Internorm Windows & Doors
Internorm Windows & Doors
Internorm is Europe’s No.1 window brand. Internorm has been a family business for more than 85 years and has developed from a one-man locksmith’s to the largest internationally active window brand.
From the birth of the UPVC window to the production of timber/aluminium windows and to the high-tech and high-design innovations nowadays, Internorm is setting standards Europe-wide. Continuous technological further development and continual new innovations make us a pioneer in the brand.
- Pioneer in UPVC windows
- Total window system concept
- Leading expertise in highly thermally insulating and window systems for passive houses
- Security of an internationally leading market brand


Internorm Windows & Doors
Internorm is Europe’s No.1 window brand. Internorm has been a family business for more than 85 years and has developed from a one-man locksmith’s to the largest internationally active window brand.
From the birth of the UPVC window to the production of timber/aluminium windows and to the high-tech and high-design innovations nowadays, Internorm is setting standards Europe-wide. Continuous technological further development and continual new innovations make us a pioneer in the brand.
- Pioneer in UPVC windows
- Total window system concept
- Leading expertise in highly thermally insulating and window systems for passive houses
- Security of an internationally leading market brand
Windows








Doors






















