Zehnder Group AG, together with its subsidiaries, develops, manufactures, and sells indoor climate systems in Europe, North America, and China. It operates through two segments, Ventilation and Radiators. The company offers decorative radiators, heating and cooling ceiling systems, indoor ventilation systems, heat exchangers, and clean air systems. It operates under the Zehnder, Acova, Caladair, CORE, Enervent, Filtech, Greenwood, Siber, Lifebreath, Zehnder Rittling, Runtal, Fortuneway, and Nather brands. Zehnder Group AG was founded in 1895 and is headquartered in Gränichen, Switzerland.