| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ABERDEEN PETROLEUM ENGINEERING CONSULTANTS LIMITED | SC130514 | 06/03/2003 | One Red Flag |
| ABERDEEN PETROLEUM ENGINEERING CONSULTANTS LIMITED | SC130514 | 12/03/1992 | One Red Flag |
| AC CEILIDH LTD | SC748803 | 31/10/2022 | One Red Flag |
| FOCUS ENERGY LIMITED | SC245278 | 18/03/2003 | Strike Off |
| Frontline Tsc Ltd | SC178112 | 19/08/1997 | Dissolved |
| Frontsim T S C Ltd | SC155620 | 27/02/1996 | Dissolved |
| SLLP 100 LIMITED | SC483212 | 30/07/2014 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ENGEN RESOURCES LIMITED | 05576982 | 24/07/2006 | 24/06/2011 | Silver |
| HALO OFFSHORE UK LIMITED | SC342665 | 16/03/2011 | 05/03/2012 | One Red Flag |
| STEP ENERGY LIMITED | SC353599 | 21/08/2009 | 15/01/2013 | Dissolved |