Marcelo Gasparino da Silva

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.

Usiminas Mecanica SA manufactures fabricated metal products. It offers steel buildings structures, bridges, painting endorsements, residential, shipbuilding, offshore and piling steel shapes. The company was founded in 1970 and is headquartered in Belo Horizonte, Brazil.

Part of Mitsui & Co., Ltd., Gás Participações Ltda. The company is based in Salvador, Brazil. is a Brazilian company that distributes gas. Gás Participações was acquired by Mitsui & Co., Ltd. from Global Petroleum & Gas Industry LLC on February 28, 2006 for $250 million.

Celesc Geração SA is a private company based in Santa Catarina, Brazil. The Brazilian company's description states that they provide energy solutions and are involved in energy efficiency programs, research and development, and socio-environmental responsibility. The company also offers a variety of services through their portal, including quick access services, technical standards, and a simulator for energy consumption. Celesc Geração SA has partnerships with government and educational institutions to promote sustainability and energy recovery in schools. The company encourages consumers to report any fraud or ethical misconduct and provides information on consumer rights and duties.

Usiminas SA produces iron and steel. The private company is based in Jabaquara, Brazil. The CEO of the Brazilian company is Sérgio Leite de Andrade.

Battistella Administracao E Participaçoes SA manufactures pulp, paper, and paper products. The private company is based in Parana, Brazil.

Companhia de Gás de Santa Catarina SA engages in the distribution of piped natural gas in the state of Santa Catarina. It also provides vehicular natural gas. The firm serves residential, industrial, and commercial sectors. The company was founded in 1994 and is headquartered in Florianopolis, 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.

Cemig Distribuição SA engages in electric energy distribution. Its solutions include study, plan, project, build, and commercially operate systems of distribution and sale of electricity and related services. The company was founded on September 8, 2004 and is headquartered in Belo Horizonte, Brazil.

CEMIG Geração e Transmissão SA engages in electricity generation and transmission activities. It specializes in the provision of power supply and distribution support services. It also focuses on the installment, management, and operation of thermal development, hydroelectric power, and wind generation plants. The company was founded on September 8, 2004 and is headquartered in Belo Horizonte, Brazil.