News

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...

air-lux and Schüco: partnership for sliding systems with active sealing technology

Bielefeld/Engelburg. Building deformations and the resulting negative effects on the weathertightness and function of large sliding units are huge challenges in high-rise construction. The solution...

The first sliding window system for high-rise buildings: air-lux passes impermeability tests in the USA

air-lux, together with its partner Sotawall from Canada, has subjected the air-lux sliding windows to various tightness and earthquake tests in the USA, which test the use of the sliding windows in...

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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