Equatorial Energia S.A., through its subsidiaries, generates, transmits, and distributes electricity in Brazil. It primarily distributes electric energy in the 217 municipalities of MaranhÃÂ£o State with a concession area of approximately 331,937 square kilometers serving approximately 6.9 million clients. The company also distributes electric in a concession area covering 1,247,955 square kilometers serving approximately 8.3 million consumers in 144 municipalities of ParÃÂ¡ State. In addition, it is involved in the electricity trading business. The company was founded in 1958 and is based in BrasÃÂlia, Brazil.