| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| C.D.M. Services Ltd | 03050917 | 29/06/2004 | Dissolved |
| Vectra Partners Ltd | 04759548 | 14/11/2007 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ARCADIS GERAGHTY & MILLER INTERNATIONAL LIMITED | 04885054 | 01/05/2004 | 08/11/2005 | Dissolved |
| ARCADIS GERAGHTY & MILLER INTERNATIONAL LIMITED | 04885054 | 01/05/2004 | 22/08/2009 | Dissolved |
| ARCADIS GULF O&G LIMITED | 01803667 | 14/11/2007 | 22/08/2009 | Dissolved |
| ENVIRONMENTAL REMEDIATION AND DEVELOPMENT LIMITED | 07698673 | 11/07/2012 | 01/11/2023 | One Red Flag |
| GMI PENSION TRUSTEES LTD. | 02783239 | 06/10/1998 | 22/08/2009 | Dissolved |
| PMG REGENERATION LIMITED | 08131258 | 05/07/2012 | 08/04/2024 | One Red Flag |