Enersis SA engages in the exploitation, distribution and transformation of energy directly or through other companies. It also engages in the telecommunications and engineering consultancy services in Chile. The company operates through three segments: Generation, Transmission and Distribution. The Generation segment is formed by companies that produce electricity. This segment sells their production to distribution companies, unregulated customers or to other generation companies. The Transmission segment is formed by companies that transmit at high voltage electricity produced by generation companies. The Distribution segment includes electricity supply to final customers at voltage not higher than 23 kV. Enersis was founded on June 19, 1981 and is headquartered in Santiago, Chile.