Douglas Windows (PVCu) Ltd

Unit 16/Alanbrooke Pk Industrial Estate, Alanbrooke Road, Belfast, BT6 9HB

Units 5/6 Greenhey Place, Greenhey Place, East Gillibrands, WN8 9SA

25 Enterprise Cres,, Lisburn, BT28 2GE

12 -14 Lord Street, Wigan, WN1 2BN

Whitworth House, Unit 1 Westgate Business Park, Ballymount

Unit 19 Alpha Court, Windmill Lane Ind Est., Manchester, M34 3RB

11 Manns Road, Belfast, BT5 7SS

Ventrolla House, Crimple Court, Hornbeam Business Park, Harrogate, HG2 8PB

252 Upper Newtownards Rd,, Belfast, BT4 3EU

165 Clandeboye Rd, Bangor, BT20 3JP