GRM Windows Ltd

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. GRM Windows was founded by Gareth Gambling, in 1979. Gareth’s son, Richard Gambling, joined the business in 1994 with the goal of taking the business forward in an ever changing marketplace. Today, our philosophy remains to supply high quality windows and doors to the Trade at a competitive price. To achieve this, we believe in delivering excellent personal service, outstanding aftercare, innovative product development and continuing to invest in top line machinery. Our factory, based in the heart of South Wales in the village of Pontyclun, has some of the most sophisticated manufacturing machinery available to the industry. This enables GRM to fabricate windows with fast turn-around, very accurately and efficiently. Our achievements are recognized within the industry. All designs of windows can be manufactured, including chamfered or sculptured frames and delivery is available nationwide.