Internorm is a strong family business. 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.
More than 90 years of Internorm
Internorm has been a family business for more than 90 years and has developed from a one-man locksmith's to the largest internationally active window brand.
29 million window and door units produced
More than 29 million of window and door units have left our manufacturing sites in Traun, Sarleinsbach and Lannach, Austria.
100 % made in Austria
We are manufacturing exclusively in Austria and are proud of our product quality.
Over 2100 employees
Our employees are specialists in their field. Outstanding quality is the result of our passion.
1300 distribution partners in 21 countries
Our high-quality products are exclusively sold via selected distribution partners who guarantee high service competence.
Security of an internationally leading brand
Total window system concept
Pioneer in UPVC and further materials such as UPVC-Aluminium and Timber-Aluminium
Leading expertise in highly thermally insulating and window systems for passive houses
More than 90 years of experience