Comp. Paranaense De Energia-Copel - ADR operates in the Electric services sector. Companhia Paranaense de Energia - COPEL is a Brazilian company involved in the energy sector. It runs a generating complex composed of 18 power plants, of which 17 are hydroelectric. Its transmission system totals 1,913 kilometers of lines and 31 automated substations. The main activities of the Company and its subsidiaries are to research, study, plan, build and explore the production, transformation, transportation, distribution and commercialization of energy, in any of its forms, but mainly electrical energy. The Company directly serves 3,792,235 consuming units, across 393 cities and 1,111 locations, such as districts, villages and settlements, in the state of Parana. The Company's subsidiaries are Copel Geracao e Transmissao SA, Copel Telecomunicacoes SA, Companhia Paranaense de Gas - Campagas, Elejor - Centrais Eletricas do Rio Jordao SA, UEG Araucaria Ltda and Centrais Eolicas do Parana Ltda, as well as Domino Holdings, a jointly controlled subsidiary 45%-held by the Company.