| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| DEEP ACADEMIES TRUST | 07195041 | 18/03/2010 | Dissolved |
| DURHAM EXCELLENCE IN EDUCATION PARTNERSHIP | 06948851 | 30/06/2009 | Dissolved |
| DURHAM MARTYRS MULTI ACADEMY TRUST | 10408154 | 03/10/2016 | Dissolved |
| THE PERU MISSION | 07876043 | 03/11/2013 | Silver |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| DIOCESE OF MIDDLESBROUGH TRUSTEE | 03482285 | 19/11/2020 | 21/12/2022 | Amber |
| HEXHAM AND NEWCASTLE CATHOLIC PARTNERSHIP | 08230916 | 27/09/2012 | 01/09/2015 | Dissolved |
| ROMERO CATHOLIC EDUCATION TRUST | 07835950 | 04/11/2011 | 31/08/2015 | Dissolved |
| SCHOOLS NORTHEAST | 06450637 | 11/12/2007 | 01/10/2015 | Gold |
| ST MARGARET CLITHEROW CATHOLIC ACADEMY TRUST | 11960874 | 09/02/2022 | 01/09/2022 | Dissolved |
| THE WORK PLACE (AYCLIFFE) LIMITED | 06420612 | 29/04/2009 | 18/09/2012 | One Red Flag |