Equatorial Energia S.A., through its subsidiaries, engages in the electricity generation, distribution, and transmission operations in Brazil. The company generates energy from wind and biomass. It also distributes electric energy in the municipalities of Maranhão and Pará State. In addition, the company distributes electric energy in municipalities of Piauí and Alagoas State. Further, it is involved in telecom related business. Equatorial Energia S.A. was founded in 1958 and is based in Brasília, Brazil.