| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Ian Phillips Consulting Ltd | SC328325 | 26/07/2007 | Dissolved |
| Plas-Y-Nant (The Lodge) Llp | OC320549 | 23/06/2006 | Dissolved |
| S P E Europe Ltd | 01338917 | 30/11/2001 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CO2DEEPSTORE LIMITED | SC319515 | 01/11/2007 | 26/04/2010 | Amber |
| Ramco Seven Heads Ltd | SC172163 | 01/08/2002 | 31/12/2005 | Dissolved |
| SOCIETY OF PETROLEUM ENGINEERS EUROPE LIMITED | 02778741 | 30/11/2001 | 13/09/2005 | Silver |
| SPE TRADING LIMITED | 02365974 | 30/11/2001 | 10/03/2006 | One Red Flag |
| SPE VENTURES LIMITED | 02538982 | 13/09/2005 | 15/03/2006 | One Red Flag |
| THE CARBON CAPTURE AND STORAGE ASSOCIATION | 05650208 | 05/06/2008 | 26/03/2014 | Silver |
| YOUNG ENTERPRISE - SCOTLAND | SC133649 | 05/03/2008 | 15/12/2011 | Bronze |