G E M Environmental Building Services Ltd

Unit 8, Rangemoor Road, London, N15 4NG

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

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

20-22 Wenlock Road, London, N1 7GU

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

77 Thorburn Square, SE1 5QF

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

384 Caledonian Road, London, N1 1DY

245 Liverpool Road, London, N1 1LX

86-90 Paul Street, London, EC2A 4NE