KW Otter GmbH

Founded in 1982, KW Otter GmbH is a limited company headquartered in Köln, Germany specializing in Solar, Biomass, Energy Storage.

KW Otter GmbH is a heating, ventilation, and sanitary engineering company based in Cologne, Germany. The company provides comprehensive services including installation, maintenance, and consulting for renewable heating systems such as solar thermal, photovoltaic, heat pumps, and biomass heating systems. They also offer conventional heating solutions (gas and oil), water management systems, and bathroom fixtures. The company provides energy consulting, maintenance contracts, and emergency service.