Guardian Lock & Engineering Co Ltd

Portobello Works, School Street, Willenhall, WV13 3PW

Claypit Lane, West Bromwich, B709UL

Salters Lane, Tamworth, B798BH

P O Box 1, Newfield Close, Walsall, WS2 7PW

61 Coltham Road, Willenhall, WV12 5QF

Greenhill, Lichfield, WS136DY

Cannock Road, Burntwood, WS70BB

47 Church Street, Willenhall, WV13 1QW

40 Tipton Street, Dudley, DY31HD

83 Widemarsh Street, Hereford, HR4 9EU