| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CHERWELL FILMS LLP | OC307696 | 05/12/2006 | Bronze |
| EXCHANGER INDUSTRIES UK LIMITED | 13035862 | 19/04/2023 | Amber |
| GREEN RIVER CAPITAL PARTNERS LIMITED | 12015971 | 24/05/2019 | One Red Flag |
| HRS HEAT EXCHANGERS LIMITED | 03315082 | 20/07/2021 | One Red Flag |
| HRS INTERNATIONAL LIMITED | 04599023 | 20/07/2021 | One Red Flag |
| HRS INVESTMENTS LIMITED | 03737053 | 20/07/2021 | One Red Flag |
| NCM GP (MIDLANDS) LIMITED | 03877703 | 21/12/2005 | Silver |
| NCM GP (NORTH) LIMITED | 03877901 | 21/12/2005 | Silver |
| NCM GP (SOUTH) LIMITED | 03858677 | 21/12/2005 | Silver |
| NCM MANAGEMENT (UK) LIMITED | 02434486 | 21/12/2005 | Amber |
| NOVA CAPITAL GROUP LIMITED | 04455321 | 06/06/2002 | One Red Flag |
| NOVA CAPITAL MANAGEMENT LIMITED | 02137771 | 04/10/2002 | Silver |
| NOVA CAPITAL NOMINEES LIMITED | 05110781 | 26/05/2004 | Silver |
| NOVA GENERAL PARTNER LIMITED | 05008407 | 18/03/2004 | Silver |
| NOVA-CAP LLP | OC445126 | 20/12/2022 | Strike Off |
| TAMAR FILMS LLP | OC313276 | 05/12/2006 | Silver |
| WYE FILMS LLP | OC319308 | 05/12/2006 | Silver |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| STERLING THERMAL TECHNOLOGY LIMITED | 01335179 | 20/08/2018 | 15/03/2024 | Gold |
| STERLING THERMAL TECHNOLOGY MIDCO LIMITED | 09778071 | 20/08/2018 | 15/03/2024 | Gold |