A family owned business with over three decades of experience, we supply all sectors of the market including consumers, trade, local authority, commercial and new build customers from our production facility in Luton.
From our main office and production facilities in Luton, we are well situated for projects in the South of England and the Midlands although we can undertake work further afield.
Our premises include our in-house double glazed manufacturer: together with our window and door fabrication facilities, we have a high level of self-sufficiency, and control over our quality, specification and production capacity, to the benefit of our customers.
Come and visit our showroom in Luton.
GIS: Quality and Security Guaranteed
GIS offers you peace of mind by providing you with a comprehensive guarantee and third party accreditation on all products. Our range of quality made products are all produced to exacting standards and installed by our experienced fitting teams.