CIA Energetica De Pernambuco - CELPE is a public electricity service concessionaire. It is engaged in sub-transmission, distribution & marketing of electricity. The company operates as a public service concessionary of electrical power, aimed to study, project, construct and explore the systems of distribution and commercialization of electrical power to end users. The firm is also active in the generation of electrical power by diesel power plant. Additionally, it is involved in other activities associated to electrical power services, such as technical services in the energy sector.