| Name | Company Number | Date Appointed | Rating |
|---|
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| 14000 & ONE SOLUTIONS LIMITED | 03745047 | 03/12/2009 | 13/12/2010 | Dissolved |
| ASSOCIATION FOR CONSULTANCY AND ENGINEERING | 00132142 | 01/03/2011 | 21/02/2014 | Silver |
| BIL SOLUTIONS LIMITED | 02888907 | 01/04/2005 | 30/06/2008 | Dissolved |
| BRITISH NUCLEAR SERVICES LIMITED | 06065353 | 24/01/2007 | 30/06/2008 | Dissolved |
| CAVENDISH NUCLEAR (OVERSEAS) LIMITED | 05339062 | 01/04/2005 | 15/08/2008 | Not Trading |
| CETEC CONSULTANCY LIMITED | 02229584 | 03/12/2009 | 13/12/2010 | Dissolved |
| DOY WEBSTER (HOLDINGS) LIMITED | 03175043 | 03/12/2009 | 13/12/2010 | Dissolved |
| DOY WEBSTER CAD SERVICES LIMITED | 02694700 | 02/12/2009 | 13/12/2010 | Dissolved |
| DOY WEBSTER PARTNERSHIP LIMITED | 03023030 | 02/12/2009 | 13/12/2010 | Dissolved |
| ERNEST GREEN PARTNERSHIP LIMITED | 01871269 | 03/12/2009 | 13/12/2010 | Dissolved |
| FARNINGHAM MCCREADIE PARTNERSHIP LIMITED | SC209454 | 03/12/2009 | 13/12/2010 | Dissolved |
| FISHER WILSON PLANNING LIMITED | 03753182 | 03/12/2009 | 13/12/2010 | Dissolved |
| HAWTHORNE KAMM LIMITED | 02066641 | 02/12/2009 | 13/12/2010 | Dissolved |
| IMC EUROPE LIMITED | 03195446 | 03/12/2009 | 13/12/2010 | Dissolved |
| INDEPENDENT TRANSPORT CONSULTANTS LIMITED | 02941756 | 21/07/2009 | 13/12/2010 | Dissolved |
| M V M PLANNING LIMITED | 02195804 | 03/12/2009 | 13/12/2010 | Dissolved |
| NEOS NUCLEAR LIMITED | 02763400 | 01/04/2005 | 15/08/2008 | Insolvent |
| SAVELL BIRD & AXON LIMITED | 06002232 | 03/12/2009 | 13/12/2010 | Dissolved |
| TETRA TECH ENVIRONMENT PLANNING TRANSPORT LIMITED | 03050297 | 01/07/2008 | 13/12/2010 | Not Trading |
| TETRA TECH ENVIRONMENTAL AND PLANNING (NORTHERN IRELAND) LIMITED | NI050736 | 01/07/2008 | 13/12/2010 | Not Trading |
| TETRA TECH LIMITED | 01959704 | 01/07/2008 | 13/12/2010 | Silver |
| TETRA TECH MANAGEMENT SERVICES (NORTHERN IRELAND) LIMITED | NI021970 | 01/07/2008 | 13/12/2010 | Not Trading |
| TETRA TECH MANAGEMENT SERVICES LIMITED | 04807864 | 01/07/2008 | 13/12/2010 | Not Trading |
| TILNEY SIMMONS LIMITED | 02077186 | 02/12/2009 | 13/12/2010 | Dissolved |
| WYG 22 LIMITED | 03076421 | 21/07/2009 | 13/12/2010 | Dissolved |
| WYG ENGINEERING (NORTHERN IRELAND) LIMITED | NI020346 | 01/07/2008 | 13/12/2010 | Insolvent |