Cia Paranaense De Energia Copel is engaged in the areas of generation, transmission, commercialization and distribution of energy. It operates a comprehensive and effective electrical system with its own generating plants, transmission lines, substations, electrical lines and grids of the distribution system. The company's reportable segments include Power generation and transmission, Power distribution, GAS, Power Sale, Services, and Holding. The majority of its revenue is generated from the Power distribution segment under which it provides public electricity distribution services, being responsible for the operation and maintenance of the distribution infrastructure, as well as providing related services.