Manufacturers of window units

AluK (GB) Ltd

A leader in design and engineering of aluminium façade systems: curtain walling, windows and doors

Deceuninck Ltd

The smartest choice for the most innovative window and door solutions

VELUX Company Ltd

Transforming spaces

NorDan UK Ltd

NorDan is a Preferred Manufacturer of High-Performance Timber Windows and Doors

Profile 22 Systems

The true British systems company

TRC Windows

Experts in New Bespoke Timber Sash & Casement windows. Masters of Window Restoration

Schueco UK Ltd

Windows, doors and façades – sustainable and innovative

Reynaers Aluminium

Together for Better

Dortek Ltd

Opening Innovation

Mumford & Wood Ltd

Britain's finest timber windows and doors

The Rooflight Company

Awakening the beauty of natural light through rooflights and roof windows.

Fakro GB Ltd

FAKRO, Drivers of Innovation and one of the world leaders in manufacturing and distributing: • Pitched Roof Windows • Flat Roof Windows • Rooflights • Sun Tunnels • Wooden Loft Ladders • Metal Loft Ladders • Internal and External Accessories FAKRO have a Technical Department based at their GB Head Office in Swadlincote, Derbyshire, and a team of Business Development and Specification Managers across the UK, offering support and advice to the Architect & Designer. The Specification Managers also offer support to the Architect in working with the Appointed Contractor, thus offering the complete service of design, costing, scheduling and site support.

Selectaglaze Ltd

Secondary Glazing Specialist

Lomax + Wood Limited

Made to order timber windows & doors

Roseview Windows

Specialist manufacturers of timber-alternative sash windows and aluminium secondary glazing

Technal

Imagine What's Next

Spectus Window Systems

The true British systems company

Ventrolla Sash Window Specialists

Sash Window Specialists | Your Experts in Heritage Home Improvement

Liniar

A part of something bigger!

Zyle Fenster

High spec alu-clad & alu windows and doors for ecologically minded and thermally efficient homes

Nicholson STS Ltd

Manufacturer and supplier of specialist, innovative roof products and systems.

Eurocell plc

Eurocell plc is one of the UK’s leading manufacturer and distributors of PVC-U window, door, conservatory and roofline systems, offering the widest product range of any single brand. The company employs 1400 people throughout the UK and is headquartered in Alfreton, Derbyshire. Eurocell Profiles Ltd supplies a national network of fabricators and installers with a comprehensive range of PVC-U systems including windows, entrance doors, inline patio doors, bi-fold doors, conservatories and cavity closers. Eurocell Building Plastics Ltd operates 200+ branches nationwide offering over 10,000 products, including roofline, window trims, composite doors, conservatory roofs and ancillary products required by trade installers and DIY customers. The company’s goal is to earn the lifetime loyalty of its customers by helping them grow their businesses and show that by using PVC-U products you can achieve the same beautiful aesthetic as aluminium and timber with a better thermal performance. For more information about Eurocell, call 0300 333 6525 or visit eurocell.co.uk

Metal Technology Ltd

Metal Technology Ltd is a leading UK and Ireland architectural aluminium systems company, specializing in innovative design and distribution of fenestration systems that offer architects, fabricators and developers glazing solutions for modern window, door, curtain walling and sloping roof constructions.

Rationel Windows

Beautifully bespoke Scandinavian windows

Kingspan Insulated Panels

Insulated Panel & Architectural Facade Systems

Comar Architectural Aluminium Systems

Aluminium Curtain Walling, Windows, Doors, Framing, Ground Floor Treatment

ASSA ABLOY Opening Solutions UK & Ireland

The global leader in door opening solutions

VELFAC Windows

Professional advice and 360 degrees consultancy for Composite windows

Kawneer UK Ltd

A global leader in innovative façade solutions that make buildings capable of greater performance.

Kestrel Aluminium Systems

Bringing light into living

The Sash Window Workshop

Traditional Timber Window and Door Specialists

Smart Systems Ltd

Over the past forty years, we have grown to become one of the UK’s leading suppliers of aluminium glazing systems and bespoke aluminium extrusions, building a reputation both for the quality of our products and for our product innovation, design and technical expertise. Our products and systems are proven in a wide range of new-build and refurbishment projects throughout the UK, spanning the complete range of architectural, commercial, public, new-build and retail applications. Based in Yatton, North Somerset, our 60,000m² purpose-built premises house state-of-the-art extrusion, finishing, warehousing and distribution facilities and with a fleet of 10 lorries, we make daily deliveries to our network of fabricators and installers across the UK. Employing over 500 people, we have an annual turnover in excess of £120 million.

Senior Architectural Systems Ltd

Innovative window, door and curtain wall systems bringing buildings to life.

Aluprof UK

Let's build a better future

Crittall Windows Ltd

Steel windows, doors and internal screens

Forster Profile Systems (UK) Ltd

Safe and energy efficient solutions for doors, windows, and curtain walls.