Internorm products stand for excellent quality, innovative technologies and individual design possibilities.
Continuously setting new standards in the window and entrance door market, Internorm manufacture your dream windows and doors in our three production sites in Austria (Traun, Sarleinsbach and Lannach).
With over 248 million euros invested into the Internorm business during the last twelve years to fulfill the high requirements of product innovations into research and development, which has resulted in Internorm’s own extrusion, glass production, ultra-modern-sophisticated production technologies and unrivalled logistics.
All employees are specialists who have a love for detail, passion and inventiveness and the company-own research department is continuously developing new products and technologies to offer even more comfort, design and security.
Manufacturing exclusively in Austria, Internorm is a strong family business and Europe’s No.1 window manufacturer and has been a family business for more than 85 years, developing from a one-man locksmith’s to the largest internationally active window brand with over 22.5 million of window and door units have left their factories.