| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| APS COST MANAGEMENT LIMITED | 05161546 | 19/08/2009 | Dissolved |
| ARCADIS GERAGHTY & MILLER INTERNATIONAL LIMITED | 04885054 | 14/08/2009 | Dissolved |
| Ayh Brown Ltd | SC244167 | 22/11/2007 | Dissolved |
| Ayh Esop Ltd | 02990324 | 22/11/2007 | Dissolved |
| Berkeley Consulting Ltd | 04586610 | 22/11/2007 | Dissolved |
| C D G International Ltd | 02992384 | 22/11/2007 | Dissolved |
| Noble Project Management Ltd | 03108838 | 22/11/2007 | Dissolved |
| Robert Shanks Projects Ltd | 02755627 | 22/11/2007 | Dissolved |
| Summerfield Robb Clark Ltd | SC181701 | 22/11/2007 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ARCADIS (UK) LIMITED | 01093549 | 22/11/2007 | 11/01/2013 | Gold |
| ARCADIS GULF LIMITED | 01934617 | 19/08/2009 | 11/01/2013 | Dissolved |
| ARCADIS GULF O&G LIMITED | 01803667 | 14/08/2009 | 11/01/2013 | Dissolved |
| ARCADIS UK (HOLDINGS) LIMITED | 05607007 | 22/11/2007 | 11/01/2013 | Bronze |
| ARNOLD PROJECT SERVICES LIMITED | 02077545 | 19/08/2009 | 11/01/2013 | Dissolved |
| EC HARRIS (UK) LIMITED | 05013681 | 22/11/2007 | 11/01/2013 | Dissolved |
| VECTRA (MIDDLE EAST) LIMITED | 04778774 | 14/08/2009 | 11/01/2013 | Insolvent |