- Arcom
- Arlington Property Investors
- Ashtenne
- Bank of Scotland
- Barclays
- Brixton Estates
- Burford Group
- Cambridge Building Society
- Cambridge Union Society
- Cambridge United Football Club
- CSR PLC
- Davis Langdon
- Dencora
- Diomed
- East Cambridgeshire District Council
- Forest Heath District Council
- Grovemere
- Helical Bar
- Hexcel Composites Ltd
- ING Real Estate Investment
- LEA Investments
- Logica/Fulcrum (sub contracted)
- London and Cambridge Properties
- Magdalene College
- Mapeley
- Marcol Group
- Mencap
- National Union of Teachers
- Pembroke College
- Price Bailey LLP
- Quintain Estates & Developments Plc
- SAIC Ltd
- Sidney Sussex College
- Simpers
- Svenska Handelsbanken
- Townsends/(Ison Distribution)
- University of Cambridge
- Wrenbridge