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Operations (Details 2) | 12 Months Ended
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Dec. 31, 2024
Dona Francisca Energetica S A [Member] |
Disclosure of associates [line items] |
Name of associate | Dona Francisca Energética S.A.
Domicile of entity | Agudo/RS
Description of nature of entity's operations and principal activities | Production of electricity
Interest | 23.03%
Investor | Copel
Fozdo Chopim Energetica Ltda [Member] |
Disclosure of associates [line items] |
Name of associate | Foz do Chopim Energética Ltda.
Domicile of entity | Curitiba/PR
Description of nature of entity's operations and principal activities | Production of electricity
Interest | 35.77%
Investor | Copel GeT

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