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v3.25.1

Operating segment information (Details) - BRL (R$) R$ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
IfrsStatementLineItems [Line Items] |  |  |
Gross operating revenue | R$ 38,876,857 | R$ 27,113,774 | R$ 23,493,711
Gross sales deductions | (2,731,380) | (1,541,718) | (1,437,991)
Net operating revenue | 36,145,477 | 25,572,056 | 22,055,720
Costs, selling, general and administrative expenses | (20,389,889) | (19,286,394) | (17,443,434)
Income from operations before other operating expenses, net and equity accounting | 15,755,588 | 6,285,662 | 4,612,286
Other operating income/(expenses), net | (280,450) | 27,925 | 8,327
Equity accounting | 35,322 | 32,393 | 24,551
Financial result, net | (1,867,652) | (1,591,996) | (372,414)
Income from operations before taxes | 13,642,808 | 4,753,984 | 4,272,750
Depreciation and amortization | (2,676,642) | (2,790,586) | (2,450,849)
Sanitations [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Gross operating revenue | 32,650,986 | 21,513,442 | 18,629,959
Gross sales deductions | (2,731,380) | (1,541,718) | (1,437,991)
Net operating revenue | 29,919,606 | 19,971,724 | 17,191,968
Costs, selling, general and administrative expenses | (14,303,994) | (13,811,665) | (12,689,051)
Income from operations before other operating expenses, net and equity accounting | 15,615,612 | 6,160,059 | 4,502,917
Depreciation and amortization | (2,676,642) | (2,790,586) | (2,450,849)
Reconciliations [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Gross operating revenue | 6,225,871 | 5,600,332 | 4,863,752
Gross sales deductions |  |  |
Net operating revenue | 6,225,871 | 5,600,332 | 4,863,752
Costs, selling, general and administrative expenses | (6,085,895) | (5,474,729) | (4,754,383)
Income from operations before other operating expenses, net and equity accounting | R$ 139,976 | R$ 125,603 | R$ 109,369

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