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Investments (Tables) | 3 Months Ended
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Mar. 31, 2024
Disclosure Investments Abstract |
Schedule of equity interest valued by the equity |
Schedule of equity interest valued by the equity |  |  |  |  |  |
| Equity | Contribution | Profit (loss) for the period
| March 31, 2024 | December 31, 2023 | January to March 2024 | January to March 2024 | (*) | January to March 2023
Sesamm | 65,511 | 61,275 | - | 4,236 | - | 4,630
Águas de Andradina | 35,582 | 34,088 | - | 1,494 | - | 389
Águas de Castilho | 13,384 | 12,784 | - | 600 | - | 402
Attend Ambiental | 47,823 | 43,263 | - | 4,560 | - | 4,016
Aquapolo Ambiental | 112,297 | 102,442 | - | 9,855 | - | 8,610
Paulista Geradora de Energia - PGE (**) | 42,917 | 42,307 | 590 | 20 | - | (28)
Cantareira SP Energia | 10,711 | 10,650 | - | 61 | - | (258)
FOXX URE-BA Ambiental | 62,430 | 63,309 | - | (295) | (584) | (6,549)
Infranext Soluções em Pavimentação (***) | 4,699 | 4,699 | - | - | - | (340)
Sabesp Olímpia | (3,121) | (3,066) | - | (55) | - | -
(*) | The amount presented refers to changes in the equity of the investee, as its financial statements for the year ended December 31, 2023 were issued after the disclosure of SABESP’s financial statements.
(**) | In 2023, a contribution of R$ 20,600 was defined, with Servtec and Tecniplan paying R$ 14,860 of this amount in the same year. In 2024, Servtec and Tecniplan paid the remaining amount of R$ 590, with the total paid-in amount corresponding to a 75% equity interest. As of March 31, 2024, SABESP had an outstanding payable amount of R$ 5,150.
(***) | Infranext’s share capital will be R$ 12,000. As of December 31, 2023, SABESP had an outstanding payable amount of R$ 4,950. The information presented refers to the position as of December 31, 2023, the last balance sheet received.
| Investments | Equity results of investments | Interest percentage
| March 31, 2024 | December 31, 2023 | January to March 2024 | (*) | March 31, 2024 | December 31, 2023
Sesamm | 23,584 | 22,059 | 1,525 | - | 36% | 36%
Águas de Andradina | 10,673 | 10,225 | 448 | - | 30% | 30%
Águas de Castilho | 4,015 | 3,835 | 180 | - | 30% | 30%
Attend Ambiental | 21,521 | 19,469 | 2,052 | - | 45% | 45%
Aquapolo Ambiental | 55,025 | 50,196 | 4,829 | - | 49% | 49%
Paulista Geradora de Energia | 6,866 | 6,861 | 5 | - | 25% | 25%
Cantareira SP Energia | 5,242 | 5,212 | 30 | - | 49% | 49%
FOXX URE-BA Ambiental | 12,486 | 12,663 | (60) | (117) | 20% | 20%
Infranext Soluções em Pavimentação (***) | - | - | - | - | 45% | 45%
Total | 139,412 | 130,520 | 9,009 | (117) |  |
FOXX URE-BA Ambiental – Fair value (**) | 25,018 | 25,244 |  |  |  |
Other investments | 6,099 | 6,099 |  |  |  |
Overall total | 170,529 | 161,863 |  |  |  |
(*) | The amount presented refers to changes in the equity of the investee, as its financial statements for the year ended December 31, 2023 were issued after the disclosure of SABESP’s financial statements.
(**) | The amount presented refers to the fair value adjustment in the acquisition of FOXX URE-BA in 2024.
(***) | The amount of the investee’s loss exceeding the investment was reclassified to Noncurrent Liabilities.

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