| Name | Company Number | Date Appointed | Rating |
|---|
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BEARS DOWN WINDFARM LIMITED | 02677534 | 07/06/2017 | 14/12/2017 | Bronze |
| BEAUFORT WIND LIMITED | 04712922 | 07/06/2017 | 14/12/2017 | Gold |
| CAUSEYMIRE WINDFARM LIMITED | SC149105 | 07/06/2017 | 14/12/2017 | Bronze |
| FARR WINDFARM LIMITED | SC166005 | 07/06/2017 | 14/12/2017 | Bronze |
| FFYNNON OER WINDFARM LIMITED | 02906601 | 07/06/2017 | 14/12/2017 | Bronze |
| GALLOW RIG WINDFARM LIMITED | SC149102 | 07/06/2017 | 14/12/2017 | Gold |
| GRAPHITE ENTERPRISES (DEP) LIMITED | 06441381 | 01/07/2008 | 22/07/2009 | Strike Off |
| GRAPHITE PROJECTS LIMITED | 06441380 | 01/07/2008 | 22/07/2009 | Dissolved |
| GRAPHITE RESOURCES (DEP) LIMITED | 06441379 | 01/07/2008 | 22/07/2009 | Pre-I |
| GRAPHITE RESOURCES LIMITED | 06441378 | 01/07/2008 | 22/07/2009 | Dissolved |
| HEADWIND BEINN GHLAS WIND FARM LIMITED | 07641078 | 07/06/2017 | 14/12/2017 | Dissolved |
| HEADWIND DEVELOPMENT SERVICES LIMITED | 06964875 | 07/06/2017 | 14/12/2017 | Amber |
| HEADWIND KIRKBY MOOR WIND FARM LIMITED | 07327431 | 07/06/2017 | 14/12/2017 | Dissolved |
| HEADWIND LAMBRIGG WIND FARM LIMITED | 08291816 | 07/06/2017 | 14/12/2017 | Dissolved |
| HEADWIND TAFF ELY WIND FARM LIMITED | 07306426 | 07/06/2017 | 14/12/2017 | Dissolved |
| NORTH HOYLE WIND FARM LIMITED | 02904841 | 07/06/2017 | 06/09/2017 | Bronze |
| POLWHAT GALLOW RIG HOLDCO LIMITED | SC163810 | 07/06/2017 | 14/12/2017 | Gold |
| POLWHAT RIG WINDFARM LIMITED | SC149113 | 07/06/2017 | 14/12/2017 | Silver |
| PROTEUS TECHNOLOGIES LIMITED | 06440880 | 01/07/2008 | 22/07/2009 | Dissolved |
| VENTIENT ENERGY LIMITED | 10595093 | 01/09/2017 | 01/01/2020 | Silver |
| ZEPHYR INVESTMENTS LIMITED | 04712921 | 07/06/2017 | 14/12/2017 | Amber |