Civil Engineering Consultants
- 3Ways R.C.S
- A & J Electrical Services Ltd
- Atkins
- Bridgeway Consulting Ltd
- ISC Best Practice Consultancy Limited
- Met SYSTEMS Ltd - Railtex 2013
- R.W.B. Group Ltd
- Railway Management Services
- Stobart Rail
- Templeman Associates Ltd
- WorleyParsons
- YORK EMC SERVICES LTD