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The leading Swiss manufacturer and supplier of ventilation and air conditioning systems for the domains comfort and processing industries.

Master­stroke

The delivery - a logistical masterstroke

The last ventilation unit for Roche buildings 4 to 7 was delivered in summer 2022. From a logistics point of view, the installation of the units in particular required a great deal of intuition.
Master­stroke

Video Roche Baustelle

Roche Bau 1+2 Basel
PrimeTower Zurich
KKL Luzern

Business divisions

Company presentation

Our history

1963
Foundation of Gebr. Meier AG heating and installation company
1970
Ground-breaking ceremony for the production plant in Hitzkirch LU
1971
Foundation of Seven-Air Gebr. Meyer AG
1976
Structure of the regional offices
1978
1st plant expansion in Hitzkirch
1984
2nd plant expansion in Hitzkirch
1985
Seven-Air achieves market leadership in Switzerland
1991
3rd plant expansion in Hitzkirch
1993
Foundation of 7Air Klimageräte GmbH in Stuttgart D
2004
Second family generation takes over
2011
4th plant expansion in Hitzkirch
2015
Seven-Air Holding acquires Ventilationsspenglerei Lang AG, Ermensee LU
2021
50 year 7Air
«The well-being and satisfaction of our guests is our highest priority. For our guests only the best is good enough.»
Badrutt's Palace Grand & Wellness Hotel St. Moritz
«With us the guests experience a completely new dimension of bathing and relaxing. Swimming, play, discover and relax - bathing fun for the whole family. The perfectly functioning technology helps our guests to feel good all around.»
Bernaqua - Westside Bern-Brünnen