                                                              
          dividends paid to cwco shareholders
                                                  -1,108,028                                              
          issuance of 8,615 and 5,957, respectively, shares of redeemable preferred stock for services rendered
                                                                                               
          issuance of 0 and 12,302, respectively, shares of common stock for services rendered
                                                                                                
          conversion (on a one-to-one basis) of 7,195 and 4,599, respectively, shares of redeemable preferred stock to common stock
                                                                                                
          obligation paid for land held for development
                                                                                                
          transfer from costs and estimated earnings in excess of billings - construction project to accounts receivable
                                                   106,935 239,400                                            
          transfer from construction in progress to costs and estimated earnings in excess of billings - construction project
                                                   10,993 77,841                                            
          dividends paid
                                                    -1,105,856 -1,104,841 -1,105,935 -1,268,810 -1,103,587 -1,103,326 -1,100,793 -1,098,947 -1,096,025 -1,167,228 -1,095,267 -1,094,163 -1,093,734 -1,575,511 -1,091,033 -1,094,365 -1,090,005 -1,092,270 -1,092,740 -1,091,707 -1,091,330 -2,163,812 -945,467 -945,220 -945,015 -1,020,357 -944,771 -944,484 -868,052 -947,208 -994,901 -930,424 -849,005 -848,991 -748,506 -805,184 -707,792  -1,337,879 -662,905  -1,226,139 -602,532 -901,218 
          repayment of demand loan payable
                                                    -500,000                                            
          amortization of nrw costs
                                                                                                
          accounts payable and other liabilities
                                                                                                
          payment for investment in land
                                                     10,048,929 1,071   -150,000                                      
          payment for nsc option agreement
                                                             -300,000                                
          repayment of non-revolving credit facility
                                                                                                
          issuance of 5,957 and 10,180, respectively, shares of redeemable preferred stock for services rendered
                                                                                                
          issuance of 12,302 and 11,131, respectively, shares of common stock for services rendered
                                                        173,458                                        
          conversion (on a one-to-one basis) of 4,599, and 3,660, respectively, shares of redeemable preferred stock to common stock
                                                                                                
          obligation incurred (paid) for investment in land
                                                                                               
          issuance of 5,957 and 10,180, respectively, of redeemable preferred stock for services rendered
                                                                                                
          issuance of 12,302 and 11,131, respectively, of common stock for services rendered
                                                                                                
          profit sharing and equity from earnings of oc-bvi
                                                                                                
          unrealized loss on marketable securities
                                                                                                
          marketable securities
                                                                                                
          collections on loan receivable from oc-bvi
                                                                                                
          release of previously restricted cash balances
                                                                                                
          borrowings (repayment) of non-revolving credit facility
                                                                                                
          issuance of 10,180 and 10,033, respectively, of redeemable preferred stock for services rendered
                                                                                               
          issuance of 11,131 and 10,800, respectively, shares of common stock for services rendered
                                                            82,369                                    
          conversion (on a one-to-one basis) of 3,660 and 2,629, respectively, shares of redeemable preferred stock to common stock
                                                                                                
          transfers from inventory to property, plant and equipment
                                                          181,875                                    
          release of (restriction) on cash balances for non-revolving credit facility
                                                                                                
          (principal repayment) borrowing under non-revolving credit facility
                                                                                                
          issuance of 11,131 and 10,800, respectively, of common stock for services rendered
                                                                                                
          distributions from oc-bvi
                                                            757,500                                    
          collections of loans receivable
                                                            452,122  463,088 370,089 450,341 443,481 436,666 430,074 423,525 415,840 411,189           237,302 362,266   182,721 182,793 182,450 222,312        
          stock compensation on share and option grants
                                                                                                
          (repayment of ) borrowing on non-revolving credit facility
                                                                                                
          collections of loan receivable from oc-bvi
                                                                                                
          release of restriction on cash balances for non-revolving credit facility
                                                                                               
          principal repayment of non-revolving credit facility
                                                                                               
          interest paid in cash, net of capitalized interest of 176,785 in 2011
                                                                                                
          issuance of 10,033 shares and 7,455 shares, respectively, of redeemable preferred stock for services rendered
                                                                                                
          conversion of 2,629 shares and 2,145 shares, respectively, of redeemable preferred stock to common stock
                                                                                                
          issuance of common stock to executive management for bonus payable
                                                              92,664                                
          issuance of 10,033 and 7,455, respectively, of redeemable preferred stock for services rendered
                                                                                                
          net (profit) loss on disposal of fixed assets
                                                                                                
          equity in (earnings) loss of oc-bvi
                                                                                                
          repayment of loan receivable by oc-bvi
                                                                                                
          restriction of cash balances for non-revolving credit facility
                                                                                                
          proceeds from exercises of stock options
                                                                                 155,906 1,141,363 2,237,773 48,573 30,409 1,165,298        
          borrowing under non-revolving credit facility
                                                                                                
          cash and cash equivalents at beginning of year
                                                                                                
          cash and cash equivalents at end of year
                                                                                                
          collections of loans receivable from oc-bvi
                                                                  350,000 550,000 550,000                            
          proceeds from issuance of redeemable preferred stock
                                                                                                
          issuance of 7,455 (2010: 5,379) of redeemable preferred stock for services rendered
                                                                                                
          conversion of 2,145 (2010: 2,921) of redeemable preferred stock to common stock
                                                                                                
          issuance of common stock to executive management for services rendered
                                                                                               
          loan receivable issued for plant facility sold
                                                                          371,865                      
          proceeds from issuance of redeemable preference shares
                                                                    -3,634                           
          common stock issued to executive management for services rendered
                                                                    32,498                            
          net (profit)/loss on disposal of fixed assets
                                                                                                
          equity in loss/(earnings) in affiliate
                                                                                                
          impairment of investment in affiliate
                                                                                                
          distribution of earnings from affiliate
                                                                        666,600                        
          collections of loans receivable from affiliate
                                                                                                
          issuance/repurchase of redeemable preference shares
                                                                                                
          distribution from affiliate
                                                                      568,125                          
          proceeds from issuance of preferred stock
                                                                                                
          conversion of 2,921 (2009: 5,784) redeemable preferred shares into 2,921 (2009: 5,784) ordinary shares
                                                                                                
          issuance of ordinary shares to executive management for services rendered
                                                                           33,748                    
          issuance of 5,379 (2009: 4,197) preferred shares for services rendered
                                                                                                
          conversion of accounts receivable due from affiliate into loan receivable
                                                                                                
          net cash flows from operating activities
                                                                        4,494,016  1,892,202 7,467,680 662,134  -1,448,821 1,754,173 3,118,722  3,753,494 2,642,958 1,902,805  1,483,523 3,713,153 1,073,669  3,966,580 989,300  3,509,382 1,684,292 3,330,998 
          purchases of property, plant and equipment and construction in progress
                                                                        -369,410    -1,006,192  -1,935,009 -2,007,136 -1,202,395                
          net (gain)/loss on disposal of fixed assets
                                                                                                
          net cash (used in) investing activities
                                                                                                
          net cash (used in) financing activities
                                                                                                
          net (decrease)/increase in cash and cash equivalents
                                                                                                
          cash flows provided by investing activities
                                                                                                
          purchases of property, plant and equipment, and construction in progress
                                                                          -800,494                      
          cash flows provided by financing activities
                                                                                                
          conversion of 5,784 (2008: 5,451) redeemable preferred shares into 5,784 (2008: 5,451) ordinary shares
                                                                                                
          issuance of 2,806 (2008: 11,197) ordinary shares to executive management for services rendered
                                                                                                
          issuance of 4,197 (2008: 1,774) preferred shares for services rendered
                                                                                                
          conversion of 1,460 redeemable preferred shares into 1,460 ordinary shares in 2008
                                                                                                
          issuance of 2,806 (2008: 10,942) ordinary shares to executive management for services rendered
                                                                                                
          conversion of redeemable preferred shares into ordinary shares
                                                                                                
          add (deduct) items not affecting cash
                                                                                                
          loss on early extinguishment of debt
                                                                                                
          equity in loss (earnings) of oc-bvi
                                                                                                
          minority interest
                                                                                                
          expense attributable to non-controlling interests
                                                                                                
          increase in accounts receivable and costs and estimated earnings in excess of billings
                                                                                                
          (increase) in inventory
                                                                                                
          decrease in prepaid expenses and other assets
                                                                                                
          increase in accounts payable and other liabilities
                                                                                                
          distribution of income from affiliate
                                                                                 33,100 189,375 180 -180 757,500        
          proceeds from sale of minority interest in subsidiary
                                                                                     -19,380          
          loans to affiliate
                                                                                                
          net proceeds from issuance of common shares
                                                                                                
          net proceeds from issuance of 5.95% bonds
                                                                                     -344,460           
          borrowings under line of credit
                                                                                               
          line of credit repayment
                                                                                               
          supplemental disclosure of cash flow information
                                                                                                
          note received for plant facility sold
                                                                                  83,745             
          conversion of 5,451 (2007: 5,698) redeemable preferred shares into 5,451 (2007: 5,698) common shares
                                                                                                
          issuance of 11,197 (2007: 5,714) common shares to executive management for services rendered
                                                                                                
          issuance of 1,774 (2007: 2,600) preferred shares for services rendered
                                                                                                
          conversion of 1,460 (2007: 5,698) redeemable preferred shares into 1,460 (2007: 5,698) common shares
                                                                                                
          issuance of 10,942 (2007: 4,664) common shares to executive management for services rendered
                                                                                                
          proceeds from sale of property, plant and equipment
                                                                                    430,629           
          interest received in cash
                                                                                391,996 525,802 347,780 603,403 476,192 14,981 10,534 49,857 19,660 117,730 34,034 15,804 27,323 40,429 17,783 7,399 
          conversion of 812 (2007: 1,014) redeemable preferred shares into 812 (2007: 1,014) common shares
                                                                                487                
          issuance of 10,562 (2007: 4,664) common shares to senior management for services rendered
                                                                                266,461                
          add (deduct) items not affecting cash depreciation and amortization
                                                                                                
          stock compensation on share grants
                                                                                                
          undistributed income from affiliate
                                                                                                
          increase in accounts receivable
                                                                                                
          decrease in insurance claim receivable
                                                                                                
          (increase) in prepaid expenses and other assets
                                                                                                
          net proceeds from issuance of series a bonds
                                                                                               
          purchase of property, plant and equipment and construction in progress
                                                                                    -1,915,190            
          loan to affiliate
                                                                                      -800,000 -800,000      
          issuance of 5,714 and 2,135, respectively, common shares for services rendered
                                                                                                
          issuance of 2,600 and 3,587, respectively, preferred shares for services rendered
                                                                                                
          net cash used from investing activities
                                                                                                
          net borrowings from line of credit
                                                                                                
          issuance of 4,664 and 2,135, respectively, common shares for services rendered
                                                                                                
          issuance of nil and 3,587, respectively, preferred shares for services rendered
                                                                                                
          conversion of 5,698 and 9,164 redeemable preferred shares to common shares
                                                                                                
          conversion of 1,014 redeemable preferred shares to common shares
                                                                                    608            
          sale of water facility to water authority-cayman for loan-receivable
                                                                                                
          minority interest expense
                                                                                                
          decrease in accounts receivable
                                                                                                
          decrease in inventory
                                                                                                
          prepayment of long term debt
                                                                                                
          purchase of property, plant and equipment
                                                                                      -1,133,504 -782,937 -406,452 4,345,482 -3,886,193 -1,522,091  -1,164,396 -384,908 -1,225,482 
          construction in progress
                                                                                      -2,524,845 -10,215,060 -7,623,980        
          issuance of 2,135 and 4,682, respectively, ordinary shares for services rendered
                                                                                                
          issuance of 3,587 redeemable preference shares for services rendered
                                                                                                
          conversion of 12,244 and 4,182 shares, in 2006 and 2005, respectively, of redeemable preference shares to ordinary shares
                                                                                                
          line of credit
                                                                                                
          issuance of 2,135 and 4,682, respectively, common shares for services rendered
                                                                                                
          issuance of 3,587 preferred shares for services rendered
                                                                                                
          conversion of 9,164 shares of preferred stock to common stock
                                                                                                
          depreciation
                                                                                                
          amortization of intangible assets and bank fees
                                                                                                
          undistributed income from affiliates
                                                                                                
          increase in inventory
                                                                                                
          increase in other assets
                                                                                                
          increase in other liabilities
                                                                                                
          business combinations, net of cash acquired
                                                                                               -11,885,839 
          collection of loans receivable
                                                                                                
          net proceeds from credit facility
                                                                                                
          dividends declared and paid
                                                                                                
          net proceeds from issuance of stock
                                                                                                
          incomes taxes paid
                                                                                                
          collections from loans receivable
                                                                                          480,971 278,456  546,385 272,456 448,070 
          proceeds from issuance of common stock
                                                                                          1,143,468 1,143,468   422,145  
          principal payments of long term debt
                                                                                          -1,867,586 -813,556  -1,941,752 -890,658 -5,047,169 
          receipt of income from affiliate
                                                                                          1,136,250   227,250 227,250  
          adjustments to reconcile net income to net cash from operating activities
                                                                                                
          net loss on disposal of fixed assets due to hurricane ivan
                                                                                                
          increase in insurance claim receivable
                                                                                                
          deferred expenditures
                                                                                               301,714 
          collection from loans receivable
                                                                                                
          cash from investing activities
                                                                                                
          payment to acquire common stock
                                                                                                
          payment to acquire redeemable preferred shares
                                                                                                
          income taxes paid
                                                                                                
          purchases of property, plant and equipment
                                                                                                
          proceeds from new credit facility
                                                                                               28,056,126 
          proceeds from issuance of stock
                                                                                             422,145  584,980 
          proceeds from credit facilities
                                                                                                
          adjustments to reconcile net income to net cash
                                                                                                
          loss on sale of fixed assets
                                                                                                
          decrease in bank overdraft
                                                                                                
          corporation tax paid
                                                                                                
          proceeds from bank loans