picture painted by Irene Hofstetter
AL3 elements are being produced in the alu-valley only.
Each element must and should earn the right to be called AL3.
IF DESIGN Award 2015 obtained.
Since 1977 windows and doors are being produced by ourselves.
Unitary patent for the newly developed systems AL3.
Manufacturing and new process running are being connected in
Each element is produced and evaluated with great passion.
The most important steps are executed manually.
With sustainability for the wellbeing of comfort.