Guardian Lock & Engineering Co Ltd

Sutherland Road, Longton, Stoke-on-Trent, ST3 1HZ

83 Widemarsh Street, Hereford, HR4 9EU

29 Badger Close, Birmingham, B314TQ

Walmley Road, Sutton Coldfield, B761PD

2 Plants Brook Road, Walmley, Sutton Coldfield, Birmingham, B76 1EX

Unit 8, Deans Road Industrial Estate, Manchester, M27 0RD

2 Edison Court, Enterprise Way, Spalding, PE11 3FX

Unit 10D, Forest Corner Farm, Hampshire, BH24 3JW

Unit 8, Dolphin Point, Dolphin Way, Purfleet, RM19 1NR

Moorcroft Drive, Wednesbury, WS10 7DE