With wide-ranging experience acquired since 1931, Internorm is not only the market leader but also a reliable knowledge partner. Internorm represents the leading expertise in energy efficient windows and doors and is the market leader in Europe for thermal insulating window systems that meet Passive House standards. In fact, it is the only brand in Europe with nine Passive House certificates.
Internorm prides itself on its exceptional product quality and team of service specialists, who boast excellent knowledge and experience, enabling them to offer the very best service from initial consultation and installation right through to an after-sales service
