• James-Simon-Galerie

    The visitor centre of Berlin's Museum Island, built to plans by leading British architect David Chipperfield, was recently awarded the DAM Prize 2020 by the Deutsches Architekturmuseum.

    Photo © Ute Zscharnt for David Chipperfield Architects
  • FH Muttenz - Northwest Switzerland's new University of Applied Sciences and Arts

    Fresh air inside the imposing cube is provided by a ventilation concept with the sound-absorbing INDUSILENT transfer grille.

    Photo © Campus Muttenz Zeljko Gataric
  • New Swatch headquarter in Biel

    The extraordinary new building by architect Shigeru Ban extends as a shimmering and curved silhouette.  The unusual design breaks with the conventions of classic office building architecture and blends harmoniously into the urban environment.

    Photo © Swatch
  • INDUL - Slimline linear diffuser for maximum thermal comfort

    INDUL free jet characteristics are unique in enabling a continuously diffuse ambient air flow.


Air conditioning technology in harmony with architecture

Kiefer develops and sells high-quality air diffusers, fan coil systems, chilled ceiling panels and concrete core cooling systems worldwide. In close cooperation with our engineering business we extended and implemented our practical experience in new developments of our ventilation components and systems.



Modernisation of Seehotel Sternen

Located right by Lake Lucerne in the picturesque Horw Bay just a few minutes' drive from Lucerne itself, the acclaimed Seehotel Sternen offers its guests an exclusive ambience. 

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Reference of the Month - Lighthouse Hotel & Spa

The new Lifestyle Hotel of the Heimathafen Hotel Group, the Lighthouse Hotel & Spa, Büsum, attracts holidaymakers to Büsum on the North Sea coast. Learn more about the stylish integration of various air ventilation components for a climate of wellbeing.

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Kiefer Klimatechnik GmbH
phone 0711/8109-0


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Ventilation system components

Linear air diffusers, wall passages, displacement outlets, chilled ceiling panels and concrete core cooling systems for an optimum and draught-free room air flow.

Ventilation and air-conditioning systems

We efficiently realize the complete plant technology for the comfort and industrial sector including building control system and maintenance.


Consulting and Planning

Kiefer experts develop individual ventilation solutions, support your construction project with ambient air flow analyses and support as partners for maintenance and service.

Kiefer Klimatechnik GmbH

Kiefer Klimatechnik GmbH is a leading company in the field of ventilation, air handling and air conditioning technology. Our range of services includes consulting, planning and execution of systems for thermal comfort and industrial air conditioning, as well as the associated installation and maintenance. For more than three decades, Kiefer has also been selling high grade ventilation components worldwide, such as linear diffusers, wall passages, displacement outlets, chilled ceiling panels and concrete core cooling systems, developed in the company's own laboratories.

© 2020 Kiefer Klimatechnik GmbH