The MASCO UK Window Group is the UK’s leading window and door manufacturer and distributor, thanks to a combination of precision extrusion capabilities, fabrication expertise, advanced glazing technology and customer service excellence.

We supply our full range of PVCu window and door products and our range of composite doors and glass, plus a host of ancillary systems, direct to fabricators and installers across the UK. All delivered through our specialist UKWG divisions: