| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| D & F CONSULTANTS LIMITED | 04147615 | 25/01/2001 | Dissolved |
| DESS ENERGY LIMITED | 07818432 | 01/03/2012 | Not Trading |
| PBC FOUNDATION (UK) LIMITED | SC207493 | 23/05/2024 | Silver |
| PETRO VENTURES GROUP PLC | 07994426 | 16/03/2012 | Dissolved |
| PETRO VENTURES U.K. INVESTMENTS LIMITED | 07530085 | 24/02/2011 | Dissolved |
| Quad Energy Ltd | 04831434 | 14/07/2003 | Dissolved |
| Quad Energy Ltd | 04831434 | 14/07/2003 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| GROVE ENERGY (ROMANIA) LIMITED | 05969643 | 17/10/2006 | 05/12/2006 | Dissolved |
| RWE DEA UK EC LIMITED | 05261864 | 18/10/2004 | 05/12/2006 | Dissolved |
| RWE DEA UK PV LIMITED | 05452466 | 01/03/2007 | 26/08/2009 | Dissolved |