| Name | Company Number | Date Appointed | Rating |
|---|
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| 4GAS LIMITED | 03641670 | 01/06/2008 | 01/06/2010 | Dissolved |
| CIEP EPOCH NEWCO 1 LIMITED | 12597390 | 12/05/2020 | 18/03/2024 | One Red Flag |
| HAVEN ENERGY LIMITED | 03601911 | 01/06/2008 | 01/06/2010 | Dissolved |
| MILFORD GAS LIMITED | 04693949 | 01/06/2008 | 01/06/2010 | Dissolved |
| MILFORD POWER LIMITED | 05077412 | 01/06/2008 | 01/06/2010 | Dissolved |
| PETROPLUS OIL REFINING MILFORD HAVEN LIMITED | 03641651 | 01/06/2008 | 01/06/2010 | Dissolved |
| WATERSTON DEVELOPMENTS LIMITED | 05077409 | 01/06/2008 | 01/06/2010 | Dissolved |
| WATERSTON ENERGY PARK LIMITED | 03641716 | 01/06/2008 | 01/06/2010 | Dissolved |
| WATERSTON GAMMA LIMITED | 00737773 | 01/06/2008 | 01/06/2010 | Insolvent |
| WATERSTON MILFORD HAVEN HOLDINGS LIMITED | 04843190 | 01/06/2008 | 01/06/2010 | Dissolved |
| WATERSTON SERVICES II LIMITED | 05704273 | 01/06/2008 | 01/06/2010 | Dissolved |
| WATERSTON SERVICES LIMITED | 05204651 | 01/06/2008 | 01/06/2010 | Dissolved |