| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| DJ COMMERCIAL PROPERTY LIMITED | 14477702 | 11/11/2022 | Silver |
| G-Tech Energy Ltd | 02900057 | 18/02/1994 | Dissolved |
| P P S Power Plant & Pipework Services Ltd | 01046508 | 17/08/1998 | Dissolved |
| POWERPLAN LIMITED | 08242783 | 06/08/2018 | Bronze |
| THE ENERGY ALLIANCE LTD | 07184198 | 10/03/2010 | Bronze |
| TOTAL ENERGY CONTROLS LIMITED | 04623780 | 23/12/2002 | Bronze |
| Technical Power Installations Limited | 02821005 | 19/05/1993 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|