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  • FACTS AND DATA
  • 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