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Internorm lift-sliding doors offer a seamless blend of high-quality European engineering and modern design. These doors are available in uPVC/aluminium and timber/aluminium options, providing excellent thermal insulation and stability. They are designed for smooth operation and enhanced space efficiency, making them ideal for large openings. With robust security features and large glass areas for unobstructed views, Internorm lift-sliding doors combine functionality with aesthetic appeal.
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Internorm’s aluminium and timber/aluminium front doors offer you perfect burglary protection in attractive design. Standard 5-point locking from renowned manufacturer KFV renders these front doors burglary-proof. Countless front door models are available. Colours, handles and glazing can be designed exactly according to your door ideas. The inside of the entrance door features a multi-layer plate setup which ensures best thermal insulation and high sound protection.
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Internorm windows are renowned for their advanced European craftsmanship, combining cutting-edge technology with superior energy efficiency and security features. Available in uPVC, timber/aluminium, and uPVC/aluminium options, these windows are designed to meet rigorous standards for durability and performance. Featuring triple glazing and robust locking systems, Internorm windows offer exceptional insulation and security, ensuring comfort and peace of mind for residential and commercial spaces alike.
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Internorm is an established family business, evolving over the past 90 years from producing its first UPVC windows into a recognised industry leader. Now, Internorm sets the standard for windows in Europe with its high-tech, innovative triple-glazed solutions and contemporary designs. The company’s focus on continuous technological development and innovation makes Internorm the pioneer within the windows market.
The Internorm® product range
Internorm windows represent the pinnacle of innovation and quality in both residential and commercial glazing solutions.
As a trusted Internorm windows supplier, we can say the brand is known for combining cutting-edge performance with sleek, modern aesthetics, making it a popular choice for homeowners seeking Internorm windows in West Sussex.
Internorm manufactures its products exclusively in Austria. The company operates three state-of-the-art production facilities located in:
- Traun
- Sarleinsbach
- Lannach
These facilities utilise advanced technology and strict quality control to consistently maintain the high standards expected of Internorm windows and doors.
Internorm Material Options
- UPVC
- UPVC-Aluminum
- Timber-Aluminum
- Aluminum
Available colours include:
- White
- Cream White
- Grey
- Concrete Grey
- Quartz Grey
- Titanium Grey
- Anthracite Grey
- Dark Brown
- Light Oak
- Golden Oak
- Walnut
- Mountain Pine
- Standard RAL Colours
- Custom RAL Shades
- Metallic Shades
- Wood-Effect Finishes
- as well as RAL Colours
- Windows
- Entrance
- Sliding
As experienced Internorm door suppliers, we offer a wide range of solutions tailored to suit both modern and traditional properties.
Internorm offers a 30-year guarantee on its windows and doors. This comprehensive warranty covers:
- Frame and Sash Profiles: 30 years
- Glass Units: 30 years
- Surface Finishes: 15 years on aluminium surfaces, 10 years on UPVC surfaces
- Functionality: 10 years on hardware and moving parts
This guarantee ensures long-lasting durability and performance, giving customers complete peace of mind when choosing Internorm products.
Brand Compare
Use the arrows below to scroll through the brands for a side-by-side view.
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The Origin Aluminium Window collection is renowned for its array of beautiful, elegant, modern, or traditional options, making it ideal for any property style in the UK. Offering a palette of 150 RAL colours combined with the highest quality premium-grade aluminium, these bespoke Origin windows seamlessly complement various home types, including new builds, unconventional structures, period-style cottages, or existing constructions. As proud Origin Window suppliers, individuals can customise their living space to perfectly align with their preferences, allowing natural light to flood their homes.
Origin offers industry-leading manufacturing times, with some products available in less than 5 working days when needed.
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The Origin Window collection consists of two systems – the OW-70 and the OW-80. Both feature stunning design and an exceptional finish – the main difference is the width of the window sightlines. OW-70 range offers the thinnest sightlines for more natural light and less window profile. However, the OW-80 range offers more configurations, large sizes and offers more customisation options.
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The Origin Aluminium Front Door is a precision-driven, expertly engineered object of beauty. From single front doors and French doors that can be used in a home or garage space, through to grand entranceways with side flags and transom windows, our range of front doors are made from exclusive premium grade aluminium, enabling you to create a personal statement with ease; because first impressions matter.
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Origin’s sliding door range delivers first-in-class design and provides the most spectacular aluminium finish for any building project. Available in four different slim sightlines across two different sliding door systems – the Origin Artisan Slider and the Origin Patio Slider. We have some of the slimmest aluminium sliding doors on the market, allowing for some of the largest glass expanses to be achieved to offer uninterrupted views whilst not compromising on quality or thermal performance. Both systems are modern, boast industry leading security features and are architecturally striking variations on the traditional patio door system
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Whether you have a period home, new build, unconventional property or quaint cottage, there’s a bi-fold which will complement your home and allow you to enjoy it in a completely new way.
Created bespoke to ensure you can make the most of your space, the Origin bi-fold Collections range from one to twelve door sets. Individual doors can be manufactured as narrow as 400mm, as wide as 1,200mm and as tall as 3,025mm. You can choose how they open and close – whether they fold in or out, and how they slide – to meet your exact needs.
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The Origin Internal French Door provides even more flexibility than the Single Door and is able to be fitted into larger openings.
Available in over 150 RAL colours, our OI-30 French Internal Door designs are sleek, modern and visually striking solutions for dividing up your space. The French interior doors can be used for both commercial and residential use – for example, you may want to use our internal room dividers in your living room or dining room to break up the space.
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Hyline Building Systems UK is a leading provider of minimalist, high-performance glazing solutions, specialising in luxury sliding and pivot door systems that seamlessly blend architectural design with advanced technology. As the official UK partner of the global brand, Hyline UK delivers bespoke, ultra-slim aluminium-framed systems that redefine the connection between interior and exterior spaces.
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VELFAC Ribo wood/aluminium entrance doors suit light to medium use, ideal for residential and secondary public entrances. Available in various designs, they can feature glass apertures or maximise daylight with glazing. Only sold with a VELFAC Window system.
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Smart Architectural Aluminium Bi-Fold Doors offer a sleek, modern solution for connecting indoor and outdoor spaces. Designed for durability and energy efficiency, these doors are made from high-quality aluminium and provide excellent thermal insulation and weather resistance. Available in a wide range of colours and finishes, they can be customised to suit any architectural style. The bi-fold doors feature smooth operation with advanced hardware, including multi-point locking systems for enhanced security. Each door undergoes rigorous testing to ensure it meets the highest industry standards.
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Smart Architectural Aluminium Windows combine style, durability, and energy efficiency. Available in styles like casement, tilt-and-turn, sliding, and bi-fold, they are made from high-quality aluminium for excellent thermal insulation and weather resistance. The windows come in a variety of colours and finishes, allowing customisation to fit any design. They also include advanced security features such as multi-point locking systems. All products undergo rigorous testing to meet top industry standards.
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Smart Architectural Aluminium provides a wide range of aluminium systems for windows, doors, and curtain walling. These products are designed to offer durability and energy efficiency, with features that include thermal insulation and weather resistance. Suitable for residential and commercial applications, the smart aluminium systems are available in various finishes and configurations to meet different architectural needs. Smart Architectural Aluminium prioritises quality assurance, with rigorous testing to ensure safety and reliability in all your windows and doors.
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VELFAC sliding doors exemplify Scandinavian craftsmanship and contemporary design. Engineered from a blend of wood and aluminium, these doors prioritize functionality and aesthetic appeal. They are designed to optimize natural light and space efficiency while offering superior thermal performance and durability, suitable for both residential and commercial environments.
