CPFL Energia SA operates in the Electric services sector. CPFL Energia S.A. is a holding company that, through its subsidiaries, distributes, generates and commercializes electricity in Brazil. The Company is an electricity distributor in Brazil. It is also involved in building four biomass generation projects and thirteen wind farms. The Company also engages in electricity commercialization and provides electricity-related services to its affiliates, as well as unaffiliated parties. As of December 31, 2010, it had installed capacity of 2,309 megawatt. During the year ended December 31, 2010, generated a total of 9,142 gig watt hour of electricity, and it had 7,786 gig watt hour of assured energy. It holds equity interests in eight hydroelectric plants (Serra da Mesa, Monte Claro, Barra Grande, Campos Novos, Luiz Eduardo Magalhaes-Lajeado, Castro Alves, 14 de Julho and Foz do Chapeco). It also owns 34 small hydroelectric power plants and three thermoelectric power plants. In our complete report available for purchase the company is compared to: Cia Energetica de Minas Gerais, Aes Elpa SA and Eletropaulo Metropolitana Electricidade Sao Paulo Sa.