Equatorial 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 S.A. was formerly known as Equatorial Energia S.A. and changed its name to Equatorial S.A. in August 2024. Equatorial S.A. was founded in 1958 and is based in Brasília, Brazil.