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Cemig is also active in the data transmission area, via Cemig Telecom, and as a provider of energy solutions through Efficientia. In addition to these companies, Cemig Serviços works with projects for construction, operation and maintenance of electricity generation, transmission and distribution systems and renders administrative, commercial and engineering services in the different fields of energy no matter what the sources are.
Learn about other companies making up the Cemig Group:


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