| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| GROUND SOLUTIONS GROUP LTD | 02036076 | 02/01/2008 | Dissolved |
| HYDROGEOLOGICAL SERVICES INTERNATIONAL LIMITED | 02495374 | 14/05/2004 | Dissolved |
| INFRASTRUCTURE DESIGN GROUP LIMITED | 03033260 | 02/01/2008 | Dissolved |
| KNIGHT PIESOLD LTD | 02778092 | 02/01/2008 | Dissolved |
| MASCOTT LIMITED | 01814878 | 02/01/2008 | Dissolved |
| OCEANS ENGINEERING LIMITED | 03039133 | 20/03/2005 | Dissolved |
| SCOTT NEALE & PARTNERS LIMITED | 02468007 | 02/01/2008 | Dissolved |
| SCOTT WILSON MAINLINE LTD. | 02952556 | 02/01/2008 | Dissolved |
| SCOTT WILSON PAVEMENT ENGINEERING LTD | 01910469 | 15/04/2008 | Dissolved |
| SW2 HIGHWAYS LTD | 02761504 | 02/01/2008 | Dissolved |
| SWK LIMITED | 02467863 | 02/01/2008 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BASING VIEW INVESTMENTS LTD | 03022390 | 21/05/2004 | 30/03/2011 | Insolvent |
| BENAIM (UK) LTD | 01679637 | 23/07/2008 | 30/03/2011 | Dissolved |
| DCL CONSULTING ENGINEERS LIMITED | 04682334 | 08/05/2007 | 17/03/2011 | Dissolved |
| FM MODERN DESIGN LIMITED | 04121048 | 01/11/2006 | 17/03/2011 | Dissolved |
| SCOTT WILSON PIESOLD LTD | 02894693 | 02/01/2008 | 17/03/2011 | Dissolved |
| SCOTT WILSON RAILWAYS (SCOTLAND) LIMITED | SC164577 | 02/01/2008 | 31/03/2011 | Dissolved |
| SCOTT WILSON RAILWAYS LTD | 03033277 | 20/04/2004 | 30/03/2011 | Not Trading |
| STRATEGIC LEISURE (CHESHIRE) LIMITED | 03523670 | 05/06/2008 | 31/03/2011 | Dissolved |