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INVESTMENTS - Shares in guarantee (Details) - BRL (R$) R$ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2024 | Dec. 31, 2023
Associates |  |
Value of Investment | R$ 5,632,476 |
Investment blocked | 1,552,005 | R$ 2,958,283
ISA Energia |  |
Associates |  |
Value of Investment | R$ 3,584,465 |
Percent of block | 28.55% |
Investment blocked | R$ 1,023,239 | 1,953,354
Energisa Holding |  |
Associates |  |
Value of Investment | R$ 171,873 |
Percent of block | 85.57% |
Investment blocked | R$ 147,073 | 247,497
Centrais Eltricas de Santa Catarina S.A. - CELESC |  |
Associates |  |
Value of Investment | R$ 333,818 |
Percent of block | 13.76% |
Investment blocked | R$ 45,931 | 39,511
Companhia Energtica do Cear - COELCE |  |
Associates |  |
Value of Investment | R$ 120,320 |
Percent of block | 6.06% |
Investment blocked | R$ 7,297 | 10,555
Auren Energia S.A. |  |
Associates |  |
Value of Investment | R$ 4,605 |
Percent of block | 20.80% |
Investment blocked | R$ 958 | 6,978
AES Brasil Energia S.A. |  |
Associates |  |
Investment blocked |  | 37,425
Others |  |
Associates |  |
Value of Investment | 1,417,395 |
Investment blocked | R$ 327,507 | R$ 662,963
Others | Companhia Energtica de Braslia - CEB | Minimum |  |
Associates |  |
Percent of block | 22.14% |
Others | Companhia Energtica de Braslia - CEB | Maximum |  |
Associates |  |
Percent of block | 60.41% |

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