| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| BLACKROCK NEW ENERGY TRADING COMPANY LIMITED | 04372192 | 12/02/2002 | Dissolved |
| BRAMGARD FREEHOLD LTD | 12144335 | 15/09/2022 | Not Trading |
| BRAMGARD INVESTMENT COMPANY LIMITED | 01767653 | 29/11/2010 | Silver |
| ECOFIN ENERGY RESOURCES PLC | 07315070 | 14/07/2010 | Dissolved |
| Horse Hall Estates Limited | 02717126 | 18/05/1992 | Dissolved |
| Horse Hall Estates Limited | 02717126 | 18/05/1992 | Dissolved |
| THE ECOFIN RESEARCH FOUNDATION | 06244827 | 11/05/2007 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AETE LIMITED | 02619861 | 12/06/1991 | 30/11/2018 | Amber |
| AETE LIMITED | 02619861 | 12/06/1991 | 30/11/2018 | Amber |
| BLACKROCK FRONTIERS INVESTMENT TRUST PLC | 07409667 | 12/07/2011 | 04/02/2020 | Bronze |
| BLACKROCK NEW ENERGY INVESTMENT TRUST PLC | 04072831 | 20/09/2000 | 30/06/2011 | Dissolved |
| ECOFIN WATER & POWER OPPORTUNITIES PLC. | 04134479 | 05/12/2001 | 10/03/2014 | Dissolved |
| EW&PO FINANCE PLC | 06910318 | 16/06/2009 | 10/03/2014 | Dissolved |
| PURE GYM LIMITED | 06690189 | 20/04/2009 | 23/05/2013 | Silver |