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  • Why Internorm?

  • Why Internorm? 6 good reasons for Internorm windows

    Buying windows requires careful consideration. Windows are not only a significant investment intended to last for many years, but they also play a crucial role in shaping our living experience. As Europe's leading window brand, Internorm offers you outstanding, top-quality products. Discover here what makes Internorm windows so special.


    Europe's No. 1 window brand

    Benefit from our many years of expertise and passion for windows and front doors and rely on our extensive network of sales partners, coupled with 100% quality made in Austria.


    Highest quality

    We offer the highest product, assembly and service quality as well as comprehensive renovation expertise, which is reflected in all our premium products and services.


    100% responsibility

    We offer you a complete worry-free package for realizing your very own dream home, starting with expert advice, through flawless and professional execution, to guarantee services that go far beyond the usual scope.


    Modern design

    We offer modern design in a wide variety of styles for bright, contemporary living spaces. Using high-quality materials, we create solutions that combine elegance and durability – perfectly tailored to your individual style.


    Consistent sustainability

    We take responsibility for our environment and climate by developing products of the highest quality and durability, designed and produced as sustainably as possible, and guaranteeing maximum energy efficiency.


    Innovation and technology leadership

    Our tireless inventiveness and innovative strength make us a pioneer in the industry, enabling us to offer you cutting-edge products and solutions that precisely meet your needs.

    1. Europe's No. 1 window brand

    • Years of experience, excellence, and passion for windows and doors

    • Extensive network of sales partners and regional focus

    • 100% quality made in Austria

    2. 100% responsibility

    • All-inclusive package

    • Top-quality consulting, support, and reliability throughout the entire customer journey

    • On-time delivery, planning, and price certainty

    • Above-average warranty and service, including a 30-year warranty

    • Maximum customer focus thanks to a comprehensive customer care program

    • Professional and customer-oriented handling of complaints and service

    3. Highest quality

    • Highest product, installation, and service quality

    • Excellent renovation expertise

    • Good value for money

    • Multiple certifications and awards

    4. Modern design

    • Slim frames for maximum glass area and elegant design

    • Flush-mounted design for a clean, minimalist look

    • Diverse design options for individual architectural concepts

    • XL glazing for spacious, light-filled rooms

    5. Innovation and technology leadership

    • Extensive experience in the in-house production of glass, windows, and front doors, including profile extrusion

    • Our own professional Internorm development and testing center

    • A comprehensive, target-group-specific product range with clear customer benefits, such as:

      • Maximum security (burglar protection, storm protection, injury prevention)

      • State-of-the-art design and slim frames for increased natural light

      • Maximum living comfort and health

      • Optimal sound insulation

    • Integrated solutions for every customer need (heat, cold, sound, sun, insect protection, light control, child safety features, etc.)

    6. Consistent sustainability

    • Highest quality and durability of our products

    • Maximum energy efficiency and heating cost reduction with our products

    • Sustainable product design

    • Environmentally friendly and climate-friendly production

    More information

    You can find even more details about our offer in our brochures.