• British Airports Authority
• Associated British Ports
• Southampton Container Terminals
• London Underground
• Network Rail
• AWE Aldermaston
• Culham Research Centre
• Diamond Light Source, Harwell Innovation Centre
• Bluewater Shopping Centre
• Bank of England
• Royal Household Property
• MOD
• Metropolitan Police
• Fire Service
• Waterman Consulting
• Howard Newby Partnership
• University of Oxford
• University of Reading
• Thames Water
• Severn Trent Water
• Local Authorities and Councils