State-run utility Chesf is engaged in the generation and transmission of electric power in 9 northeastern states. The company operates 14 hydro power plants and a thermal plant with a total installed generation capacity of 10,615MW. It also owns an 18,500 km transmission network, 99 sub-stations, and 755 transformers with a transformation capacity of 43,659MVA. Chesf is controlled by state power holding company Eletrobrás. It is based in Recife in the Brazilian state of Pernambuco.
Companhia Hidrelétrica do São Francisco S.A.
Rua Delmiro Gouveia 333, Edificio André Falcão, Bairro San Martin, Recife, Pernambuco, Brazil