RDG GmbH & Co. KG explores and produces oil and natural gas resources in Germany. It also generates and stores renewable energy through solar, wind, and hydro projects. The company was founded in 2015 and is based in Hanover, Germany. As of January 9, 2018, RDG GmbH & Co. KG operates as a former subsidiary of Rohöl-Aufsuchungs Aktiengesellschaft.
Alpha Petroleum Resources Limited (Alpha) is a privately owned upstream oil and gas company, focusing on operated, development and production activities in the UK sector of the North Sea.