The community at The Quadrus Centre consists of high growth, service sector businesses.

 Actif
 All Floors
B2S Services Ltd
 CAD Units
 Centre for Health Intelligence 
 Coniston IT
 David Spencer Limited
 Dhrystones
Elite Recycling
 GBM Solutions
 Global Substation Solutions
 Hanson Wealth Management
Horizonworks
 Images Group
Jump Recruitment Ltd
Lemongrass Catering
 LMC Associates
 LS Care
 Mark's Travel
 Marshall Glover 
Minor Ops
Newcomen Consultancy
NJK Partnership
 No Flaw
North Bloc
 Opus Electrical
 Push Creative
 Quantum Accountancy
Resource Marketing
 Restaurant Design Associates
 Results Network
Space ID
 Square One Enterprises Ltd
 T F Shipping 
 Training in Childcare (TIC)
 True Momentum
World Class Skills Ltd