G E M Environmental Building Services Ltd

Unit F7 Waterfront Studios Business Centre, 1 Dock Road, London, E16 1AH

20-22 Wenlock Road, London, N1 7GU

12 -14 Lord Street, Wigan, WN1 2BN

233 East Street, 100 Clements Road, London, SE17 2SS

182 Manor Lane, London, SE12 8LP

Unit 8, Rangemoor Road, London, N15 4NG

Atrium, Stables Market, Chalk Farm Road, London, NW1 8AH

Unit 5 Kings Yard Energy Centre, 1 Waterden Road, London, E15 2GP

77 Thorburn Square, SE1 5QF

124, 128 City Rd,, London, EC1V 2NX