Nelson Vieira Barreira

CESP - Companhia Energética de São Paulo engages in the generation, sale, and commercialization of electricity. The firm operates hydroelectric power plants with generating units located in the basins of Paraná River and Paraíba do Sul River. It sells its energy in the regulated contracting market, free contracting market, and electric energy trading board. The company was founded on December 5, 1966 and is headquartered in Pedreira, Brazil.

Associação Comercial de São Paulo is a business association that was founded in 1894. The private company is based in São Paulo, Brazil. Associação Comercial de São Paulo operates as a business association.

Federação das Indústrias do Estado de São Paulo (FIESP) is based in São Paulo, Brazil. The Brazilian company is focused on improving the quality of life of workers in the industry, their families, and the community in general. The private company's subsidiary, Sesi, plays a fundamental role in the social development of Brazil by collaborating effectively with the improvement of the quality of life of workers in the industry, their families, and the community in general. The company also operates the SENAI-SP portal, which provides industrial learning services.

Empresa de Transmissão do Espirito Santo SA is a company based in Vila Olimpia, Brazil. The Brazilian company provides electric power transmission services. Founded in 2007, it is a part of Alupar Investimento SA.