Kraftwerke Mainz-Wiesbaden AG

About

Founded in 1931, Kraftwerke Mainz-Wiesbaden AG is a private headquartered in Mainz, Germany with approximately 500-1000 employees specializing in Solar, Hydrogen, Energy Storage.

Kraftwerke Mainz-Wiesbaden AG (KMW) is a municipal utility company providing electricity, steam, and district heating to the Mainz-Wiesbaden region since 1931. The company operates multiple generation facilities including one of the world's most efficient gas and steam power plants, a waste-to-energy plant converting municipal waste into clean energy, and a gas-motor power station. KMW is expanding into renewable energy, developing solar parks, and planning the Zukunftskraftwerk Mainz, a hydrogen-based power plant. The company also operates a gas distribution network spanning 67 km through subsidiary KMW Gastransport GmbH. With approximately 500 employees, KMW positions itself as system-critical infrastructure while transitioning toward sustainable energy solutions.