Established in 1979, Astraseal is one of the UK’s largest PVC-u and aluminium window, door and conservatory manufacturers UK. We operate under three brands – Astraseal Trade; Astraseal Commercial and Windor – each serving a different client base.

ATT Fabrications is a leading provider of high-quality doors, windows, and conservatories. With a focus on delivering exceptional customer service and products, the company offers a range of options to suit your needs, including uPVC doors, aluminium doors, and Rosewood French doors.

We proudly boast the most environmentally friendly, thermally efficient and only lead free window profile on the market today, suppling A+ Rated Windows as standard.

Based in Ayrshire, BSD Scotland specializes in building and designing doors and windows, serving all surrounding areas with a commitment to quality for both domestic and commercial projects. Our expertise includes creating bespoke bi-fold and sliding doors, as well as internal screens.

BOAVISTA is a brand of fibreglass windows with a strong set of core values: EFFICIENCY + RESISTANCE + DURABILITY We at BOAVISTA aim to create a positive impact in society and in our daily lives through our active support of sustainability and efficiency.

Double glazing units and triple glazing suppliers and installers. Professional fitters of uPVC windows and doors products including related accessories.

At Bowland Windows and Doors, we specialise in providing high-quality Composite Doors, uPVC Windows, uPVC Doors, and Bi-fold Installations across Lancashire. Our team is dedicated to delivering exceptional craftsmanship, innovative designs, and outstanding customer service.

Britplas is a leading commercial glazing specialist with a product portfolio that includes windows, curtain walling, door systems and security fencing.

Bryant and Cairns are Edinburgh, Scotlands leading installer of double glazed products. Our services include installation of Double Glazing Windows, Doors, Conservatories, Orangeries, Solid Roof Extensions, Sunrooms as well as conservatory refurbishment and roof replacement service.

Burano Doors has been providing Ontario’s homeowners with quality residential doors and windows that add curb appeal. We offer a wide variety of styles, colours and of course, custom options at prices homeowners can afford.

The #1 Software Supplier to the uPVC Window & Door Industry for over 40 years.

Caledonia Windows and Doors supply and manufacture bespoke UPVC windows and doors in Cumbernauld. If you are looking for reliable, affordable windows and doors, Caledonia can supply and install a complete range of windows and doors, including UPVC windows and composite doors.

Capricorn Windows Ltd. is an established business with over 12 years experience. Whether it is windows, doors, a conservatory or roofline products that you require, at Capricorn Windows we treat every customer as unique.

Central Glass and Windows are a local glass and window company with a national outreach. We operate in the residential, commercial, public and industrial sectors offering a wide choice of products and services.

At Chartwell FInishing, we supply Builders, Developers and Homeowners with coloured PVC products through a network of professional installers. We are able to satisfy the creative flair of architects, developers and homeowners alike. The only limit will be your imagination.