Permadoor - Offers the widest range of thermoplastic and GRP composite doors compliant to the latest building regulations and quality standards.   VEKA - Have come to stand for the very best in PVC window profile systems for the construction, refurbishment and home improvement industries.   Network VEKA - is a prestigious organisation of highly skilled specialists in quality double glazing windows, upvc conservatories and upvc doors.   WB Group Products - Leading Trade supplier for Door Panels, Composite Doors and PVCu Windows and Doors. With technology and a highly skilled work force, they produce first class products.   AB Joinery Services - A local joinery, building and refurbishment company based in Edinburgh.