East Tower Security Systems Ltd

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

142-143 Parrock Street, Gravesend, DA12 1EY

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

3, New Houses, Hartford End, Chelmsford, CM3 1JT