Grainger Building Services Limited was formed in July 1974, when the Grainger Brothers decided to separate their specialist roofing activites from their other construction activites. The Company Registration Number is NI010297. Operating throughout Ireland and Great Britain, we have offices in Holywood (Nr Belfast) and Glasgow.

The majority of our business is carried out in Ireland, Scotland and the North of England.Grainger are specialist Contractors providing wall cladding, metal roofing, roof glazing, flat roof and structural waterproofing solutions to the Construction Industry. Grainger can undertake other associated works to provide our cutomers with a complete envelope package.