The Cemig Group is made up of companies that operate in an integrated way to strengthen the energy sector, offering innovative and sustainable solutions.
Among them are Cemig Geração e Transmissão (Cemig GT), responsible for one of Brazil’s largest generation fleets; Cemig Distribuição (Cemig D), which delivers energy to millions of consumers; Energia Livre Cemig, the group’s energy trading company and a national reference in the Free Energy Market, offering renewable, digital, and customized solutions for companies operating at high- and medium-voltage levels throughout Brazil; and Gasmig, the exclusive natural gas distributor in Minas Gerais.
In addition, the group has strategic stakes in companies in the energy sector, expanding its presence and impact in the market.
Cemig Geração e Transmissão S.A.
Cemig Geração e Transmissão S.A. is the third-largest electric power generator in the country, and is recognized for its efficiency in transmission. Cemig operates a vast network of more than 10,000 kilometers, ensuring reliable energy transmission and contributing to economic and social development in various regions.
Cemig Distribuição S.A.
Cemig D is Brazil’s largest electric power distributor by network length, connecting millions of people throughout the state of Minas Gerais.
With a strong commitment to social inclusion, Cemig Distribuição S.A. also leads in serving low-income consumers, ensuring that energy reaches those who need it most and promoting quality of life and development.
Energia Livre Cemig
Energia Livre Cemig is the Cemig Group’s energy trading company, established to operate strategically in Brazil’s free electric power market.
The company offers customized solutions for consumers seeking greater autonomy in managing their energy contracts, allowing them to negotiate prices, terms, and supply conditions according to their needs. With a focus on competitiveness and efficiency, Energia Livre Cemig helps expand business opportunities in the sector, strengthening the group’s presence in a dynamic environment that is increasingly relevant to companies seeking to reduce costs and invest in sustainability.
Cemig SIM
Created in 2019, Cemig SIM stands out as a reference in innovation in the electricity sector, with a focus on distributed generation through subscription-based solar power.
With a modern and sustainable approach, SIM offers accessible and efficient solutions, democratizing access to clean and renewable energy for various communities and companies.
NorteENERGIA S.A.
Responsible for the construction and operation of the Belo Monte Hydroelectric Power Plant, the largest fully Brazilian-owned hydroelectric power plant, NorteENERGIA plays a strategic role in the national energy landscape.
The company directly contributes to the country’s economic and social development by promoting employment, income generation, and clean energy for millions of Brazilians.
Transmissora Aliança de Energia Elétrica S.A. Taesa
Taesa is one of Brazil’s largest private electric power transmission groups, with an exclusive focus on the construction, operation, and maintenance of transmission assets.
With a solid track record in the sector, the company stands out for its efficiency, reliability, and commitment, contributing to the integration and development of the national electricity system.
Companhia de Gás de Minas Gerais (Gasmig)
Gasmig is the exclusive distributor of piped natural gas in Minas Gerais, ensuring a strategic presence throughout the state.
With a focus on innovation and efficiency, Gasmig contributes to economic development and the quality of life of the people of Minas Gerais, serving the needs of various sectors with excellence.