Keller Lufttechnik at a glance

Divisions plant engineering machine construction
Managing Directors Horst Keller, Frank Keller
Turnover approx. 65,5 million Euros (worldwide approx. 72 million Euros) in 2018
Number of employees in Germany 360 (as of 2021)
Subsidiaries United States of America, China, Switzerland
Representative offices worldwide in 17 countries
Trade register Keller Lufttechnik GmbH + Co. KG
excerpt 230710, local court of Stuttgart
Industry number: 29230
VAT identification number: DE 145 913 063
D-U-N-S number: 31-614-5945
Quallity certificates ISO 9001:2015, approved welders in accordance with DIN EN ISO 9606-1
Environmental certificates ISO 14001:2015 and ISO 50001:2011
Further Cartifications Approved welder according to DVS directive 1171
Certified welding specialist operating with seal of approval (GSI SLV) in accordance with DIN EN 1090-2, EXC2
Specialised company according to § 19 I WHG
Association membership VDI, VDMA, bdguss, Südwestmetall, LVI, IHK, BDS, BME, DIN, DVS. GARP, GTS, Hochschulbund Nürtingen, IND EX, KKE-BW, UKOM-BW
Founding year 1903 by Albert Keller in Stuttgart-Uhlbach