| Athene Engineering Ltd |
| British Energy (BE) |
| British Nuclear Fuels Ltd (BNFL) |
| Demstar Training (Cyprus) |
| Devonport Royal Dockyard Ltd |
| Institution of Electrical Engineers (IEE) |
| Institution of Mechanical Engineers (IMechE) |
| Key Relocations |
| National Nuclear Corporation Ltd (NNC) |
| NEES Ltd |
| Renishaw plc |
| Rolls Royce Marine Power (RRMP) |
| Serco Assurance |
| Singapore National Environment Agency |
| United Kingdom Atomic Energy Authority (UKAEA) |
| Wulstan Design and Controls Ltd |