Roberto Mario di Nardo

RGE Sul Distribuidora de Energia SA engages in distribution of electricity. It operates various plants, substations and transmission lines for the distribution of electric energy. The company was founded on July 28, 1997 and is headquartered in Sao Leopoldo, Brazil.

Eletropaulo Metropolitana Eletricidade de Sao Paulo SA engages in the distribution of electric energy. It operates as a concessionaire of electric power utility service. The company was founded on September 8, 1971 and is headquartered in Sao Paulo, Brazil.

EDP Energias do Brasil SA operates as an investment holding company. The firm generates, distributes and sells electric energy. It operates through the following segments: Generation, Distribution, Commercialization and Transmission. The Generation segment controls investment operations of conventional-source enterprises, such as hydroelectric, small hydroelectric and thermoelectric power plants. The Distribution segment operates in two states Sao Paulo and Espirito Santo. The Commercialization segment engages in energy purchase and sale agreements with counterparts all over Brazil and provides technical and commercial services, including transmission, distribution and maintenance systems with corporate customers, energy efficiency projects and photovoltaic distributed generation. The Transmission segment consists of five projects. The company was founded on July 24, 2000 and is headquartered in Sao Paulo, Brazil.

AES Tietê SA engaged in the generation and sale of electric power as independent power producer. It supplied the energy sector with hydropower, natural gas, biomass, power from small hydro power plant and others comprised of oil, nuclear power, diesel, wind, coal, and steam. The company was founded on February 4, 1999 and was headquartered in Barueri, Brazil.