Two of Inverclyde’s longest running businesses will collaborate next month as Inverclyde Chamber of Commerce provides a unique behind the scenes look into Blairs Windows and Doors at its latest networking event. Greenock-based Blairs were founded in 1913 and have been a trusted partner for the building industry for over 100 years. Blairs is now part of the Saveheat Group, which as well as Timber also manufactures Aluminium, PVCu and Saveheat Glass products.