| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ACTION FOR M.E. | 02906840 | 13/11/2020 | Silver |
| AUXEY HOLDCO LIMITED | FC036452 | 19/03/2020 | Bronze |
| EDU UK BONDCO PLC | 08644488 | 09/08/2013 | Dissolved |
| NICKLEBY IMPRESS LLP | OC436423 | 01/09/2023 | Bronze |
| THE LONDON CARLBACH SHUL TRUST | 04632485 | 11/02/2015 | Silver |
| TREMOLO HOLDCO LIMITED | 13106797 | 18/07/2023 | Silver |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CEB HOLDINGS UK 1 LIMITED | 08158276 | 26/07/2012 | 31/12/2012 | Gold |
| CEB HOLDINGS UK 2 LIMITED | 08160160 | 27/07/2012 | 31/12/2012 | Silver |
| CEB HOLDINGS UK 3 LIMITED | 08228640 | 25/09/2012 | 31/12/2012 | Dissolved |
| EDU UK INTERMEDIATE LIMITED | 07285315 | 01/03/2013 | 31/05/2019 | Bronze |
| EDU UK MANAGEMENT SERVICES LIMITED | 07285370 | 01/03/2013 | 31/05/2019 | One Red Flag |
| EDU UK TOPCO LIMITED | 07285288 | 01/03/2013 | 31/05/2019 | Bronze |
| HALL SCHOOL CHARITABLE TRUST(THE) | 00509427 | 31/03/2012 | 08/11/2019 | Silver |
| INTERNATIONAL ENTERTAINMENT HOLDINGS LIMITED | 08769976 | 27/10/2015 | 04/01/2023 | Bronze |
| PUBLIC SECTOR RESOURCING LIMITED | 10648278 | 05/05/2022 | 22/08/2023 | Not Trading |
| SGF AUSTRALIA - UK BRANCH | FC033981 | 28/12/2016 | 31/05/2019 | N/A |
| SHL GROUP HOLDINGS 1 LTD | 05919061 | 18/03/2008 | 27/11/2012 | Dissolved |
| SHL GROUP HOLDINGS 3 LTD | 05919149 | 05/05/2010 | 27/11/2012 | Dissolved |
| SHL GROUP HOLDINGS 4 LTD | 05922347 | 05/05/2010 | 27/11/2012 | Dissolved |
| SOPRA STERIA LIMITED | 04077975 | 16/06/2005 | 14/03/2008 | Gold |
| STERIA BSP LIMITED | 02958406 | 25/07/2006 | 14/03/2008 | Not Trading |
| TES TOPCO LIMITED | 11727093 | 24/04/2019 | 02/02/2022 | Silver |