| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ABBOT'S HILL LIMITED | 00559674 | 01/09/2021 | Gold |
| ABBOT'S HILL SCHOOL | 08194506 | 01/09/2021 | Not Trading |
| E B S Consultants Ltd | 04307748 | 19/10/2001 | Dissolved |
| EDGE GROVE ENTERPRISES LIMITED | 03730476 | 30/05/2008 | Dissolved |
| Ebs Consultants Ltd | 05551179 | 01/09/2005 | Dissolved |
| M.G.S. Media International Ltd | 03362383 | 29/04/1997 | Dissolved |
| Opportunity Datamation Ltd | 03063192 | 01/06/1997 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| EDGE GROVE SCHOOL TRUST LIMITED | 00947085 | 30/05/2008 | 08/12/2021 | Bronze |
| FFFSP LIMITED | 02466923 | 25/06/1998 | 31/10/2001 | Dissolved |
| Herts Tring Holdings Ltd | 03067609 | 25/06/1998 | 24/03/2000 | Dissolved |
| MANOR LODGE SCHOOL | 02829156 | 01/05/2006 | 14/12/2007 | Silver |
| QUEEN'S GATE SCHOOL TRUST LIMITED | 00640464 | 01/02/2008 | 26/11/2008 | Gold |
| THE CHILTERN HILLS ACADEMY | 07718351 | 09/12/2021 | 08/02/2024 | Silver |