Alldoors Security Systems clients
- Willmott Dixon Housing
- Tie Rack Trading
- Thames Water Utilities
- Environment Agency
- The Readers Digest Association
- Eldrige Pope & Co. Plc
- Eton College
- The Royal Borough of Kensington & Chelsea
- Southern Electric Security Services
- Cin La Salle Property Services
- Roke Manor Research
- R.A.R.D.E. Chertsey
- Photo-Scan
- HMV
- Southern Electric Contracting
- William Steward & Co
- Woolwich Property Services
- John Mowlem Construction Plc
- Thorn Security
- ADT Fire & Security
- Argus Alarms
- Shorrock Security
- British Waterways
- GEC Marconi
- ROMEC Building Engineering Services
- Bedfordshire County Council
- Epping Forest District Council
- Southend-on-Sea Borough Council
- Nigeria High Commision
- German Embassy
- Raddison Edwardian Hotels
- D.T.E.O
- Foxhills Country Club
- Charles Church Homes
- Amcrest Homes
- Fullers Brewery
- Hillingdon Borough Council
- BP
- VW Croydon/Epsom
- Audi - Walton on Thames