• Berlin Humboldt Forum

    Italian architect Franco Stella reconstructed the historic Berlin Palace and integrated modern elements to create a new building with a magnificent facade. An innovative Concrete core cooling ventilation system guarantees a comfortable atmosphere inside.  Read more »

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

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


  • A healthy indoor climate for the very little ones

    INDUL linear diffuser in the new kindergarten building in Zihlschlacht, Switzerland. In the group rooms, not only a healthy indoor climate but also a hygienic air exchange without unpleasant draughts was to be realised. Read more »

    Photo © Hannes Heinzer

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.


Air conditioning technology in use for comfort and safety

The new building for the Federal Police Headquarters designed by Code Unique Architects is being built in Potsdam. The modern new building presented architects and planners with the challenging task of combining maximum security requirements with high demands on workplace quality.

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New online tool for individual product dimensioning

From now on, we offer planners and users a simple way to digitally dimension all air-based products using project-specific data. Conveniently without time-consuming software installation. With a new online tool for quick and easy product dimensioning.

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Kiefer Klimatechnik GmbH
phone +49 711 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, light and acoustic sails, chilled ceiling panels and concrete core cooling systems, developed in the company's own laboratories.

© 2023 Kiefer Klimatechnik GmbH