Top 10 Best Aluminium Windows Brands in Europe | 2026 Ranking
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As the famous architect Frank Lloyd Wright once said, “Windows are the eyes of a building.” In Europe, numerous aluminium windows brands stand out for their exceptional quality, innovative design, and sustainable performance. This article introduces the top 10 best aluminium windows brands in Europe, helping you understand the leaders in the market.
Table of Contents
Type of Business: Window and door design, manufacture and distribute
Headquarters: Foshan, China
Year Founded: 2009
PA Window is a one of the best aluminium windows brands in China. With more than 17 years of overseas projects and export experience, PA Window has successfully completed more than 42,000 projects, and its products have been exported to more than 80 countries, covering more than 250 cities around the world, with Europe accounting for a large proportion. It specialist in the development and marketing of innovative, sustainable aluminum windows & doors. This top aluminium window brand offers a comprehensive range of products designed to meet the diverse needs of residential, commercial, and industrial sectors.
Main Products:
- SAPA Window 1086 Inward & Outward Opening: These high-performance aluminium windows are built on a strong 86 mm profile with glass fibre reinforced thermal breaks for excellent energy efficiency, air and water tightness, and weather resistance. They support inward or outward opening styles and can integrate with fixed elements or facades.
- SAPA Window 1086 Screen: This variant integrates a hidden screen roller within the frame, offering insect protection without compromising the clean look of the window. It maintains low U-values and high performance in air and rain tightness.
- SAPA Window 1086 Vintage: Combining a classic architectural style with modern performance, this window harmonizes with historic or protected buildings while delivering strong thermal insulation and minimal maintenance.
- SAPA Block Window 1086: This system conceals the sash from the exterior using stepped insulating glass, increasing the visible glass area while providing enhanced insulation and a modern facade look.
- SAPA Window 1050: A more compact aluminium window option with a 50 mm profile depth, suitable for applications needing lighter construction with flexible opening types, including top/hung or tilt and turn.
Advantage:
Most importantly, PA Window provides a diverse portfolio of high-quality aluminum solutions, including windows, doors, and sunrooms, known for their energy efficiency and modern design. PA Window emphasizes sustainability, focusing on creating energy-efficient, responsibly manufactured products that make a difference to homes, buildings, and the people they serve.
Most importantly, PA Window offers wholehouse customization service and one-stop solution service , from consultation and design to after-sales support, catering to the needs of architects, fabricators, and end-users.
Type of Business: Window and door manufacture
Headquarters: Bielefeld, Germany
Year Founded: 1951
Schüco International KG, headquartered in Bielefeld, Germany, is a top supplier of building envelope solutions, including aluminum windows, doors, and façades. The company offers a broad range of energy-efficient products, emphasizing sustainability and modern design. Schüco operates in over 80 countries and employs approximately 6,750 people worldwide. In 2023, Schüco generated a turnover of €2.11 billion.
Main Products:
- Windows: Schüco offers high‑performance windows in aluminum, PVC‑U, and steel, designed for energy efficiency, durability, and minimal maintenance, ideal for both new builds and renovations.
- Doors: Schüco door systems combine energy efficiency, security, and design flexibility, with options for automated operation and high burglar resistance, perfect for residential and commercial entrances.
- Curtain Walls & Façades: Schüco offers various façade systems, from standard to unitized and all‑glass options, providing excellent energy performance and modern design flexibility.
- Sliding Systems: Schüco sliding systems provide large glass surfaces with smooth operation and excellent insulation, enhancing living spaces with natural light and modern design.
- Security & Sun Shading: Schüco integrates security and sun shading technologies with windows and façades to improve comfort, safety, and energy performance.
- Ventilation & Smart Building Integration: Schüco offers intelligent ventilation and building automation systems that enhance indoor air quality and energy efficiency.
Advantage:
Schüco prioritizes sustainability, achieving certifications like DGNB Platinum, LEED Platinum, and BREEAM Excellent for its headquarters.Schüco’s commitment to sustainability is evident in their development of energy-efficient systems that contribute to reduced CO₂ emissions. Their comprehensive product portfolio includes aluminum, steel, and PVC-U systems, offering versatile solutions for various architectural needs.Schüco’s dedication to innovation is demonstrated through their digital solutions, enhancing design flexibility and project efficiency. Its products are exported to more than 80 countries and enjoy an international reputation.
Global Presence and Localized Services
- Zhaoqing Factory: Spanning 80,000 square meters with an annual production capacity of 200,000 units, equipped with 10 Industry 4.0 fully automated production lines to ensure efficient and precise manufacturing.
- Indonesia Factory: Focused on serving the US and local Indonesian markets, offering cost-effective RTA cabinets, and customized cabinets to meet diverse needs.
- Saudi Arabia Factory: The Riyadh facility produces 10,000 units annually, while the Dammam factory (under construction) is set to launch in 2026, further expanding our presence in the Middle East.
- UAE Branch: Localized production and team support provide end-to-end services from design to installation, ensuring rapid response and cost efficiency.
Type of Business: Window and door manufacture
Headquarters: Saint-Aubin-Sauges, Switzerland
Year Founded: 1992
Vitrocsa is a Swiss window manufacture company specializing in minimalist window systems. Founded in 1992 by Eric Joray, the company revolutionized architectural design with frameless windows that offer expansive views and seamless integration between indoor and outdoor spaces. Vitrocsa’s products are crafted with precision, embodying Swiss craftsmanship and innovation. The company operates globally, with a network of approved partners ensuring the authenticity and quality of each installation.
Main Products:
- Minimalist Sliding Systems: Vitrocsa offers sliding doors and windows with ultra‑slim profiles and hidden frames, maximizing glass area for seamless indoor‑outdoor transitions and smooth operation.
- Invisible Frame Systems: These systems conceal the frame within the structure, providing uninterrupted views and flush thresholds with options for single or multiple tracks and high insulation.
- Turnable Corner Systems: Vitrocsa’s corner systems allow glass panels to rotate and disappear, creating unobstructed openings without traditional corner posts.
- Pivoting Systems: Vitrocsa’s pivoting windows feature slim frames and elegant pivot motion, offering large glass openings with customizable axis options.
- Guillotine Systems: Vitrocsa’s vertical sliding guillotine windows provide flexibility and minimalist design, enhancing spaces with light and open views.
- Curved Systems: Custom curved glass systems with minimal sightlines that offer smooth operation and panoramic views.
Advantage:
Vitrocsa’s sliding windows feature a slim 22 mm vertical profile, allowing for expansive glass surfaces that maximize natural light and offer unobstructed views. The anodized 25-micron aluminum alloy structure ensures durability and resistance to environmental elements, making it suitable for various climates.
Vitrocsa’s commitment to innovation is evident in their diverse range of applications, including curved, invisible frame, pocket, and open-angle designs, providing flexibility to meet specific architectural requirements. The integration of advanced locking mechanisms enhances security, while the option for motorization adds convenience and modern functionality to their window systems.
Type of Business: Window and door design and manufacture
Headquarters: Kilkis, Greece
Year Founded: 1988
Alumil S.A. is a top aluminium window brand in Greece. This window company specialises in the research, development, and production of aluminum architectural systems. With over 35 years of experience, the company operates 12 modern factories across six European countries and North Africa, employing more than 3,200 people. Alumil offers a comprehensive range of products, including windows, doors, façades, and complementary systems, catering to both residential and commercial markets.
Main Products:
- Windows & Doors: Alumil offers a variety of aluminum windows and doors, including hinged, sliding, and lift‑and‑slide systems. These products ensure excellent thermal insulation, security, and durability, enhancing your home’s design and comfort.
- Entrance Doors: Alumil’s entrance doors combine high security, energy efficiency, and modern design, perfect for creating a stylish and safe main entry to your home.
- Curtain Walls & Facades: Alumil offers robust curtain wall systems for homes with large glass facades, providing strong insulation and sleek modern aesthetics.
- Complementary Systems: Alumil provides complementary products like insect screens, ZIP shading systems, and insulated sills to enhance window and door performance and comfort.
- Railings, Fences & Cladding: Alumil offers aluminum railings, fences, and cladding solutions that improve safety, design, and functionality for residential properties.
Advantage:
Alumil S.A.’s aluminum window and door systems are renowned for their durability and strength. The use of high-quality aluminum profiles ensures exceptional corrosion resistance and weathering capabilities, making the products ideal for use in harsh environmental conditions. Alumil’s systems outperform traditional wood or PVC frames, maintaining robust structural integrity even under extreme conditions.
Additionally, Alumil’s products offer excellent thermal insulation, making them suitable for passive house standards and other energy-efficient buildings. For security, Alumil’s aluminum frames are certified to meet international standards, such as RC burglar resistance ratings, providing top-level protection against break-ins.
Type of Business: Window and door design, manufacture and distribute
Headquarters: Melle, Germany
Year Founded: 1983
Solarlux GmbH, headquartered in Melle, Germany, is a best manufacturer of building elements, focusing on glass folding doors, glass extensions and facade solutions. The company has a strong reputation for delivering high-quality solutions, focusing on precision and innovative design. Solarlux employs around 900 people and has completed over 18,000 projects worldwide. With a global presence, Solarlux continues to expand its reach through partnerships, including collaborations with companies like NanaWall in the U.S.
Main Products:
- Wintergardens: Extend your living space with a glazed extension, creating a bright, comfortable environment that allows you to enjoy nature year-round.
- Bi‑Folding Doors: These doors offer wide openings for an unobstructed view, connecting your indoor and outdoor spaces seamlessly and enhancing your home’s natural light.
- Cero Sliding Windows: Vitrocsa’s Cero system allows for large glass panels with ultra‑slim frames, flooding your home with natural light and creating unobstructed views of the outdoors.
- Glass Canopy/Glass House: Enjoy pleasant evenings on your patio with a durable, elegant glass canopy or fully glazed glass house, providing shelter and natural light.
- Balcony Glazing: This system provides optimum weather protection and sound insulation, enhancing your balcony with sleek, modern glazing that allows you to enjoy outdoor spaces in comfort.
- Partition Wall Systems: These systems divide and connect spaces, offering flexible solutions for creating open or closed room layouts with sophisticated glazing.
Advantage:
Solarlux’s products are known for their excellent functionality, durability and design aesthetics. Its glass folding door system provides a variety of opening methods, including inside and outside opening, left/right folding, etc., to meet the needs of different spaces. In addition, Solarlux’s products have excellent thermal insulation performance, meeting the requirements of high-efficiency buildings such as passive houses.
For security, Solarlux’s glass folding door system can be equipped with up to RC3 anti-theft protection to ensure the safety of living and use. Solarlux’s products are widely used around the world, including residential, commercial buildings, stadiums, etc., to meet diverse building needs.
Type of Business: Window and door design, manufacture and distribute
Headquarters: Troisvierges, Luxembourg
Year Founded: 2005
Keller minimal windows®, headquartered in Luxembourg, is a leading manufacturer of aluminum window and door systems. Keller minimal windows® specializes in innovative, high-quality, nearly frameless aluminum window and door systems. The company offers tailor-made solutions for luxury residential and commercial projects worldwide. With over 15 years of experience, Keller minimal windows® is renowned for its advanced, minimalist design, are widely used in high-end residential and commercial projects. In 2020, the company joined the AluK Group, enhancing its global presence in the luxury market.
Main Products:
- Minimal Windows® 4+: An advanced version of the sliding system designed for larger, heavier glass panels and high insulation performance, making it suitable for energy‑efficient buildings and passive‑design projects.
- NGS (Next Generation Slider): The NGS system’s recessed frame design allows up to 99.3% transparency with nearly invisible profiles while ensuring smooth operation and structural stability.
- Highline Glass Façade System: A minimalist glazing solution that delivers expansive glass façades with clean, modern aesthetics, enhancing natural light and outdoor views.
- Pivot Doors: Minimal Windows® pivot door systems use the same slim profiles with a rotating mechanism, offering striking architectural entrances with excellent weather sealing and design flexibility.
- Curve Systems: Curved minimal window and door elements that allow bespoke architectural forms with smooth operation and maximum transparency, offering creative design freedom.
Advantage:
Keller minimal windows®’s aluminum window and door systems offer an unparalleled visual experience with their slim frames and large glass panels. Its unique concealed track design ensures smooth operation and high stability of the sliding elements. In addition, Keller minimal windows®’s products have excellent thermal insulation performance, meeting the requirements of high-efficiency buildings such as passive houses.
In terms of security, Keller minimal windows®’s system is equipped with a multi-point locking device to provide excellent anti-theft protection. Its products also have excellent properties such as waterproof, windproof and airtightness, ensuring a long-term and stable use experience. Keller minimal windows®’s products are widely used around the world to meet the needs of high-end buildings.
Type of Business: Window and door design, manufacture and distribute
Headquarters: Verl, Germany
Year Founded: 1874
Heroal is a family-owned company that specializes in aluminum system solutions for various building components such as windows, doors, sliding doors, roller shutters, sun protection systems, and curtain walls. The company has been in operation since 1874 and employs approximately 900 people across its headquarters in Verl, Germany, with a presence in North America and Europe. Heroal is committed to sustainable building practices, focusing on energy-efficient products and environmentally friendly production processes.
Main Products:
- Aluminium Window Systems: heroal offers high-quality aluminium windows that combine excellent energy efficiency, durability, sound insulation, and burglary protection for modern residential and commercial buildings. These systems are engineered and produced in Germany with precision and strict quality standards.
- heroal W 65: This is a reliable, efficient window system for applications with moderate thermal performance requirements. It features tried-and-tested 3-chamber construction, good sound insulation, and burglar resistance, with a narrow face width that allows a high proportion of glass.
- heroal W 72: A versatile window system with a profile depth of 72 mm that meets current energy efficiency standards with good U-values and strong performance. It supports large leaves (up to 300 kg), tall heights, and wide widths while maintaining thermal insulation, weather resistance, and security.
- heroal W 72 i: A block window variant that maximizes glass area with slim face widths and offers flexible fabrication with interior and exterior glazing options. It delivers high thermal performance and can be extended with design options.
- heroal W 77: A highly insulated window system that achieves low U-values suitable for nearly passive house performance while maintaining a slim profile. It supports large glass surfaces and is available with thermal enhancements (W 77 HI, W 77 PH) for even better energy efficiency.
Advantage:
Heroal’s product range includes windows, doors, sliding doors, roller shutters, sun protection systems, and curtain walls, catering to diverse architectural needs. Heroal’s commitment to sustainability is evident through the use of up to 85% recycled aluminum in their production processes, significantly reducing energy consumption and environmental impact. This aluminum window manufacturer provides a variety of design options, including different profiles, colors, and surface finishes, allowing for customization to meet specific aesthetic preferences.
Type of Business: Window and door design and manufacture
Headquarters: Toulouse, France
Year Founded: 1960
Technal is a one of the best aluminum window macturers in French. It specializes in aluminum glazing systems for various building sectors, including residential, commercial, and public buildings. Founded in 1960 by André Bos, Technal has expanded its operations to over 70 countries. The company offers a wide range of products, including windows, doors, curtain walls, and solar protection systems. Technal is part of Norsk Hydro, a global leader in aluminum solutions.
Main Products:
- Aluminium Windows: Technal’s aluminium windows deliver a blend of high performance, durability, and modern design that suits both residential and commercial buildings. These windows are engineered for energy efficiency, weather resistance, and long-lasting reliability with customizable styles and features.
- SOLEAL Next 75: The SOLEAL Next 75 range offers excellent thermal insulation, air tightness, and watertightness, as well as strong wind and acoustic performance. Its slim profiles and minimal aesthetics create sleek, contemporary openings with large glass areas.
- Design & Customization: Technal windows are highly customizable with a wide choice of colours, finishes, accessories, and opening types. Options include tilt-and-turn, sliding, fixed, and more, allowing integration with varied architectural styles and user preferences.
Advantage:
Technal’s products are renowned for high performance and modern design, widely used in residential and commercial buildings. Technal offers a comprehensive range of aluminum solutions, including windows, doors, and curtain walling systems. Their commitment to sustainability is evident through the use of recycled aluminum in their products. Technal’s aluminum windows and doors provide excellent energy performance, effective sound insulation, and enhanced security. Their products are designed to meet rigorous European and international standards, ensuring quality and performance. Technal’s extensive network of certified installers ensures that each installation maintains quality and compliance.
Type of Business: Window and door design and manufacture
Headquarters: Bielsko-Biała, Poland
Year Founded: 1951
Aluprof S.A. is a one of the top aluminum door and window manufacturers in Europe. With over 70 years of experience, Aluprof S.A. offers a comprehensive range of products. The products include advanced windows and doors, sliding and facade systems, glass partition walls, sunshades, garage and industrial doors, insect screens, commercial gates, fire protection systems, anti-burglary constructions, and passive and energy-efficient systems with high insulation parameters. Aluprof operates manufacturing facilities in Bielsko-Biała, Opole, Goleszów, Ogrodzona (Research and Innovation Center), and Złotów, employing over 2,300 staff members. The company exports to 57 countries worldwide, with exports accounting for approximately 40% of total sales.
Main Products:
- Aluminium Window Systems: Aluprof’s aluminium windows are engineered for energy efficiency, durability, and modern design, allowing for large glazing areas and flexible architectural solutions that suit both residential and commercial buildings. Their systems support various opening types and are built to withstand weather and long-term use.
- Energy-Efficient & Passive Options: Aluprof offers energy-saving window systems such as MB-86N, MB-79N, and MB-104 PASSIVE that deliver excellent thermal insulation and low heat transfer (Uw values suitable for passive-house standards), helping reduce heating costs and improve indoor comfort.
- Slim & Aesthetic Profiles: Systems like MB-Slimline and MB-Ferrol ine feature slender aluminium profiles that create a sleek, modern look with more glass area, ideal for minimalist architectural styles while still providing good insulation and durability.
- Versatile Opening Types: Aluprof windows are available in multiple opening styles, including casement, tilt-and-turn, pivot, sliding, and fixed units, making it easy to match the right window to functional and design needs.
- Customisation & Aesthetics: The systems offer a wide range of colors and finishes, including RAL and DECOR options, as well as concealed or visible frames, allowing homeowners and architects to tailor windows to specific aesthetics and architectural styles.
Advantage:
Aluprof’s aluminum window and door systems are known for their excellent thermal insulation performance. Its products use high-quality insulation materials and multi-cavity structural design. They significantly reduce heat conduction and improve the energy efficiency of buildings. For example, the thermal insulation performance of the MB-104 Passive system meets the passive house standard and meets the requirements of high-efficiency buildings.
In addition, Aluprof’s products have excellent sound insulation performance, providing a quiet and comfortable indoor environment. Its system uses multi-layer glass and sealing technology to effectively isolate external noise and improve the comfort of living and working spaces.
Type of Business: Window and door design and manufacture
Headquarters: Stockholm, Sweden
Year Founded: 1963
Sapa Building Systems, founded in 1963, is a famous supplier of aluminum profile systems for windows, doors, conservatories, and curtain walls. Sapa is known for offering high-quality products designed with energy efficiency and modern design. Sapa Building Systems operates under the Hydro Group, a global leader in aluminum solutions. It has a strong presence across many international markets.
Main Products:
- SAPA Window 1086 Inward & Outward Opening: These high-performance aluminium windows are built on a strong 86 mm profile with glass fibre reinforced thermal breaks for excellent energy efficiency, air and water tightness, and weather resistance. They support inward or outward opening styles and can integrate with fixed elements or facades.
- SAPA Window 1086 Screen: This variant integrates a hidden screen roller within the frame, offering insect protection without compromising the clean look of the window. It maintains low U-values and high performance in air and rain tightness.
- SAPA Window 1086 Vintage: Combining a classic architectural style with modern performance, this window harmonizes with historic or protected buildings while delivering strong thermal insulation and minimal maintenance.
- SAPA Block Window 1086: This system conceals the sash from the exterior using stepped insulating glass, increasing the visible glass area while providing enhanced insulation and a modern facade look.
- SAPA Window 1050: A more compact aluminium window option with a 50 mm profile depth, suitable for applications needing lighter construction with flexible opening types, including top/hung or tilt and turn.
Advantage:
Sapa Building Systems’s aluminum window system is designed to meet modern standards of quality and thermal insulation, featuring slender frames and sashes that create an elegant appearance while providing excellent performance. Their products are recognized for their Scandinavian simplicity, ease of use, comfort, safety, and durability. So Sapa become a preferred choice among aluminum window manufacturers in the UK. With over 60 years of experience, Sapa provides solutions that maximize comfort and meet the diverse needs of modern architecture.
Conclusion
FAQs
Several best aluminium windows brands in Europe offer high-quality aluminium windows. Notable among them are Schüco, Reynaers Aluminium, and VITROCSA. Schüco, established in 1951 in Germany, is renowned for its innovative window systems and has a global presence in over 80 countries.
Determining the largest window company in Europe depends on various factors such as revenue, market share, and product range. Companies like Schüco and Reynaers Aluminium are prominent players in the European window industry. Schüco, for instance, has a significant market presence across multiple European countries.
Anglian Windows Ltd: One of the biggest names in the UK window industry, known for its wide range of products and services.
The VEKA UK Group: A leading manufacturer of PVC-U and aluminium systems, VEKA is known for providing high-performance products and is a top player in the UK market.
Senior Architectural Systems: A UK-based company specializing in aluminium windows, doors, and curtain walling systems for both residential and commercial projects.
Kestrel Aluminium Systems: Recognized for its premium aluminium systems for windows, doors, and curtain walling, Kestrel is another significant manufacturer in the UK.
Germany is home to several reputable window companies, including Schüco, known for its innovative aluminium window systems. Schüco, established in 1951, has a global presence and is recognized for its high-quality products.
Some of the top aluminium windows brands in Europe include:
Schüco: Established in 1951 in Germany, Schüco is renowned for its innovative window systems and has a global presence in over 80 countries.
Reynaers Aluminium: A Belgian company with a strong market presence in over 30 countries, Reynaers offers a range of high-quality aluminium window systems.
VITROCSA: Based in Switzerland, VITROCSA is known for its minimalist window solutions and exports to more than 60 countries.
