Head Office Carlisle: Brunthill Road Kingstown Industrial Estate, CA3 0EH | Tel : 01228 531449 | Fax: 01228 511514 Durham Office Durham: Penshaw Way, Portobello Industrial Estate, Birtley, Co. DH3 2SA | Tel: 0191 4106637 Glasgow Office Glasgow: Hornal Road, Bothwell Park Industrial Estate, Uddingston, G71 7EE | Tel: 01698 815533