Welcome to Clayton Glass, the nation's favourite business-to-business supplier of insulating glass units (IGUs), market-leading conservatory roof glass solutions, and bespoke composite door glass. Our ethos is something we call 'the Clayton Difference', describing the manufacturing power of one of the UK's largest glass manufacturers, combined with the care, dedication and attention to detail of a family-run business. We are the 4-time winner of the prestigious 'IGU Manufacturer of the Year' award, and are made up of six sites spread across the North East, Scotland, Nottinghamshire, Lancashire and Kent - delivering nationwide. We pride ourselves on the long-standing relationships we forge with our customers.