v3.26.1
Segment information (Details)
 3 Months Ended 6 Months Ended
Jun. 30, 2026
USD ($)
Jun. 30, 2025
USD ($)
Jun. 30, 2026
USD ($)
segment
Jun. 30, 2025
USD ($)
Dec. 31, 2025
USD ($)
Segment information          
Number of reportable segments | segment     5    
Revenue $ 32,870,362 $ 33,591,079 $ 62,844,062 $ 67,306,464  
Cost of revenue 21,906,973 20,759,094 40,964,660 42,168,192  
Gross profit 10,963,389 12,831,985 21,879,402 25,138,272  
General and administrative expenses 7,243,022 7,580,238 14,662,090 15,304,197  
Gain on asset dispositions, net 24,319 32,017 (32,886) 60,452  
Income (loss) from operations 3,744,686 5,283,764 7,184,426 9,894,527  
Interest income 645,585 756,988 1,292,813 1,373,582  
Interest expense (479) (1,185) (3,215) (2,713)  
Income (loss) from affiliates 61,421 52,279 113,030 82,753  
Other 24,112 12,100 67,577 55,451  
Other income (loss), net 730,639 820,182 1,470,205 1,509,073  
Income (loss) before income taxes 4,475,325 6,103,946 8,654,631 11,403,600  
Provision (benefit) for income taxes 267,746 795,807 470,446 1,005,924  
Net income (loss) from continuing operations 4,207,579 5,308,139 8,184,185 10,397,676  
Income from continuing operations attributable to non-controlling interests 170,259 129,378 326,394 294,805  
Net income (loss) from continuing operations attributable to Consolidated Water Co. Ltd. stockholders 4,037,320 5,178,761 7,857,791 10,102,871  
Net loss from discontinued operations (105,574) (82,556) (148,616) (215,637)  
Net income attributable to Consolidated Water Co. Ltd. stockholders 3,931,746 5,096,205 7,709,175 9,887,234  
Subcontractor and other project costs 6,632,374 6,068,831 10,991,941 12,810,375  
Employee costs 5,538,194 6,048,617 11,597,164 12,209,369  
Electricity 2,300,178 2,267,146 4,538,898 4,527,948  
Fuel oil 3,133,366 1,842,264 4,975,131 3,662,320  
Depreciation 1,603,404 1,443,166 3,183,051 2,876,026  
Maintenance 778,204 1,103,600 1,906,755 1,953,339  
Insurance 523,170 601,103 1,034,847 1,250,528  
Retail license royalties 550,265 553,400 1,083,877 1,151,486  
Other 847,818 830,967 1,652,996 1,726,801  
Total cost of revenue 21,906,973 20,759,094 40,964,660 42,168,192  
Employee costs 3,951,423 4,157,646 8,148,945 8,144,541  
Professional fees 808,729 853,253 1,686,304 1,921,932  
Insurance 501,710 531,822 1,031,563 1,069,560  
Depreciation and amortization 130,035 219,489 260,255 434,337  
Other 1,851,125 1,818,028 3,535,023 3,733,827  
Total general and administrative expenses 7,243,022 7,580,238 14,662,090 15,304,197  
Cash and cash equivalents 132,629,006   132,629,006   $ 123,788,390
Accounts receivable, net 28,627,416   28,627,416   32,768,537
Inventory, current and non-current 9,678,525   9,678,525   9,299,987
Contract assets 3,210,683   3,210,683   3,290,815
Property, plant and equipment, net 59,456,076   59,456,076   55,151,758
Construction in progress 4,084,969   4,084,969   6,695,656
Intangibles, net 1,956,703   1,956,703   2,101,555
Goodwill 12,861,404   12,861,404   12,861,404
Total segment assets 262,738,031   262,738,031   257,440,715
Assets of discontinued operations 130,470   130,470   124,630
Total assets 262,868,501   262,868,501   257,565,345
Retail          
Segment information          
Revenue 8,660,947 8,638,026 17,238,005 18,049,368  
Cost of revenue 3,805,970 3,775,758 7,448,127 7,481,821  
Gross profit 4,854,977 4,862,268 9,789,878 10,567,547  
General and administrative expenses 899,499 985,617 1,802,106 1,774,429  
Gain on asset dispositions, net 24,589 840 (52,165) 30,816  
Income (loss) from operations 3,980,067 3,877,491 7,935,607 8,823,934  
Interest income 28,819 45,049 75,052 77,915  
Other 17,203 7,395 43,061 35,703  
Other income (loss), net 46,022 52,444 118,113 113,618  
Income (loss) before income taxes 4,026,089 3,929,935 8,053,720 8,937,552  
Net income (loss) from continuing operations 4,026,089 3,929,935 8,053,720 8,937,552  
Net income (loss) from continuing operations attributable to Consolidated Water Co. Ltd. stockholders 4,026,089 3,929,935 8,053,720 8,937,552  
Employee costs 839,289 761,403 1,633,426 1,519,271  
Electricity 1,221,993 1,156,000 2,371,179 2,329,586  
Depreciation 653,116 621,297 1,299,367 1,235,181  
Maintenance 233,542 320,220 419,376 540,845  
Insurance 181,101 174,656 365,671 346,190  
Retail license royalties 550,265 553,400 1,083,877 1,151,486  
Other 126,664 188,782 275,231 359,262  
Total cost of revenue 3,805,970 3,775,758 7,448,127 7,481,821  
Employee costs 462,030 390,735 917,364 771,595  
Professional fees 12,374 12,287 24,548 27,449  
Insurance 107,342 104,977 233,458 208,848  
Depreciation and amortization 12,054 10,268 22,929 20,848  
Other 305,699 467,350 603,807 745,689  
Total general and administrative expenses 899,499 985,617 1,802,106 1,774,429  
Cash and cash equivalents 18,235,488   18,235,488   15,693,394
Accounts receivable, net 3,387,398   3,387,398   3,274,109
Inventory, current and non-current 3,504,917   3,504,917   3,555,946
Property, plant and equipment, net 31,856,818   31,856,818   32,371,991
Construction in progress 3,830,127   3,830,127   1,348,572
Goodwill 1,170,511   1,170,511   1,170,511
Total segment assets 63,430,680   63,430,680   59,410,635
Bulk          
Segment information          
Revenue 9,934,060 8,274,816 18,678,829 16,686,532  
Cost of revenue 6,722,244 5,738,907 12,458,230 11,322,996  
Gross profit 3,211,816 2,535,909 6,220,599 5,363,536  
General and administrative expenses 340,147 394,750 744,370 740,831  
Income (loss) from operations 2,871,669 2,141,159 5,476,229 4,622,705  
Interest income 184,812 227,470 362,319 431,573  
Other 6,222 6,942 16,245 21,875  
Other income (loss), net 191,034 234,412 378,564 453,448  
Income (loss) before income taxes 3,062,703 2,375,571 5,854,793 5,076,153  
Net income (loss) from continuing operations 3,062,703 2,375,571 5,854,793 5,076,153  
Income from continuing operations attributable to non-controlling interests 170,259 129,378 326,394 294,805  
Net income (loss) from continuing operations attributable to Consolidated Water Co. Ltd. stockholders 2,892,444 2,246,193 5,528,399 4,781,348  
Subcontractor and other project costs     28,750    
Employee costs 498,755 518,088 962,665 1,061,388  
Electricity 1,052,291 1,064,256 2,103,363 2,107,642  
Fuel oil 3,133,366 1,842,264 4,975,131 3,662,320  
Depreciation 766,520 692,319 1,516,859 1,381,835  
Maintenance 334,914 637,300 1,054,880 1,038,942  
Insurance 323,492 405,169 632,629 856,776  
Other 612,906 579,511 1,183,953 1,214,093  
Total cost of revenue 6,722,244 5,738,907 12,458,230 11,322,996  
Employee costs 92,355 90,072 181,741 178,881  
Professional fees 25,308 19,587 44,599 40,852  
Insurance 96,570 96,818 193,787 193,827  
Depreciation and amortization 6,312 5,091 11,821 10,418  
Other 119,602 183,182 312,422 316,853  
Total general and administrative expenses 340,147 394,750 744,370 740,831  
Cash and cash equivalents 29,204,272   29,204,272   20,343,683
Accounts receivable, net 18,991,018   18,991,018   20,882,114
Inventory, current and non-current 5,353,438   5,353,438   4,999,261
Property, plant and equipment, net 21,047,548   21,047,548   16,284,441
Construction in progress 15,992   15,992   5,316,061
Goodwill 1,948,875   1,948,875   1,948,875
Total segment assets 77,257,158   77,257,158   71,300,554
Services          
Segment information          
Revenue 11,585,573 11,448,202 22,836,917 21,526,470  
Cost of revenue 9,686,546 8,056,883 18,113,702 16,118,760  
Gross profit 1,899,027 3,391,319 4,723,215 5,407,710  
General and administrative expenses 1,474,321 1,993,042 3,260,317 4,188,380  
Gain on asset dispositions, net (270) 31,177 19,279 29,636  
Income (loss) from operations 424,436 1,429,454 1,482,177 1,248,966  
Interest income 245,179 261,335 485,054 404,654  
Interest expense (237) (1,185) (2,973) (2,713)  
Other 384 (1,996) 385 (1,960)  
Other income (loss), net 245,326 258,154 482,466 399,981  
Income (loss) before income taxes 669,762 1,687,608 1,964,643 1,648,947  
Provision (benefit) for income taxes 164,460 414,180 480,509 378,287  
Net income (loss) from continuing operations 505,302 1,273,428 1,484,134 1,270,660  
Net income (loss) from continuing operations attributable to Consolidated Water Co. Ltd. stockholders 505,302 1,273,428 1,484,134 1,270,660  
Subcontractor and other project costs 5,695,513 3,633,272 9,539,528 7,090,674  
Employee costs 3,629,642 4,160,205 7,879,037 8,430,568  
Electricity 13,725 35,329 41,901 68,356  
Depreciation 106,954 93,095 214,481 183,693  
Maintenance 141,964 78,677 274,835 206,194  
Insurance 18,577 21,278 36,547 47,562  
Other 80,171 35,027 127,373 91,713  
Total cost of revenue 9,686,546 8,056,883 18,113,702 16,118,760  
Employee costs 968,512 1,290,094 2,161,997 2,292,473  
Professional fees 62,284 176,093 240,814 516,093  
Insurance 9,202 34,225 42,863 71,325  
Depreciation and amortization 62,751 161,104 127,400 316,795  
Other 371,572 331,526 687,243 991,694  
Total general and administrative expenses 1,474,321 1,993,042 3,260,317 4,188,380  
Cash and cash equivalents 50,839,226   50,839,226   46,444,679
Accounts receivable, net 4,716,648   4,716,648   6,364,226
Inventory, current and non-current 118,564   118,564   24,178
Contract assets 1,730,196   1,730,196   1,144,943
Property, plant and equipment, net 1,489,340   1,489,340   1,666,099
Intangibles, net 1,528,924   1,528,924   1,627,110
Goodwill 7,756,807   7,756,807   7,756,807
Total segment assets 72,585,380   72,585,380   69,172,997
Manufacturing          
Segment information          
Revenue 2,689,782 5,230,035 4,090,311 11,044,094  
Cost of revenue 1,692,213 3,187,546 2,944,601 7,244,615  
Gross profit 997,569 2,042,489 1,145,710 3,799,479  
General and administrative expenses 519,072 530,552 1,004,980 1,194,630  
Income (loss) from operations 478,497 1,511,937 140,730 2,604,849  
Interest income   1 1 2  
Income (loss) from affiliates (429) (259) (9,062) (34,263)  
Other 90 90 7,558 164  
Other income (loss), net (339) (168) (1,503) (34,097)  
Income (loss) before income taxes 478,158 1,511,769 139,227 2,570,752  
Provision (benefit) for income taxes 103,286 381,627 (10,063) 627,637  
Net income (loss) from continuing operations 374,872 1,130,142 149,290 1,943,115  
Net income (loss) from continuing operations attributable to Consolidated Water Co. Ltd. stockholders 374,872 1,130,142 149,290 1,943,115  
Subcontractor and other project costs 936,861 2,435,559 1,423,663 5,719,701  
Employee costs 570,508 608,921 1,122,036 1,198,142  
Electricity 12,169 11,561 22,455 22,364  
Depreciation 76,814 36,455 152,344 75,317  
Maintenance 67,784 67,403 157,664 167,358  
Other 28,077 27,647 66,439 61,733  
Total cost of revenue 1,692,213 3,187,546 2,944,601 7,244,615  
Employee costs 310,232 297,007 611,504 638,567  
Professional fees 3,989 24,152 35,789 91,714  
Insurance 63,784 74,751 125,431 159,560  
Depreciation and amortization 26,667 26,059 53,992 52,238  
Other 114,400 108,583 178,264 252,551  
Total general and administrative expenses 519,072 530,552 1,004,980 1,194,630  
Cash and cash equivalents 7,746,078   7,746,078   6,620,358
Accounts receivable, net 1,504,678   1,504,678   2,240,036
Inventory, current and non-current 701,606   701,606   720,602
Contract assets 1,480,487   1,480,487   2,145,872
Property, plant and equipment, net 4,874,576   4,874,576   4,608,544
Construction in progress 238,850   238,850   31,023
Intangibles, net 427,779   427,779   474,445
Goodwill 1,985,211   1,985,211   1,985,211
Total segment assets 19,427,647   19,427,647   19,454,784
Corporate          
Segment information          
General and administrative expenses 4,009,983 3,676,277 7,850,317 7,405,927  
Income (loss) from operations (4,009,983) (3,676,277) (7,850,317) (7,405,927)  
Interest income 186,775 223,133 370,387 459,438  
Interest expense (242)   (242)    
Income (loss) from affiliates 61,850 52,538 122,092 117,016  
Other 213 (331) 328 (331)  
Other income (loss), net 248,596 275,340 492,565 576,123  
Income (loss) before income taxes (3,761,387) (3,400,937) (7,357,752) (6,829,804)  
Net income (loss) from continuing operations (3,761,387) (3,400,937) (7,357,752) (6,829,804)  
Net income (loss) from continuing operations attributable to Consolidated Water Co. Ltd. stockholders (3,761,387) (3,400,937) (7,357,752) (6,829,804)  
Employee costs 2,118,294 2,089,738 4,276,339 4,263,025  
Professional fees 704,774 621,134 1,340,554 1,245,824  
Insurance 224,812 221,051 436,024 436,000  
Depreciation and amortization 22,251 16,967 44,113 34,038  
Other 939,852 727,387 1,753,287 1,427,040  
Total general and administrative expenses 4,009,983 $ 3,676,277 7,850,317 $ 7,405,927  
Cash and cash equivalents 26,603,942   26,603,942   34,686,276
Accounts receivable, net 27,674   27,674   8,052
Property, plant and equipment, net 187,794   187,794   220,683
Total segment assets $ 30,037,166   $ 30,037,166   $ 38,101,745