News

air-lux sliding windows used for high-rise buildings in HafenCity Hamburg

More and more architects, facade planners and investors are becoming convinced of the outstanding performance of air-lux seals in high-rise construction. As a result, 221 air-lux sliding windows are...

The genesis and success story of air-lux on Welt der Wunder

We look back at the beginnings of air-lux more than 17 years ago and tell how Krapf AG, a metal and facade construction company, developed the innovative air-lux product and how it stands out from...

Managing Director Lukas Knechtle is the new owner

After 26 years as owner of Krapf AG as well as Air-lux Technik AG, Heinz Sauter has handed over the two companies to long-time employee and managing director Lukas Knechtle. With the change of...

Reference properties

air-lux sliding windows – a product from Krapf AG, a leading metal and façade construction company

Innovation is our tradition. We have been using our extensive expertise and relationships with architects, façade planners, general contractors and building owners to implement solid, high quality and durable solutions for more than 50 years.

Krapf AG, your partner from Engelburg/St. Gallen

More information: www.krapfag.ch 

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