| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| E & P CONSULTING LTD. | 04039146 | 24/07/2000 | Dissolved |
| Energy & Power Engineering Ltd | 05983973 | 31/10/2006 | Dissolved |
| FELBRIDGE CONSULTING LTD. | 09743673 | 21/08/2015 | Dissolved |
| Start Up Solutions Ltd | 04271894 | 16/08/2001 | Dissolved |
| Tegus Ltd | 04159863 | 14/02/2001 | Dissolved |
| Wealthprosper Ltd | 02139090 | 27/10/1991 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| QUANTUM ENERGY DEVELOPMENTS LTD | 05430867 | 20/04/2005 | 18/04/2008 | Dissolved |
| THYSSENKRUPP INDUSTRIAL SOLUTIONS OIL & GAS LTD | 04191712 | 02/04/2001 | 31/12/2015 | Dissolved |
| THYSSENKRUPP UHDE ENERGY & POWER CONSULTANTS LTD. | 03906552 | 14/01/2000 | 31/12/2015 | Dissolved |
| THYSSENKRUPP UHDE ENERGY & POWER LTD. | 05984166 | 31/10/2006 | 24/01/2018 | Dissolved |