| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| 4FRONT RENEWABLES LIMITED | 06037947 | 02/01/2007 | Dissolved |
| Augesco Ltd | 04456203 | 24/08/2006 | Dissolved |
| CLEAN DESIGN & MANAGEMENT LLP | OC450484 | 04/01/2024 | Bronze |
| New Brunswick Scientific Projects Ltd | 03417721 | 17/06/1998 | Dissolved |
| Newsco Process Installations Ltd | 02740373 | 17/08/1992 | Dissolved |
| Newsco Process Installations Ltd | 02740373 | 17/08/1992 | Dissolved |
| SEXTANT (SOUTHERN) LIMITED | 07175588 | 03/03/2010 | Dissolved |
| SEXTANT INVESTMENTS LIMITED | 06833174 | 05/03/2009 | Dissolved |
| W.H. - Promation Ltd | 02275829 | 31/12/1991 | Dissolved |
| WHP INVESTMENTS UK LTD | 10253125 | 19/10/2017 | Insolvent |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| 4FRONT RENEWABLES LIMITED | 06037947 | 02/01/2007 | 11/06/2007 | Dissolved |
| Augesco Ltd | 04456203 | 06/06/2002 | 08/06/2003 | Dissolved |
| Modular Gas Technologies Ltd | 04180689 | 15/03/2001 | 19/04/2004 | Dissolved |
| Modular Gas Technologies Ltd | 04180689 | 15/03/2001 | 19/04/2004 | Dissolved |
| WHP ENGINEERING LTD | 05962651 | 11/10/2006 | 28/12/2023 | Insolvent |
| WHP FACILITIES LTD | 06837338 | 05/03/2009 | 28/12/2023 | Insolvent |