Holger Mennigmann

AGO GmbH Energie + Anlagen provides comprehensive service packages for industries and municipalities, specializing in innovative systems for generating hot water, steam, and electricity from sources such as natural gas, biogas, biomass, and oil. The company is based in Kulmbach, Germany and was founded in 1980. The German company also offers absorption refrigeration machines and systems for energy, heating, cooling, and ventilation. AGO GmbH Energie + Anlagen is ultimately controlled by the City of Cologne. Holger Mennigmann has been the CEO of the company since 2020.

AGO AG Energie + Anlagen specializes in energy supply systems for industry and municipalities. The firm engages in the provision of supply of heat, refrigeration, steam, compressed air, or electricity in the area of industrial energy supply systems as well as operators of these energy supply facilities. It operates through the provision of heat engineering, refrigeration engineering, power supply, and ventilation and climate technology. It also provides classical plant engineering and implementation services, consulting, energy efficiency consulting, and emission trading services. The company was founded in 1980 and is headquartered in Kulmbach, Germany.