Internorm is an established family business. From the humble beginnings 90 years ago, producing its first UPVC windows, to today’s high-tech, innovative and contemporary design styles, Internorm is setting the standard for windows in Europe. The company’s focus on continuous technological development and innovation makes Internorm the pioneer within the windows market.
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.
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!
Our entire network of Distribution Partners are industry experts who boast decades of collective experience. They can provide sound, knowledgeable advice with any concern or question you may have regarding home renovation.