Facts and Data
Europe's No. 1 window brand
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.
26 MILLION OF WINDOW AND DOOR UNITS
More than 26 million of window and door units have left our manufacturing sites in Traun, Sarleinsbach and Lannach. Many thanks to our customers for their trust!
100 % Made in Austria
We are manufacturing exclusively in Austria and are proud of our product quality.
1,906 EMPLOYEES
Our employees are specialists acting with much passion, inventiveness and love for detail.
1,300 DISTRIBUTION PARTNERS IN 21 COUNTRIES
Our high-quality products are exclusively sold via selected distribution partners who guarantee high service compentence.
Our strengths
- 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 Jahre of experience
Key data
Factsheet 2021 PDF
