| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| EECO CAR PARKS NO.2 LTD | 09736685 | 25/02/2019 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ARES CAPITAL EUROPE LIMITED | 06291467 | 12/11/2007 | 18/04/2008 | Silver |
| ARES CAPITAL EUROPEAN INVESTMENTS LIMITED | 06291356 | 12/11/2007 | 18/04/2008 | Dissolved |
| ARES MANAGEMENT LIMITED | 05837428 | 01/09/2006 | 18/04/2008 | Gold |
| COMBINED HEAT AND POWER INVESTMENTS LIMITED | 09849305 | 25/02/2019 | 05/07/2021 | Bronze |
| EECO BIOMASS NO. 1 LTD | 08909755 | 25/02/2019 | 05/07/2021 | Silver |
| EECO DATA CENTRES NO.1 LIMITED | 08876467 | 25/02/2019 | 05/07/2021 | One Red Flag |
| EECO KINGSCOURT LTD | 08321586 | 25/02/2019 | 05/07/2021 | Silver |
| EECO SMITHFIELD LIMITED | 08807670 | 25/02/2019 | 05/07/2021 | Silver |
| EECO WILTON NO.1 LTD. | 09517399 | 25/02/2019 | 05/07/2021 | One Red Flag |
| ENERGY EFFICIENT GLOBAL UK PROJECT LIMITED | 09097139 | 25/02/2019 | 05/07/2021 | Amber |
| HYCROFT LLP | OC349943 | 26/02/2010 | 09/12/2011 | Silver |
| SDCL SOLAR EDGE LIMITED | 09720856 | 18/03/2019 | 05/07/2021 | One Red Flag |
| SEEIT ASIA LIMITED | 10495583 | 25/02/2019 | 05/07/2021 | Bronze |
| SEEIT EUROPE 2 LIMITED | 12938654 | 08/10/2020 | 05/07/2021 | One Red Flag |
| SEEIT EUROPE LIMITED | 11775173 | 18/01/2019 | 05/07/2021 | One Red Flag |
| SEEIT HOLDCO LIMITED | 11641051 | 24/01/2019 | 06/08/2020 | Silver |
| SEEIT MAGMA LIMITED | 09556291 | 18/03/2019 | 05/07/2021 | Bronze |
| SEEIT UK 1 LIMITED | 12804227 | 11/08/2020 | 05/07/2021 | One Red Flag |
| SEEIT US LIMITED | 11840150 | 21/02/2019 | 05/07/2021 | Silver |
| SMARTENERGY FINANCE TWO LIMITED | 09019608 | 07/03/2019 | 13/08/2021 | Bronze |
| ZOOD INFRASTRUCTURE LIMITED | 12159527 | 23/07/2020 | 05/07/2021 | Amber |