More Than 100 Years of Experience in the Field of Energy Generation MWM has more than 1,300 employees at 11 subsidiaries and is one of the world's leading providers of highly efficient, eco-friendly complete systems for the decentralized generation of heat and electricity. Based in Mannheim, Germany, the company has more than 100 years of experience in the development and optimization of plants for natural gas and special gases. With its profound understanding of the entire value chain, MWM is a reliable partner for the development of custom-tailored, efficient energy solutions