Companhia Energetica de Minas Gerais through its subsidiaries engages in the generation transmission distribution and sale of energy in Brazil As of December 31 2021 the company operated 70 hydroelectric wind and solar plants with an installed capacity of 5700 MW 339086 miles of distribution lines and 4449 miles of transmission lines It is also involved in the acquisition transportation and distribution of gas and its sub products and derivatives provision of cloud solution IT infrastructure IT management and cybersecurity services 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 incorporated in 1952 and is headquartered in Belo Horizonte Brazil