CPFL Energia S.A. is a holding company. The Company, through its subsidiaries, distributes, generates, transmits and commercializes electricity in Brazil, as well as provides energy-related services. Its segments include Distribution, Conventional Generation Sources, Renewable Generation Sources, Commercialization, Services and Other. It distributes over 40,160 Gigawatt Hour of electricity to over 7.8 million consumers in Brazil. Its Conventional Generation Sources segment consists in substantial part of Hydroelectric Power Plants. Its Renewable Generation Sources segment consists of wind farms, Biomass Thermoelectric Power Plants, Small Hydroelectric Power Plants and a solar power plant. The Commercialization segment sells electricity to Free Consumers and other concessionaires or licensees. The Services segment offers its consumers a range of electricity related services. Its Other segment includes the transmission assets held through CPFL Geracao de Energia S.A. and CPFL Telecom.