Harvia 

Harvia Oyj designs, manufactures, and markets a range of sauna products worldwide. The company provides sauna heaters and rooms, infrared and steam saunas, steam showers, spa components, Scandinavian hot tubs, control units, heater stones, and sauna accessories; and sauna interior solutions, such as sauna benches, audio speakers, and lighting solutions. It also offers sauna installations, maintenance, and repair services. The company serves residential and professional customers across home wellness, hospitality, and public spa segments primarily under the Harvia, EOS, Almost Heaven Saunas, Kirami, and ThermaSol brands. The company was founded in 1950 and is headquartered in Muurame, Finland.