Companhia Energética de Minas Gerais S.A. (NYSE: CIG.C) is an integrated electric utility headquartered in Belo Horizonte, Brazil. The company’s core activities span the generation, transmission, distribution and commercialization of electricity, with a diversified portfolio of hydroelectric, thermoelectric and wind power facilities. Through its subsidiaries, CIG.C also maintains interests in gas distribution, telecommunications and energy trading, positioning the company as a multi-segment provider of critical infrastructure services across Brazil.
In the generation segment, CIG.C operates a mix of large-scale hydroelectric plants along major river basins in Minas Gerais, supplemented by natural-gas‐fired and solar installations. Its transmission business encompasses high-voltage lines and substations that connect regional generation centers to the national grid, while its distribution arm serves residential, commercial and industrial clients in urban and rural areas. The company’s commercialization unit manages energy contracts, risk management and retail supply, offering tailored solutions for corporate customers and public entities.
With a history dating back to its establishment by the State of Minas Gerais in 1952, the company has steadily expanded beyond its home state, participating in inter-regional transmission projects and power auctions nationwide. Its network supports millions of end users in southeastern Brazil and contributes to energy security in adjacent states. CIG.C has also embraced digitalization and smart grid initiatives, deploying advanced metering infrastructure and demand-response programs to improve operational efficiency and customer service.
Governed by a board of directors appointed in accordance with Brazilian corporate law, Companhia Energética de Minas Gerais combines public and private shareholdings, with the State of Minas Gerais retaining a significant ownership stake. The company’s executive leadership team comprises professionals with deep expertise in engineering, project management and regulatory affairs. Pursuing a sustainability-driven strategy, CIG.C invests in environmental programs, community development and innovation to support Brazil’s transition to a low-carbon economy.
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