High performance windows

Internorm windows - European brand leader

For the past 80 years, Internorm has been the Austrian market leader in the manufacture of UPVC and UPVC/aluminium, timber/aluminium and composite windows along with entrance doors, window shutters.

Internorm offer an extensive range of products providing excellent energy efficiency through high levels of insulation.

Internorm is the market leader for passive house windows, with 7 of their window and door range having received passive house certification from the Passivhaus institute of Dr. Wolfgang Feist.

Window types and options

Windows