| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Petroleum Vibration Technologies Ltd | SC330415 | 01/10/2007 | Dissolved |
| R&A ENERGY LIMITED | SC331500 | 01/11/2007 | Dissolved |
| R&a Energy Technologies Ltd | SC331501 | 01/11/2007 | Dissolved |
| Selwa Ltd | 03132054 | 08/12/1995 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| IGL CONSULTANTS LIMITED | SC120632 | 01/03/1997 | 18/07/2002 | Dissolved |
| LEADING OFFSHORE ENERGY INDUSTRY COMPETITIVENESS | SC199292 | 01/01/2000 | 12/12/2003 | Amber |
| OILFLOW LIMITED | SC279785 | 21/04/2005 | 15/06/2007 | Dissolved |
| OILFLOW SOLUTIONS LIMITED | SC279788 | 21/04/2005 | 09/07/2007 | Dissolved |
| RAMBOLL OIL & GAS UK LIMITED | SC245357 | 10/03/2003 | 15/06/2007 | Dissolved |
| VIENCO GROUP LIMITED | SC233773 | 04/07/2002 | 01/05/2007 | Dissolved |
| Vienco Hydrocarbons Ltd | SC253703 | 01/08/2003 | 15/06/2007 | Dissolved |
| Vienco Oil & Gas Ltd | SC283159 | 06/07/2005 | 15/06/2007 | Dissolved |
| Vienco Operations Ltd | SC253702 | 01/08/2003 | 15/06/2007 | Dissolved |