| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Kelt Properties & Securities Ltd | 01349911 | 22/01/1991 | Dissolved |
| Perenco Investments (Long Acre) Ltd | 01693021 | 22/01/1992 | Dissolved |
| Petrolding Ltd | 02109939 | 01/03/1993 | Dissolved |
| Rugdean Limited | 01414818 | 22/01/1992 | Dissolved |
| The Winterbottom Energy Trust Ltd | 00236278 | 22/01/1991 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Buchanan,J O,& Co Ltd | SC019671 | 13/06/1989 | 04/08/1989 | Dissolved |
| Buchanan,J O,(Engineering) Ltd | SC037295 | 31/05/1989 | 04/08/1989 | Dissolved |
| Evots Ltd | 03332920 | 13/03/1997 | 31/12/1997 | Dissolved |
| Jensen Lawson & Co Ltd | 00434396 | 22/01/1992 | 31/07/1992 | Dissolved |
| Jensen Lawson & Co Ltd | 00434396 | 22/01/1992 | 01/07/1991 | Dissolved |
| Kelt Properties & Securities Ltd | 01349911 | 22/01/1991 | 31/07/1992 | Dissolved |
| PERENCO ENERGIES INTERNATIONAL LIMITED | SC061143 | 31/05/1989 | 22/01/1993 | Bronze |
| PERENCO ENERGIES INTERNATIONAL LIMITED | SC061143 | 16/11/1995 | 31/12/1997 | Bronze |
| PERENCO HOLDINGS | 01568950 | 20/11/1991 | 09/07/1992 | Silver |
| PERENCO HOLDINGS | 01568950 | 20/11/1991 | 31/12/1997 | Silver |
| PERENCO INVESTMENTS (U.K.) | 02215004 | 22/01/1991 | 31/01/1992 | One Red Flag |
| PERENCO INVESTMENTS (U.K.) | 02215004 | 22/01/1991 | 31/12/1997 | One Red Flag |
| Perenco Gas Ltd | SC060871 | 31/05/1996 | 31/12/1997 | Dissolved |
| Perenco Investments (Long Acre) Ltd | 01693021 | 22/01/1992 | 31/07/1992 | Dissolved |
| Renfrew Truck Services Ltd | SC069250 | 31/05/1989 | 04/08/1989 | Dissolved |
| THIRD ENERGY UK GAS LIMITED | 01421481 | 22/01/1992 | 31/10/1991 | One Red Flag |
| THIRD ENERGY UK GAS LIMITED | 01421481 | 22/01/1992 | 31/12/1997 | One Red Flag |
| The Winterbottom Energy Trust Ltd | 00236278 | 22/01/1991 | 31/07/1992 | Dissolved |