Aes Elpa SA operates in the Electric services sector. AES Elpa SA is a Brazil-based holding company mainly engaged in the electric sector. The Company holds shares in Eletropaulo Metropolitana Eletricidade de Sao Paulo SA, which is engaged in the distribution and commercialization of electric energy in 24 municipalities in the state of Sao Paulo and AES Communications Rio de Janeiro SA (AES Comm Rio), which provides telecommunications services, such as high-speed Internet, fixed-line and mobile telephone services in the state of Rio de Janeiro. As of December 31, 2010, the Company's major shareholder was Companhia Brasiliana de Energia, with a 98.26% stake. In our complete report available for purchase the company is compared to: Eletropaulo Metropolitana Electricidade Sao Paulo Sa, CPFL Energia SA and Cia Energetica de Minas Gerais.