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v3.25.1

Intangible assets (Details 2) - BRL (R$) R$ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023
IfrsStatementLineItems [Line Items] |  |
Intangible assets | R$ 2,605,288 | R$ 2,791,226
Alto Tiete [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Intangible assets | 219,096 | 235,224
Sao Lourenco [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Intangible assets | R$ 2,386,192 | R$ 2,556,002

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