Empresa Distribuidora y Comercializadora Norte S.A. (Edenor) is the largest electricity distribution company in Argentina. The company holds an exclusive concession to distribute and sell electricity in the northwestern zone of the Greater Buenos Aires metropolitan area and the northern part of the City of Buenos Aires. Its concession area covers approximately 4,637 square kilometers and a population of around 9 million people. Edenor operates an extensive electrical power distribution system comprising high, medium, and low voltage networks, along with numerous transformation substations. The company's energy purchases represent approximately 20% of Argentina's overall electricity demand. Edenor operates in a highly regulated environment, with its tariffs and concession terms overseen by the Argentine government and the National Electricity Regulator (ENRE).