Companhia Energética de Minas Gerais, through its subsidiaries, engages in the generation, transmission, distribution, and sale of energy in Brazil. As of December 31, 2019, the company operated 80 hydroelectric, thermoelectric, and wind and solar plants with an installed capacity of 6,000 MW; 4,134 km of transmission lines; and 335,421 km of distribution lines. It is also involved in the acquisition, transportation, and distribution of gas and its sub products and derivatives; provision of technology systems and systems for operational management of public service concessions; sale and trading of energy; provision of telecommunications services; and distributed generation, account services, cogeneration, energy efficiency, and supply and storage management activities. The company was founded in 1952 and is headquartered in Belo Horizonte, Brazil.