Zehnder Group AG, together with its subsidiaries, develops, manufactures, and sells indoor climate systems in Europe, North America, and China. The company offers decorative radiators, heating and cooling ceiling systems, indoor ventilation systems, heat exchangers, and clean air systems under the Zehnder, Runtal, Acova, Bisque, Greenwood, Paul, Core, Enervent, and Recair brands. Its products have applications in production halls and warehouses, exhibition rooms and showrooms, sports halls, offices, schools, hospitals, detached houses, and apartments. Zehnder Group AG was founded in 1895 and is headquartered in Granichen, Switzerland.