Cemig Security Rating

Supplying electric energy in an efficient and sustainable way to several Brazilian municipalities is a task we have performed with excellence since 1952. With almost 70 years of history, we are active in the areas of generation, transmission, distribution and commercialization of electric energy and also in the distribution of natural gas and efficient use of energy, through our subsidiary “Efficientia”. Today, we are composed of 100 companies, with shares in 09 consortiums and 2 holding funds, in addition to having assets and businesses in 24 Brazilian states and the Federal District. Therefore, we are recognized for our size and technical competence and considered the largest integrated company in the electric power sector in Brazil. In the state of Minas Gerais alone, we have over 8.6 million consumers, divided among 774 municipalities. In addition, we supply energy to free customers in the country, with 18% of the market, and we are one of the largest generator groups..