| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Hybrid Capital Ltd | 04584757 | 07/11/2002 | Dissolved |
| MOULSFORD CAPITAL LIMITED | 09231644 | 23/09/2014 | Bronze |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BRITISH BUSINESS INVESTMENTS LTD | 09091930 | 30/10/2014 | 31/03/2016 | Silver |
| DANOPTRA HOLDINGS LIMITED | 04350520 | 21/05/2002 | 01/03/2005 | Dissolved |
| DANOPTRA LIMITED | 04395815 | 21/05/2002 | 22/04/2003 | Dissolved |
| DASSAULT SYSTEMES UK LIMITED | 03482081 | 12/10/2001 | 31/01/2002 | Gold |
| EP PRIVATE EQUITY LIMITED | 02291585 | 22/11/1999 | 28/02/2005 | Dissolved |
| FAWLEYBRIDGE INVESTMENTS (GREEN ROAD READING) LLP | OC361472 | 20/04/2012 | 03/10/2014 | Bronze |
| FAWLEYBRIDGE STUDENT LIVING LLP | OC384035 | 05/04/2013 | 03/10/2014 | One Red Flag |
| Knowledge Technologies International Group Ltd | 04244687 | 02/07/2001 | 06/12/2007 | Dissolved |
| SAFETY-KLEEN EUROPE LIMITED | 03686221 | 23/12/1998 | 12/08/2004 | One Red Flag |
| SAFETYKLEEN GROUP SERVICES LIMITED | 06544285 | 25/04/2008 | 02/07/2008 | One Red Flag |
| WP MIDCO1 LIMITED | 06544559 | 25/04/2008 | 02/07/2008 | One Red Flag |
| WP MIDCO2 LIMITED | 06544394 | 25/04/2008 | 02/07/2008 | Silver |
| WP MIDCO3 LIMITED | 06544475 | 25/04/2008 | 02/07/2008 | Silver |
| WP SAFETY-KLEEN (CAYMAN) LIMITED | FC028602 | 10/10/2008 | 05/09/2012 | Bronze |
| WP SAFETY-KLEEN LIMITED | 06544225 | 25/04/2008 | 05/09/2012 | Silver |