| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| North Star Energy Oil & Gas Ltd | SC173078 | 25/03/1997 | Dissolved |
| North Star Energy Production Services Ltd | SC187414 | 07/07/1998 | Dissolved |
| Rig Mac Ltd. | SC219907 | 21/06/2001 | Dissolved |
| Rig Mac Ltd. | SC219907 | 21/06/2001 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| MACDONALD ENERGY PROJECTS LIMITED | SC247949 | 06/05/2003 | 11/05/2005 | Dissolved |
| Nightdune Ltd | SC202498 | 28/01/2000 | 08/04/2003 | Dissolved |
| Nightdune Ltd | SC202498 | 28/01/2000 | 08/04/2003 | Dissolved |
| North Star Energy Services Ltd | SC159899 | 21/08/1995 | 16/09/1999 | Dissolved |
| North Star Leisure (Scotland) Ltd | SC185131 | 23/04/1998 | 15/07/1999 | Dissolved |