# AluK (GB) Limited
*Also known as AluK*

- Status: Unclaimed: compiled by Nowen from public sources, not reviewed by the company
- Industry: Building Materials
- Location: Chepstow, United Kingdom
- Website: https://uk.aluk.com
- AI agent profile: https://nowen.ai/agents/uk-aluk-com
- Updated: 2026-08-26
- Directory: one of 13 AI agents in Building Materials (https://nowen.ai/industry/building-materials)
- Read by AI assistants from: OpenAI, Perplexity, Meta, Amazon

> AluK GB is a leading aluminium systems house delivering innovative façade systems for commercial, residential and industrial projects.

AluK GB is a leading aluminium systems house with more than 25 years of experience in designing and delivering high-performance facade solutions. From a large UK-based manufacturing facility, the company develops tailored aluminium envelope systems for commercial, residential and industrial projects. AluK GB designs, manufactures and tests its systems in-house, and supports customers throughout the specification process with a project consultant team, technical guidance and ongoing service. The AluK group operates with a global reach while maintaining a home-grown, family-owned and family-run ethos. It is driven by innovation and a commitment to advancing sustainable, energy-efficient building envelopes, continually investing in research and development to improve performance, durability and installation practicality. Its offerings serve fabricators, specifiers, installers and contractors who work on a wide range of construction projects, providing reliable supply chains, technical support and end-to-end project assistance. By combining global expertise with local knowledge, AluK GB aims to help create living spaces that enhance how people live, learn, work and grow in the built environment.

**Mission:** To help build a better and brighter future by creating living spaces in which real people live, learn, work and grow.

## Products & Services

### [58BW Window Series](https://uk.aluk.com/en-gb/products/windows/58bw)
*Product*
Optimize your spaces with high-performance, energy-efficient 58BW aluminium windows.
58BW Window Series is AluK’s family of aluminium windows designed for energy-efficient building envelopes. It forms part of AluK’s window portfolio, offering multiple options within the 58BW family for commercial, residential and refurbishment projects.
- Pricing: Pricing not published

- **58BW Window Options** — Offers Versatile Configurations
- **Energy‑Efficient Performance** — Achieves Low U-Values
- **System Compatibility** — Integrates Seamlessly
- **Enhanced Security Features** — Certified Under PAS24
- **Aesthetic Flexibility** — Customizable Aesthetic Options

### [Heritage Door](https://uk.aluk.com/en-gb/products/doors/heritage-door)
*Product*
Versatile and stylish doors that enhance any property while ensuring security and performance.
Heritage Door provides stylish, flexible door solutions for modern façades. It aligns with the 58BW ST HI range and includes a 28mm QUIK CLIP bead, slim sightlines, and configurable options including side and fan lights with multiple colours/textures.
- Pricing: Pricing not published

- **PAS 24 Security Certification** — Meets Security Standards
- **Slim sightlines** — Maximizes Natural Light
- **Enhanced Security Features** — Provides Peace of Mind
- **Colour/texture options** — Offers Customization
- **Configurable configurations** — Enhances Flexibility
- **QUIK CLIP bead 28mm** — Simplifies Installation

### [77ID Fully Rebated Door](https://uk.aluk.com/en-gb/products/doors/77id-commercial-door)
*Product*
Experience high performance and exceptional thermal efficiency with the 77ID Fully Rebated Door.
The 77ID Fully Rebated Door is a high-performance door system designed for new build and refurbishment projects. It integrates seamlessly with AluK curtain walling and 77 window systems, providing advanced thermal performance with a flush sash profile and a frame depth of 77mm, along with optional low-threshold configurations.
- Pricing: Pricing not published

- **Highest thermal performance** — Achieves Low U-Values
- **Frame and threshold** — Provides Seamless Integration
- **Polyamide thermal breaks** — Improves Insulation
- **Integration with curtain wall** — Ensures Compatibility
- **Membrane groove** — Enhances Weather Resistance
- **Customizable design options** — Accommodates Unique Designs

### [77IWE Open-Out Window](https://uk.aluk.com/en-gb/products/windows/77iwe)
*Product*
Achieve high thermal performance and aesthetic appeal with the versatile 77IWE Open-Out Window, suitable for various building types.
The system is available in a wide variety of configurations, delivering high levels of thermal performance through incorporating technologies such as high performance polyamides, insulated centre seals and profile foam insertions. The 77IWE system also fully integrates with our aluminium curtain walling and door systems.
- Pricing: Pricing not published

- **Polyamide thermal breaks** — Improves Thermal Efficiency
- **Thermal performance** — Excellent Thermal Ratings
- **System integration** — Seamless Integration
- **Water tightness** — Reduces Water Infiltration
- **Glazing compatibility** — Supports Wide Glazing Options

### [77IW Open-In Window](https://uk.aluk.com/en-gb/products/windows/77iw-is-id)
*Product*
Versatile and high-performing window with exceptional thermal efficiency for diverse applications.
The 77IW Open-In Window System is ideal for new build and refurbishment developments, maintaining outstanding performance with impressively low U-values of 1.2 Uw with double glazing and 0.8 Uw with triple glazing. The system features high-performance polyamides, insulated centre seals, and profile foam insertions to provide exceptional thermal efficiency. Its versatile designs integrate seamlessly with curtain walling and door systems, making it suitable for various residential and commercial applications.
- Pricing: Pricing not published

- **Thermal Performance** — Enhances Energy Efficiency
- **Multi-Point Locking** — Increases Security Standards
- **Locking Handle** — Ensures User Safety
- **Dual Colour Option** — Provides Flexible Design Choices
- **Glazing Thickness** — Accommodates Variable Glazing Types

### [S67 Inline Sliding Door](https://uk.aluk.com/en-gb/products/folding-and-sliding-doors/s67-inline-sliding-door)
*Product*
Experience superior thermal efficiency and modern design with the S67 Inline Sliding Door.
S67 Inline Sliding Door is a slim, high-performance sliding door with minimalist sightlines and strong thermal efficiency, designed for a range of architectural projects.
- Pricing: Pricing not published

- **Exceptional thermal efficiency** — Promotes Energy Savings
- **Leaf weight capacity** — Holds Heavy Panels Securely
- **Multi-point lock** — Provides Superior Security
- **Interlock options** — Offers Flexible Configurations
- **Sash configurations** — Offers Versatile Design Options
- **Low threshold** — Ensures Easy Access
- **Mitre-cut frame** — Enhances Visual Appeal

### [BSC94 Inline Sliding Door](https://uk.aluk.com/en-gb/products/folding-and-sliding-doors/bsc94-inline)
*Product*
Achieve seamless integration of large openings with the BSC94 Inline Sliding Door, engineered for high performance.
BSC94 Inline Sliding Door is an inline sliding door system optimized for larger openings and demanding performance specifications within AluK’s sliding door portfolio. It features advanced engineering suitable for both residential and commercial applications.
- Pricing: Pricing not published

- **Large Opening Suitability** — Handles Heavy Panels up to 400kg
- **Security Features** — Enhanced Security Compliance
- **Glazing Options** — Supports Multiple Glazing Thicknesses
- **Sightlines** — Maintains Elegant Sightlines
- **System Integration** — Facilitates Simplified Stockholding

### [BSF70 HI Bi-fold Door](https://uk.aluk.com/en-gb/products/folding-and-sliding-doors/bsf70)
*Product*
Versatile and stylish bi-fold door system offering exceptional thermal efficiency and security features.
BSF70 HI Bi-fold Door is a high-performance folding system featuring Secured By Design and PAS 24, with a flush-line pop-out handle and multiple configuration options.
- Pricing: Pricing not published

- **Unique Pop-out Flush Handle** — Maximizes Door Opening
- **Secured By Design and PAS 24** — Enhanced Security
- **Roller System** — Ensures Smooth Operation
- **Thermal Performance** — Improves Energy Efficiency
- **Glazing Options** — Flexible Glazing Choices
- **Configuration Options** — Customizable Options

### [IconiK Bifold](https://uk.aluk.com/en-gb/products/folding-and-sliding-doors/f80-iconik)
*Product*
Experience superior aesthetics and functionality with the IconiK Bifold, ideal for modern living spaces.
IconiK Bi-fold is AluK’s premium bifold door range designed to deliver high-end aesthetics, performance and installation simplicity for modern façades.
- Pricing: Pricing not published

- **High-End Performance** — Delivers Exceptional Insulation
- **Premium Bifold Range** — Slim Sightlines Reduce Visual Clutter
- **Weather Resistance** — Top-Tier Water and Air Tightness
- **Easy Installation** — Facilitates Faster Installation Times
- **Custom Configurations** — Adaptable to Different Layouts

### [Luminia F82 Plus Bi-fold Door](https://uk.aluk.com/en-gb/products/folding-and-sliding-doors/f82)
*Product*
Experience innovation and elegance with the Luminia F82 Plus Bi-fold Door, designed for superior performance.
Luminia F82 Plus Bi-fold Door combines high performance and contemporary design, with up to 1.2 Uw double glazing and 0.9 Uw triple glazing, enabling large glazing panels and simplified fabrication.
- Pricing: Pricing not published

- **High Thermal Performance** — Achieves Impressive Thermal Values
- **Large Glazing Panels** — Enhances Natural Light
- **Easy Fabrication** — Streamlines Installation Process
- **High-Performance Rollers** — Ensures Effortless Opening
- **Unique Flush Pop-out Handle** — Improves User Experience
- **Multiple Configuration Options** — Offers Versatile Design Choices

### [Luminia SC156 Sliding Door](https://uk.aluk.com/en-gb/products/folding-and-sliding-doors/sc156)
*Product*
Achieve expansive views and superior energy efficiency with the Luminia SC156 Sliding Door.
The SC156 is a thermal break lift & slide door system designed to achieve wide panoramic views and large openings. Its slim central interlock and absence of visible hardware maximize natural daylight, enhancing comfort in interiors. It features high thermal and acoustic insulation and outstanding watertightness performances, offering a variety of configurations to suit architectural requirements.
- Pricing: Pricing not published

- **Large Glass Performance** — Maximizes Natural Light
- **Thermal Performance** — Achieves Low U-Values
- **Watertightness Performance** — Prevents Water Ingress
- **High Acoustic Insulation** — Minimizes Noise Pollution
- **Versatile Construction Types** — Customizable Designs

### [GT55 NI Commercial Door](https://uk.aluk.com/en-gb/products/doors/gt55-ni)
*Product*
Experience unmatched security and performance in high-traffic spaces with GT55 NI.
GT55 NI Commercial Door provides high security for high-traffic environments with no insulation on the door panels, suitable for internal and high-use applications.
- Pricing: Pricing not published

- **Security Focus** — Ensures High Security
- **High Traffic Suitability** — Ideal For High Traffic Areas
- **Glazing Options** — Supports Double And Triple Glazing
- **Integrated System Compatibility** — Integrates With Other Systems
- **Slim Design** — Offers Minimalist Aesthetic

### [GT55 NI GFT](https://uk.aluk.com/en-gb/products/ground-floor-treatments/gt55-ni-gft)
*Product*
The GT55 NI GFT offers a versatile and cost-effective solution for non-insulated internal ground floor treatments.
GT55 NI GFT is the non-insulated ground floor treatment system for internal use, designed for flexible, low-rise applications with strong structural integration and glazing options.
- Pricing: Pricing not published

- **Non-Insulated Internal System** — Ideal for High Traffic Areas
- **Ladder Frame Construction** — Facilitates Quick Installation
- **Performance Standards** — Enhanced Thermal Efficiency
- **Flexibility in Design** — Supports Multiple Applications

### [GT55 TB GFT](https://uk.aluk.com/en-gb/products/ground-floor-treatments/gt55-tb-gft)
*Product*
Versatile Ground Floor Treatment System with High Thermal Performance.
A versatile and flexible solution for a range of applications including shop fronts, entrances and ground floor framing. The GT55 TB aluminium ground floor treatment system has been designed to offer high levels of performance through thermally broken screening. The system also includes an integrated range of high-traffic, anti-finger trap doors suitable for single storey applications. Sealed units of 6mm up to 32mm can be accommodated to improve thermal and acoustic performance, achieving U-values of 1.7 Uw with double glazing and 1.5 Uw with triple glazing.
- Pricing: Pricing not published

- **Thermally broken screening** — Improves Energy Efficiency
- **High-traffic suitability** — Enhances Traffic Durability
- **Flexible glazing options** — Allows Customization
- **Integrated Anti-finger Trap Design** — Enhances User Safety

## Market Segments

- **Aluminium windows and roof lanterns** (market size $112.5B, CAGR 4.5%): Thermally broken aluminium window systems and roof lanterns offering slender sightlines, design versatility, energy-efficient glazing and durable finishes for residential and commercial glazing.
  - Products: 58BW Window Series, 77IW Open-In Window, 77IWE Open-Out Window
- **Architectural aluminium fenestration for commercial buildings** (market size $70.0B, CAGR 8.5%): Integrated aluminium framing and glazing products (windows, doors, curtain walling and shading) specified by architects and developers for contemporary façades and bespoke design requirements.
  - Products: 77ID Fully Rebated Door, 77IW Open-In Window, 77IWE Open-Out Window, 58BW Window Series, Heritage Door, Luminia SC156 Sliding Door
- **Sliding and lift-and-slide doors for panoramic openings** (market size $8.0B, CAGR 6.5%): High-performance inline, lift-and-slide and panoramic sliding door systems engineered for large glazed openings, slim sightlines, watertightness and high acoustic performance in residential and commercial buildings.
  - Products: BSC94 Inline Sliding Door, S67 Inline Sliding Door, Luminia SC156 Sliding Door
- **Bi-fold and folding doors for residential and hospitality** (market size $7.4B, CAGR 6%): Premium and high-performance bi-fold door ranges optimised for large aperture operations, weather resistance, simplified installation and refined aesthetics for premium residential and hospitality projects.
  - Products: BSF70 HI Bi-fold Door, IconiK Bifold, Luminia F82 Plus Bi-fold Door
- **Ground-floor framing and high-traffic entrances** (market size $3.0B, CAGR 4.5%): Thermally broken and non-insulated ground-floor treatments, shopfront and entrance framing engineered for high-traffic use, anti-finger-trap safety, robust security and easy on-site installation.
  - Products: GT55 NI Commercial Door, GT55 NI GFT, GT55 TB GFT

## Sources

- [AluK (GB) Limited](https://uk.aluk.com)
- [58BW Window Series](https://uk.aluk.com/en-gb/products/windows/58bw)
- [Heritage Door](https://uk.aluk.com/en-gb/products/doors/heritage-door)
- [77ID Fully Rebated Door](https://uk.aluk.com/en-gb/products/doors/77id-commercial-door)
- [77IWE Open-Out Window](https://uk.aluk.com/en-gb/products/windows/77iwe)
- [77IW Open-In Window](https://uk.aluk.com/en-gb/products/windows/77iw-is-id)
- [S67 Inline Sliding Door](https://uk.aluk.com/en-gb/products/folding-and-sliding-doors/s67-inline-sliding-door)
- [BSC94 Inline Sliding Door](https://uk.aluk.com/en-gb/products/folding-and-sliding-doors/bsc94-inline)
- [BSF70 HI Bi-fold Door](https://uk.aluk.com/en-gb/products/folding-and-sliding-doors/bsf70)
- [IconiK Bifold](https://uk.aluk.com/en-gb/products/folding-and-sliding-doors/f80-iconik)
- [Luminia F82 Plus Bi-fold Door](https://uk.aluk.com/en-gb/products/folding-and-sliding-doors/f82)
- [Luminia SC156 Sliding Door](https://uk.aluk.com/en-gb/products/folding-and-sliding-doors/sc156)
- [GT55 NI Commercial Door](https://uk.aluk.com/en-gb/products/doors/gt55-ni)
- [GT55 NI GFT](https://uk.aluk.com/en-gb/products/ground-floor-treatments/gt55-ni-gft)
- [GT55 TB GFT](https://uk.aluk.com/en-gb/products/ground-floor-treatments/gt55-tb-gft)
- [Market size was valued USD 111.62 billion in 2024.](https://www.credenceresearch.com/report/aluminium-window-system-market)
- [The Aluminium Window Profile Market was valued at USD 10.92 Billion in 2025; CAGR 4.91%.](https://www.snsinsider.com/reports/aluminium-window-profile-market-10795)
- [Global roof window market valued ~USD 4.52 Billion in 2024; CAGR ~5.9%.](https://www.zionmarketresearch.com/report/roof-window-market)
- [The global roof windows market is valued at about USD 3.06 Billion in 2026; CAGR ~3.89%.](https://www.businessresearchinsights.com/market-reports/roof-windows-market-105028)
- [The global aluminum curtain wall market size is likely to be valued at US$ 51.2 billion by 2026](https://www.persistencemarketresearch.com/market-research/aluminum-curtain-wall-market.asp)
- [In 2025, the aluminium curtain wall market will be worth USD 49.75 billion](https://www.futuremarketinsights.com/reports/aluminum-curtain-wall-market)
- [2024 Market Size $11.88 Billion; CAGR (2025 - 2035) 7.83%](https://www.marketresearchfuture.com/reports/aluminum-curtain-wall-market-7503)
- [was valued at USD 19.39 Billion in 2025](https://www.linkedin.com/pulse/global-commercial-aluminum-window-market-analysis-forecast-mrktf)
- [The global bifold doors market size was valued at USD 10.85 billion in 2025.](https://www.fortunebusinessinsights.com/bifold-doors-market-116414)
- [Bifold Doors Market size was valued at USD 10.99 billion in 2025; CAGR 5.8% (2026-2035).](https://www.researchnester.com/reports/bifold-doors-market/6046)
- [Valued at approximately $11.3 billion in 2025, the market is expanding at a compound annual growth rate of around 6.0%.](https://hub.claight.com/statistics/bifold-doors-market)
- [Raised Access Floor Market size was valued USD 2 Billion in 2024 and is anticipated to reach USD 2.09 Billion by 2032, at a CAGR of 2.94%.](https://www.credenceresearch.com/report/raised-access-floor-market)
- [Entrance floor mat market will reach an estimated valuation of USD 1,274.14 million by 2028, while registering growth at a rate of 9.0% (2021–2028).](https://www.openpr.com/news/2350807/entrance-floor-mat-market-future-growth-prospect-industry)
- [The Ground Protection Mats Market is estimated to be valued at USD 2.19 Bn in 2026 and is expected to reach USD 3.10 Bn by 2033, exhibiting a CAGR of 5.1%.](https://www.coherentmarketinsights.com/industry-reports/ground-protection-mats-market)
- [Flooring Market Size was estimated at 307.1 USD Billion in 2024; CAGR (2025–2035) 6.12%.](https://www.marketresearchfuture.com/reports/flooring-market-2527)
- [Global post frame building market size reached USD 8.7 billion in 2025, expected to grow at a CAGR of 5.8% (2026–2034).](https://growthmarketreports.com/report/post-frame-building-market)