THE ENTERPRISE CONTACT PERSON WE ARE YOUR STRONG PARTNER All over Germany , more and more business customers are relying on the efficiency of ewmr for energy supply . No wonder, because behind the four letters is the decades of experience of Stadtwerke Bochum , Herne and Witten . ewmr - that is the energy and water supply of the central Ruhr area. We offer our customers a maximum of security of supply and top service far beyond our traditional supply area. With our excellent know-how, for example in billing management, we have made a name for ourselves as an attractive electricity supplier across Germany and Europe. SEARCH CONTACT Do you have questions? You can contact ewmr here » more MAGAZINE The magazine for people with energy » more INFORMATION Request detailed information about our products » more