The Group manufactures and distributes Insulating Glass Units (IGU’s), otherwise known as sealed units to customers throughout the UK.

Glass Wrap professionally installs solar, safety, privacy, low-e, and decorative window films. Over 26 years experience managing commercial, residential, automotive, and marine window tinting applications.

GlassManager is a Premier Glass Shop Software to run your Company in a Simple and Efficient way. Designed for Glaziers and has All the Features You Need, From Estimating to Invoicing & Project to Field Management.

GlasSpace and its designers are an award-winning company for Frameless Glass Extensions, Structural Frameless Glass Conservatories, Glass Staircases, Glass Floors and much more.

With over 20 years manufacturing experience and continuous research and development within the glass industry, we are able to combine the very latest technology with consumer’s expectation to become the UK's first company to offer heated glass for Bi-folding doors.

We produce the highest quality timber windows & doors, along with the Rehau Heritage PVCu sliding sash window.

With over 15 years of industry experience, the professional team at GMART, Inc. is known for our responsive, reliable and efficient services.

We are an Orpington based manufacturer and installer of windows, doors, sliding & bi-folding systems, conservatories, glass roof and bespoke glazing products for residential and trade customers from London, Kent, and South East England.

In business for more than 35 years, Philadelphia-based Graboyes is an MBE-certified glazing firm and a trusted leader in architectural glazing and commercial window installation.

Granada Secondary Glazing is the UK’s leading manufacturer of bespoke secondary glazing solutions. Based out of its state-of-the-art, Sheffield-based manufacturing plant, Granada produces around 100 aluminium frames per day, which equates to over 35,000 every year.

With more than 300 000 handles and more than 600 000 mounts produced and 0 complaints, many of the largest and most exclusive door manufacturers are installing Griffing handles, knobs, and other fittings.

GRM Windows has grown to become one of South Wales most experienced and trusted fabricators of quality PVCu Windows, Doors, Panels and Conservatories to both trade and homeowners alike.

Offering a superb range of made to measure diy composite doors including front doors, back doors, cottage style doors, modern and contemporary doors, fd30 internal composite fire doors, timber composite doors, composite stable doors and upvc doors manufactured to a high standard of quality.

GSC has been into architectural glass processing since 1978 and is a technically strong company owned by a family of engineers with four generations of working experience with glass.

Curtain walling, glass coverings, mullions/transoms curtain walls, ventilated facades and claddings, external coverings: Gualini is capable to realize to the letter every element of covering and exterior characterisation of the building.