Creos Luxembourg S.A. plans, constructs and maintains the electricity and natural gas transmission and distribution networks in the Grand Duchy of Luxembourg. Its subsidiary Creos Deutschland Holding GmbH, which is the owner of the companies Creos Deutschland GmbH, Creos Deutschland Stromnetz GmbH, Creos Deutschland Services GmbH und net4nergy, organises the transmission of medium- and high-voltage electricity and high-pressure natural gas in Saarland and Rhineland-Palatinate.