The European window industry is home to some of the world’s most innovative and trusted window brands. From high-performance aluminium windows to energy-efficient uPVC window designs, these companies set the standard for quality, style, and sustainability. In this 2026 roundup, we highlight the top 10 best window companies in Europe driving the future of residential and commercial solutions across the continent.
Location：Bielefeld, Germany
Year Found：1951
Business Type：
System developer and manufacturer of aluminum, steel, and PVC-U building envelope solutions
Main Porducts
| Product | Features |
|---|---|
| Energy-efficient Aluminium Windows | – Low U-values, providing excellent thermal performance and reducing energy consumption – Multi-point locking system for enhanced security and stability |
| uPVC Tilt-Turn Windows | – Optimized for ventilation, perfect for air circulation in indoor spaces – Easy to clean and maintain, ideal for both modern residential and commercial spaces |
| Triple Glazing Windows | – Ultra-high insulation for superior indoor comfort – Maximizes heat retention, lowering energy costs |
| Curtain Wall Systems | – Ideal for large-scale commercial buildings, offering robust performance and aesthetic appeal – High durability, excellent resistance to wind pressure and waterproofing |
| Passive House Certified Windows | – Meets Passive House standards for ultra-high energy efficiency, reducing environmental impact – Excellent insulation, improving indoor temperature control and comfort |
Company Information
Schüco International KG is a globally recognized German window manufacturer with operations in over 80 countries and a partner network exceeding 40,000 professionals. The company employs more than 6,800 people and recorded €2.05 billion in turnover in 2024. Its PVC-U product lines are widely regarded among the best upvc windows in europe, combining thermal efficiency, durability, and design flexibility. Schüco’s aluminum and steel systems are applied in both high-end residential projects and large-scale commercial buildings, offering a balance of performance, aesthetics, and sustainability.
Advantages
Schüco’s strength lies in its multi-material expertise, delivering tailored solutions in aluminum, steel, and PVC-U. Its extensive R&D investment drives innovations in energy efficiency, smart building integration, and sustainable production, including recycled and bio-based PVC-U profiles. Global reach, technical support, and advanced fabrication services position Schüco as a trusted choice for architects, developers, and homeowners seeking premium European door and window brands.
Location：Traun, Upper Austria
Year Found：1931
Business Type：
Austrian windows & doors manufacturer
Main Porducts
| Product | Key Features |
|---|---|
| uPVC-Aluminium Windows | – Durable uPVC interior and aluminium exterior – Triple glazing for high insulation – Available in various configurations and colours |
| Timber-Aluminium Windows | – Warm timber interior with durable aluminium exterior – High thermal performance with foam insulation |
| uPVC-Only Windows | – Low-maintenance uPVC windows – Custom sizes with energy-efficient properties |
| Windows with Integrated Blinds | – Blinds built into window structure for privacy and energy efficiency |
| Doors & Sliding Systems | – Matching entrance doors and sliding patio doors for large openings |
Company Information
Internorm operates in 22 countries through 10 sales offices and over 1,300 selected sales partners. Approximately 55% of its sales are generated through exports. This Austrian window company employs around 1,800 people and has produced over 29 million window and door units, all manufactured in Austria. Internorm is part of the IFN Group, a network of companies offering complete solutions for windows, doors, facades, and sun protection.
Advantages
Internorm is recognized as one of Austria’s best window manufacturers and a top European window brand due to its dedication to quality, innovation, and sustainability. The company provides a wide range of products, including uPVC, uPVC/aluminium, and timber/aluminium windows, tailored to various architectural styles. Internorm’s focus on energy-efficient solutions ensures high thermal insulation, aligning with European standards and contributing to sustainable construction practices.
Location：Foshan, China
Year Found：2009
Business Type：
Chinese aluminum windows & doors manufacturer
Main Porducts
| Product | Features |
|---|---|
| Casement Windows | – Classic window design with easy opening and strong ventilation – Custom sizes and durable frames |
| Tilt & Turn Windows | – Dual function: top ventilation + full side opening – Great for draft‑free airflow and rain protection |
| Sliding Windows | – Smooth gliding for wide openings – Ideal for modern aesthetic and easy operation |
| Folding Windows | – Expands opening area for indoor‑outdoor connectivity – Strong structural performance |
| Skylight Windows | – Enhances natural light and ventilation – Designed for roof installations and modern interiors |
| Swing & Sliding Doors | – Aluminium doors with sleek design and energy efficiency – Suitable for patios and main entrances |
| Folding & French Doors | – Wide panoramic openings for views – Elegant and durable with high insulation performance |
| Interior Wooden Doors | – Customisable wood finish doors for interior spaces – Compatible with overall home customization |
Company Information
PA Home is also active in the European market, bringing its expertise in whole house customization to international clients. Founded in 2009 and headquartered in Foshan, Guangdong, China, PA Home specializes in high-end solutions covering kitchen cabinets, aluminium windows and doors, wall panels, and custom bathroom products. With 17 years of overseas project experience, the furniture brand has served clients in more than 80 countries and regions, covering over 250 cities worldwide. To date, PA Home has completed over 42,000 projects and built long-term partnerships with more than 3,500 corporate clients, delivering quality, innovation, and tailored designs to meet diverse needs.
Advantages
PA Home’s strength lies in its one-stop whole house customization service, integrating design, production, and installation to ensure efficiency and precision. The window & door company operates advanced Industry 4.0 manufacturing lines, guaranteeing consistent quality and short lead times. Its extensive overseas network and experience in large-scale residential and commercial projects allow it to adapt to diverse architectural styles and market needs. By combining modern European design trends with durable materials and meticulous craftsmanship, PA Home offers solutions that enhance both aesthetics and performance, making it a trusted choice for developers, contractors, and homeowners across Europe.
Location：Kornice, Poland
Year Found：1998
Business Type：
Polish aluminum & uPVC window manufacturer
Main Porducts
| Product | Features |
|---|---|
| PVC Windows | – Core part of the product lineup with strong thermal insulation performance – Double and triple glazing options, reducing heat loss and lowering energy costs – Wide range of colours and finishes available |
| Aluminium & Steel Windows | – Durable and modern frames suitable for large or commercial openings – High structural strength and resistance to weathering – Can be equipped with advanced insulating glass units |
| Wood Windows | – Warm aesthetic with multi‑layer wood construction – Natural material and precise finishing for comfort and style – Offers acoustic insulation and solid thermal performance |
| Sliding & Tilt‑Slide Systems | – Offers wide openings with minimal profile visibility – Easy operation and flexible design integration – Suitable for patio or terrace access in residential and commercial projects |
| Integrated Shutters & Roller Blinds | – Control light and heat entering interiors – Available in manual or automated versions – Stylistically matched to other windows and doors |
| Doors (PVC, Aluminium, Wood, Steel) | – Wide range of external and internal doors with thermal insulation – Customizable finishes and fittings for design flexibility – Durable long‑lasting construction |
Company Information
Eko‑Okna S.A. is one of Europe’s largest window and door manufacturers, headquartered in Poland. The company employs approximately 13,000 people and exports its products to over 40 countries. With state-of-the-art manufacturing facilities in Kornice and Wodzisław Śląski, Eko-Okna operates 86 production lines across 9 plants, managing up to 6,000 daily orders.
Advantages
Eko-Okna S.A. stands out as a top European window manufacturer due to its extensive experience, advanced production capabilities, and commitment to quality. The company offers a diverse range of products, including aluminum and uPVC windows, doors, and roller shutters, catering to various architectural needs. Eko-Okna’s emphasis on energy-efficient solutions aligns with European standards, ensuring high thermal insulation and contributing to sustainable construction practices.
Location：Hooglede-Gits, Belgium
Year Found：1937
Business Type：
Door & window manufacturer, designer and distributor
Main Porducts
| Product | Features |
|---|---|
| uPVC Window Systems | – High‑performance PVC window systems with excellent thermal insulation and energy efficiency – Multiple styles including flush sash, tilt & turn, and traditional casement windows – Available in a wide range of colours and finishes |
| Aluminium & Hybrid Frames | – Aluminium or composite profile options for modern aesthetics and durability – Compatible with advanced glazing solutions for improved performance |
| Sliding Patio Doors | – Smooth‑operating uPVC sliding doors ideal for terraces and patios – Low threshold options for seamless indoor‑outdoor transitions |
| Entrance & French Doors | – Variety of door styles with multi‑point locking for security and high insulation – Designed to complement window systems in matching finishes |
| Integrated Window & Door Systems | – Comprehensive building solutions that integrate windows and doors for consistent performance and design – Focus on sustainability and recyclability |
Company Information
Deceuninck operates in over 90 countries, with 35 subsidiaries and more than 3,500 employees worldwide. The company has a strong presence in Europe, North America, and Asia, including production facilities and distribution centers in Germany, the United States, Australia, France, the United Kingdom, Brazil, India, Russia, Romania, Poland, Chile, Thailand, and Turkey.
Advantages
Deceuninck is one of the most internationally recognized window manufacturers in Belgium. The belgian window company emphasizes a circular strategy, utilizing more recycled materials and running a flagship recycling plant in Diksmuide, Belgium, capable of processing up to 45,000 tons of PVC annually. As a top Belgium window manufacturer, Deceuninck offers a wide range of products, from windows and doors to façade claddings and outdoor solutions, with a strong focus on enhancing thermal performance and structural integrity.
Location：Duffel, Belgium
Year Found：1965
Business Type：
Manufacturer of windows, doors, façades, sliding systems, and sun shading solutions
Main Porducts
| Product | Features |
|---|---|
| Aluminium Window Systems | – High‑quality aluminium windows with excellent thermal insulation, weather and sound performance – Available in multiple profile types (MasterLine, SlimLine, ConceptSystem) for different designs and needs – Options for passive‑energy and high‑efficiency solutions |
| Aluminium Door Systems | – Robust and secure entrance and patio doors with multi‑variant designs – Compatible with aluminium window systems for cohesive aesthetics – Passive House certified options available |
| Sliding & Folding Systems | – Large opening sliding and folding doors ideal for modern residential and commercial projects – Sleek profiles enable seamless indoor‑outdoor transitions – Excellent structural performance and thermal insulation |
| Façades & Curtain Walls | – Comprehensive façade solutions for large facades and curtain wall systems – Available in various configurations (SlimWall, ConceptWall) for design flexibility – Designed for durability, high thermal performance, and ease of installation |
| Solar Shading & Complementary Systems | – Solar shading systems that improve comfort and reduce energy load – Handles and accessories designed to match the main systems – Support for smart building integration |
Company Information
Reynaers Aluminium, a top Belgian window company, is renowned for its commitment to high-quality, innovative, and sustainable aluminum systems. The company offers an extensive range of products, including energy-efficient windows, doors, façades, and sun shading solutions. Reynaers is widely recognized as one of the best aluminium windows brands in Europe. As of 2025, Reynaers operates in over 30 countries and exports its products to more than 70 countries across five continents, collaborating with over 5,000 partners worldwide .
Advantages
With a focus on research and development, Reynaers operates the largest private innovation and testing center in the sector, located in Duffel, Belgium. This allows the company to continuously enhance its product offerings and meet evolving market demands. Reynaers’ commitment to sustainability is demonstrated through its use of environmentally responsible materials, including Cradle to Cradle® certified products.
Location：Bielsko-Biała, Poland
Year Found：1951
Business Type：
European windows & doors manufacturer
Main Porducts
| Product | Features |
|---|---|
| Aluminium Window Systems | – Thermally insulated window profiles suitable for energy‑efficient and passive buildings – Available in multiple opening types (casement, tilt, pivot, slide) – High structural strength with weather resistance |
| Aluminium Door Systems | – Durable entrance and exterior doors with excellent thermal and acoustic performance – Modern design with multiple colour/finish options – Can include glass‑panel variants for style and light |
| Sliding & Lift‑Slide Systems | – Smooth‑operating large sliding solutions for patios and terraces – Thermally insulated and easy to operate – Ideal for indoor‑outdoor continuity |
| Façades & Curtain Wall Systems | – Mullion‑transom façades for large architectural glazing – High thermal insulation and durability – Customisable for modern building designs |
| Sunshades & External Screens | – Roller blinds, venetian blinds and pergolas for solar control – Improve comfort and reduce cooling energy use – Designed to match window/door systems |
Company Information
Aluprof S.A. operates as part of the Grupa Kęty S.A. Capital Group, a prominent entity in the aluminium industry. The company boasts over 70 years of experience and has established a robust presence across Europe and the United States. With annual sales revenues exceeding €438 million, Aluprof exports to 57 countries, accounting for 40% of its total sales. The company employs more than 2,300 professionals and maintains state-of-the-art window manufacturing factories in Bielsko-Biała, Opole, Goleszów, and Złotów, covering over 220,000 m².
Advantages
Aluprof boasts over 70 years of experience in the aluminium systems industry. The company operates modern production lines, including automated powder coating and vertical coating systems, ensuring high-quality surface finishes and efficient production processes. Committed to sustainability, Aluprof utilizes recycled aluminium and adheres to environmental standards, contributing to eco-friendly building solutions. Its Research and Innovation Center in Ogrodzona, featuring the largest test chamber for windows, doors, and façades in Central and Eastern Europe, drives continuous product development. Aluprof’s products have earned numerous industry awards and certifications, including ISO 9001, Passive House Institute approvals, and Cradle to Cradle certification, demonstrating its dedication to quality and innovation.
Location：Toulouse, France
Year Found：1960
Business Type：
France window manufacturer
Main Porducts
| Product | Features |
|---|---|
| Aluminium Window Systems | – Premium aluminium windows with excellent thermal performance and customizable designs – Multiple opening types (tilt & turn, fixed, sliding, roof windows) – Sleek profiles and advanced glazing options for comfort and durability |
| Aluminium Door Systems | – Strong, secure aluminium doors available in many styles (front, patio, glass doors) – Custom colours and finishes to match architecture – Designed for thermal efficiency and high durability |
| Sliding & Folding Systems | – Large panoramic sliding doors with minimal frame visibility – Smooth operation and optional motorization – Ideal for indoor‑outdoor continuity in modern designs |
| Façades & Curtain Walls | – Modular façade systems with expansive glazing options – Strong performance in wind, water, and air tightness – Elegant, structural solutions for commercial and architectural builds |
| External Shading & Accessories | – Solar protection systems and accessories improving comfort and energy performance – Handles, finishes, and bespoke colour options to enhance design flexibility |
Company Information
Technal operates globally through Hydro Building Systems. Presence spans 70–80+ countries. The brand originated in Toulouse and remains a reference among the best window companies in France. It is also marketed under related Hydro names in some regions, such as SAPA and DOMAL.
Advantages
Strong backing from Hydro’s international network and extrusion assets. Long track record in European window design with localized manufacturing and installer networks. Sustainability initiatives include low-carbon and recyclable aluminium offerings through Hydro. Sustainability initiatives include low-carbon and recyclable aluminium offerings through Hydro. Architectural support and color/handle ranges target premium commercial and residential projects.
Location：Hørsholm, Denmark
Year Found：1941
Business Type：
Danish window manufacturer
Main Porducts
| Product | Features |
|---|---|
| Roof Windows | – Designed to bring abundant natural light and ventilation to attic, loft and pitched roof spaces – Available in multiple opening types (top‑hinged, center‑pivot, balcony/terrace options) – Manual, electric or solar‑powered operation available |
| Skylights | – Fixed skylights that let in daylight without ventilation – Available for various roof types including flat roofs and curved glass designs – Can be combined with blackout blinds and shades |
| Sun Tunnels | – Innovative light tunnels that channel daylight into darker interior spaces – Useful for hallways, bathrooms and interior rooms without roof windows |
| Modular Skylight Systems | – Prefabricated modular skylights for commercial or large‑scale architectural daylighting solutions – Can be configured in different layouts and offers excellent structural and climate control features |
| Blinds & Accessories | – Interior blinds for light control, privacy and comfort – Optional solar‑powered or remote‑controlled systems that integrate with roof windows and skylights |
Company Information
VELUX A/S is a top Danish window company focused on daylight and ventilation. The group runs 20 production companies in 12 countries and sales companies in 37 countries, with ~12,000 employees. 2024 revenue reached €2.96 billion. Ownership sits within VKR Holding A/S, controlled by the Villum Foundation and the Kann Rasmussen family—well known among Danish windows manufacturers.
Advantages
Long heritage in roof-window engineering since 1941, supported by dedicated R&D and global manufacturing. Broad portfolio covers pitched and flat roofs, plus integrated blinds, shutters, and smart controls. International distribution ensures service and parts availability across regions. Philanthropic ownership enables long-term investment in sustainability and product development.
Location：Norwich, England.
Year Found：1966
Business Type：
UK's manufacturer and installer of windows, doors, and conservatories for residential markets.
Main Porducts
| Product | Features |
|---|---|
| Double & Triple Glazed uPVC Windows | – Made‑to‑measure uPVC windows with excellent energy performance, weatherproofing and durability – Available in a range of styles (casement, sash, bay, tilt‑turn) and colours – Can carry high BFRC energy ratings up to A++ |
| Aluminium & Timber Windows | – Aluminium windows offering slim frames and modern looks with thermal breaks for improved insulation – Timber and timber‑look options for classic aesthetics and solid performance |
| Composite & uPVC Doors | – Front and back doors designed for high security and lasting performance – Composite doors combine strength, insulation and durability – Multi‑point locking as standard and long guarantees |
| Conservatories & Orangeries | – Bespoke glazed extensions that add living space and natural light to homes – Multiple roof and style options to suit design and climate needs |
| Roofline Products & External Features | – Guttering, soffits, fascias and cladding that complement windows and doors – Designed for long‑term weather protection |
| Blinds & Shutters | – Internal and external shading solutions tailored to windows and doors – Enhances privacy and energy performance |
Company Information
Anglian Home Improvements is one of the UK’s largest home-improvement firms. Products are made in the UK and carry the Made in Britain marque. The company acquired Safestyle’s brand, order book, and certain assets in November 2023. Everest 2020 entered administration in April 2024, further consolidating Anglian’s position in the sector. Operations span showrooms, field sales, manufacturing, and installation across the UK.
Advantages
Scale, brand recognition, and UK manufacturing provide robust supply and service coverage. Wide material choice across uPVC, aluminum, and timber supports varied budgets and designs. National after-sales network and long operating history increase homeowner trust. Recent asset acquisitions expanded order coverage and customer continuity.
European Window Materials Compared
| Material | Thermal Performance | Durability | Cost | Best Use Case |
|---|---|---|---|---|
| uPVC | ⭐⭐⭐ | ⭐⭐ | ⭐⭐⭐⭐ | Residential retrofits |
| Aluminum | ⭐⭐⭐⭐ | ⭐⭐⭐⭐ | ⭐⭐ | Modern commercial & facades |
| Wood | ⭐⭐⭐ | ⭐⭐ | ⭐⭐ | Classic homes |
| Composite | ⭐⭐⭐⭐ | ⭐⭐⭐ | ⭐⭐ | High performance builds |
Tip: Triple glazing + thermally broken frames are now standard for energy‑efficient windows in many European countries.
Conclusion
Choosing the right window supplier is key to achieving lasting quality, style, and performance. The window companies featured here represent the finest in European craftsmanship and innovation, offering solutions for every style and budget.
At PA Window, we specialize in delivering custom-made windows and doors that match your project’s needs — whether for residential or large-scale commercial developments. Contact us today for a free design consultation or quotation, and let our experts help bring your vision to life.
FAQs about European Window Companies
Look for certifications, material quality, energy efficiency ratings, design options, warranty terms, and after-sales service.
Many leading European manufacturers design to meet strict EU energy standards, offering superior insulation and thermal performance.
You can visit their official websites for product catalogs and contact forms, or work with a trusted local distributor or installer.
Prices vary widely based on material, design, size, and glazing. On average, uPVC European windows can start from €250–€500 per unit, while premium aluminium models may range from €500–€1,200 or more.
As of 2025, Anglian Home Improvements is widely regarded as the largest window and door company in the UK, with nationwide manufacturing and installation services.
Look for certifications such as Passive House Institute compliance, CE marking, and local energy labels like A++ or A+++ depending on the country.
It depends on priorities:
- Aluminum for durability and modern style
- uPVC for cost effectiveness and insulation value
