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It all began in 1860 when Johann Keller founded his company.
Our company history began over 140 years ago in Munich, with the founding of "Christ & Kalmbach" in 1878.
The company was founded by Albert Keller in Stuttgart-Uhlbach in 1903.
1948: Otto Keller establishes the "Factory for industrial air and heating systems Otto Keller" in Kirchheim, Jesingen, the present company location.
In 1952 - then in its third generation - Heinz-Dieter Keller assumed the reins of the company and established Keller Lufttechnik's current range of poducts.
1977: Founding of the subsidiary Keller Lufttechnik AG in Switzerland.
Since starting out in 1978 as a small trucking company, Thomas E. Keller Trucking has grown and evolved into Keller Logistics Group which embodies every aspect of the logistics industry.
1992: Management transfers to its fourth generation, with brothers Frank and Horst Keller.
1998: The North American subsidiary Keller USA, Inc., is established.
2012: By adopting the "Green Balance" motto, Keller Lufttechnik commits to reliable, far-sighted treatment of all natural resources.
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Keller & Company may also be known as or be related to Keller & Co and Keller & Company.