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

Cool heads in class­rooms

In 2022 and 2023, the listed St. Karli school building in Lucerne was completely renovated. The refurbishment of this historic building, built in 1911, also included the implementation of a modern, contemporary ventilation concept. Among other things, the newly installed RECOCOOL® ventilation units from Seven-Air with cross-flow exchangers and integrated adiabatic exhaust air cooling ensure a good climate in the classrooms.
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Cool heads in class­rooms

Video Roche Baustelle

Roche Bau 1+2 Basel
PrimeTower Zurich
KKL Luzern

Business divisions

Air handling units

In the core business of Seven-Air Gebr. Meyer AG, the customer benefits from a wide range of equipment. The SKG/SZG/SAG type series cover an air volume flow of 400 to 200,000 m3/h. For smaller or medium-sized standard projects, the ready-to-connect system solutions with integrated control and regulation offer the optimum benefit.

Sheet metal processing

With over 40 years of experience in the core business of air conditioning equipment construction, we offer comprehensive services in the field of sheet metal processing. The usual processing quality, adherence to delivery dates and market-driven pricing accompany us as a reliable and competent supply partner.

Powder coating

State-of-the-art power and free technology with integrated quick colour change system, combined with many years of know-how (pioneering work in Switzerland), guarantees perfect adhesion, uniform layer thicknesses and flawless surfaces in all RAL and NCS colours.

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
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