Sustainable solutions for building envelopes.

Whether wood/metal window systems or all-aluminium folding and sliding walls, the focus of our extremely diverse and innovative solutions for modern building envelopes is, in addition to classic functionality and aesthetics, always on energy efficiency.

We cooperate with strong partners for our wood/metal window systems and all-aluminium folding and sliding walls.

Balcony glazing vivo

We expand living space onto balconies and terraces so that they can be used for practically the entire year.
Glass folding walls durafold

durafold aluminium/glass folding walls for terrace and loggia glazing enhance living comfort.
Sliding windows duraslide vista

The cosy and comfortable atmosphere of the living space is seamlessly extended into the outdoors or the freedom of the garden patio.
Aluminium windows and doors aldura

Our aldura programme provides a broad spectrum of aluminium windows and doors.
Wood/metal window systems

Our wood/metal systems are distinguished by the highest of aesthetics, durability and sustainability.
Wood/metal sliding doors systems duraslide

duraslide large sliding doors create a new quality of life through their atmospheric balance of light, air and space.
Wood/metal mullion-transom system

durafine easy creates large façades with straight contours and floor-to-ceiling windows.

The façades business unit was sold to Geilinger AG as per 1 January 2024.

Our services for our strong partners

As an innovation leader in the wood/metal sector, we supply over 180 window fitters in Switzerland and Germany with our window systems. As a system provider in the folding and sliding walls segment and for mail boxes and parcel boxes, we supply strong regional partners in metal construction with ready-to-fit elements.

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