Focus Security Systems Ltd

142-143 Parrock Street, Gravesend, DA12 1EY

41 Alexandra Street, Southend-on-Sea, SS1 1BW

8 The Stables, Buckhurst Hill, IG9 5RQ

9 Boleyn Close, Hemel Hempstead, London, HP2 7LW

Unit 3 The Quadrant, Newark Close, Royston, SG8 5HL

35 Berry Link, Chelmsford, CM1 6PF

Squire House, Billericay, CM12 9AS

1 Brewery House, Brook Street, Wivenhoe, Colchester, CO7 9DS

14b Fifth Avenue, Bluebridge Industrial Estate, Halstead, CO9 2SZ

Unit 49, The Elms Industrial Estate, Cranfield Park Rd, Wickford, SS12 9EP