Damp Proof 1 Ltd

PO Box 228, Chessington, KT9 9EF

11 Marsh Street, Rothwell, Leeds, LS26 0AG

Unit 21A Work West Enterprise Centre, 301 Glen Road, Belfast, BT11 8BU

23 Tadman Street, Wakefield, WF1 5RG

Unit 21 Work West Enterprise Centre, 301 Glen Road, Belfast, BT11 8BU

9 Bofors Park, Artillery Road, Yeovil, BA22 8YH

5 Ewan Way, Colchester, CO3 0JE

41 Northgate, Barnsley, S75 2QH

Farm Cottage, Rotherham, S60 4NG

Unit 20B Work West Enterprise Centre, 301 Glen Road, Belfast, BT11 8BU