| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| AIGRETTE FINANCING (ISSUER) PLC | 13390485 | 28/11/2024 | Silver |
| AIGRETTE FINANCING LIMITED | 13379437 | 28/11/2024 | Silver |
| ANGLIAN WATER (OSPREY) FINANCING PLC | 07476767 | 28/11/2024 | Silver |
| ANGLIAN WATER SERVICES FINANCING PLC | 04330322 | 28/11/2024 | Silver |
| ANGLIAN WATER SERVICES HOLDINGS LIMITED | 04330144 | 28/11/2024 | Gold |
| ANGLIAN WATER SERVICES LIMITED | 02366656 | 28/11/2024 | Bronze |
| ANGLIAN WATER SERVICES UK PARENT CO LIMITED | 11294507 | 28/11/2024 | Gold |
| AWG GROUP LIMITED | 02366618 | 28/11/2024 | Silver |
| AWG PARENT CO LIMITED | 03936645 | 28/11/2024 | Amber |
| OSPREY ACQUISITIONS LIMITED | 05915896 | 28/11/2024 | Silver |
| OSPREY HOLDCO LIMITED | 05915869 | 28/11/2024 | Amber |
| OSPREY INVESTCO LIMITED | 13379422 | 28/11/2024 | Gold |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| 789 TP LIMITED | 00704176 | 24/05/2000 | 11/05/2004 | Dissolved |
| 789 TP LIMITED | 00704176 | 24/05/2000 | 11/05/2004 | Dissolved |
| ALSTOM TRACTION LTD | 00221639 | 16/08/1999 | 30/01/2004 | Strike Off |
| ALSTOM TRACTION LTD | 00221639 | 16/08/1999 | 30/01/2004 | Strike Off |
| ALSTOM TRANSPORTATION PROJECTS INTERNATIONAL LTD | 00964379 | 24/05/2000 | 11/05/2004 | Dissolved |
| ALSTOM TRANSPORTATION PROJECTS INTERNATIONAL LTD | 00964379 | 24/05/2000 | 07/12/2004 | Dissolved |
| AMEY DEFENCE SERVICES (HOUSING) LIMITED | 05428732 | 25/07/2006 | 08/12/2007 | Gold |
| AMEY DEFENCE SERVICES LIMITED | 05428762 | 30/09/2005 | 31/05/2011 | Gold |
| ARKECO ENVIRONMENTAL SERVICES LIMITED | 02850457 | 07/09/2004 | 18/02/2010 | Dissolved |
| Alstom Traction International Ltd | 00024807 | 16/08/1999 | 23/08/2004 | Dissolved |
| BABCOCK CAREERS GUIDANCE (SOUTH) LIMITED | 04038162 | 18/11/2004 | 27/10/2005 | Dissolved |
| BABCOCK CAREERS GUIDANCE LIMITED | 02961588 | 24/11/2004 | 27/10/2005 | Dissolved |
| FLEET AND PLANT HIRE LIMITED | 07112055 | 23/12/2009 | 31/05/2011 | Not Trading |
| HIGH SPEED TWO (HS2) LIMITED | 06791686 | 05/11/2018 | 29/08/2022 | Silver |
| LIVERPOOL STREETSCENE SERVICES LIMITED | 04161448 | 06/06/2005 | 06/04/2009 | Bronze |
| MRS ENVIRONMENTAL SERVICES LIMITED | 02175295 | 07/09/2004 | 31/05/2011 | Not Trading |
| MRS ST.ALBANS LIMITED | 02959212 | 07/09/2004 | 31/05/2011 | Not Trading |
| NEWHALL REFURBISHMENTS LTD. | 02834158 | 27/01/2010 | 31/05/2011 | Dissolved |