| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| LIME GROVE (RAMSGATE) MANAGEMENT COMPANY LIMITED | 05514203 | 01/02/2019 | Amber |
| LONDON LUTON AIRPORT OPERATIONS LIMITED | 03491213 | 16/03/2021 | Silver |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BARROW OFFSHORE WIND LIMITED | 04145993 | 16/05/2011 | 19/12/2014 | Gold |
| BRAES OF DOUNE WIND FARM (SCOTLAND) LIMITED | SC255020 | 20/04/2011 | 07/06/2013 | Silver |
| CBS ENERGY STORAGE ASSETS UK LIMITED | 02352390 | 15/11/2013 | 06/11/2019 | Bronze |
| CELTIC ARRAY LIMITED | 07103802 | 26/06/2012 | 12/08/2013 | Dissolved |
| CENTRICA (LINCS) WIND FARM LIMITED | 07097280 | 16/12/2010 | 06/11/2019 | Strike Off |
| CENTRICA BARRY LIMITED | 04815511 | 15/11/2013 | 06/11/2019 | Bronze |
| CENTRICA BUSINESS SOLUTIONS INTERNATIONAL LIMITED | 07033278 | 16/12/2010 | 06/11/2019 | Strike Off |
| CENTRICA BUSINESS SOLUTIONS MANAGEMENT LIMITED | 03275445 | 04/04/2012 | 06/11/2019 | Silver |
| CENTRICA DISTRIBUTED GENERATION LIMITED | 04713745 | 15/11/2013 | 06/11/2019 | Bronze |
| CENTRICA ENERGY ASSETS HOLDINGS LIMITED | 05006144 | 15/11/2013 | 06/11/2019 | Amber |
| CENTRICA ENERGY OPERATIONS LIMITED | 04217941 | 15/11/2013 | 01/03/2016 | Dissolved |
| CENTRICA ENGINEERS PENSION TRUSTEES LIMITED | 03479986 | 01/07/2017 | 01/02/2020 | Not Trading |
| DISTRIBUTED ENERGY ASSET SOLUTIONS LIMITED | 04862313 | 12/08/2013 | 21/10/2013 | Dissolved |
| DISTRIBUTED ENERGY CUSTOMER SOLUTIONS LIMITED | 04942184 | 12/08/2013 | 31/12/2015 | Silver |
| EP LANGAGE LIMITED | 03462783 | 15/11/2013 | 31/08/2017 | Gold |
| EP SHB LIMITED | 02571241 | 15/11/2013 | 31/08/2017 | Silver |
| GLENS OF FOUDLAND WIND FARM LIMITED | 04493791 | 12/08/2013 | 07/03/2016 | Silver |
| GLID WIND FARMS TOPCO LIMITED | 06707821 | 27/03/2012 | 12/08/2013 | Silver |
| HUMBERLAND LIMITED | 02949541 | 15/11/2013 | 29/02/2016 | Not Trading |
| INNER DOWSING WIND FARM LIMITED | SC213642 | 12/08/2013 | 07/03/2016 | Bronze |
| LINCS WIND FARM LIMITED | SC213646 | 12/08/2013 | 17/02/2017 | Silver |
| LYNN WIND FARM LIMITED | 04155137 | 12/08/2013 | 07/03/2016 | Bronze |
| RACE BANK WIND FARM LIMITED | 05017828 | 12/08/2013 | 12/12/2013 | Silver |
| RHIANNON WIND FARM LIMITED | 08249910 | 12/08/2013 | 11/06/2020 | Dissolved |
| RIVER NENE POWER LIMITED | 04262250 | 15/11/2013 | 06/11/2019 | Gold |
| RWE KL LIMITED | 04262243 | 15/11/2013 | 12/02/2020 | Insolvent |