sterilAir
Over 65 years of expertise
| 1939 | Company founded as “W.A. Kohler Elektrotechnik und Apparatebau” | |
| 1952 | Took over the chief agency for Westinghouse "Sterilamps" in Germany, Austria and Switzerland | |
| 2001 | Name change to sterilAir AG | |
| 2004 | Transfer of head office from Kreuzlingen to Weinfelden. | |
| 2005 | Transfer of headquarters of the German subsidiary sterilAir GmbH to Kürten |