| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ARBOR EDUCATION LIMITED | 01744278 | 17/12/2004 | Dissolved |
| Alipes 9 | 04933435 | 29/11/2004 | Dissolved |
| BMCM LIMITED | 01448617 | 28/03/2008 | Dissolved |
| CLEVELAND EDUCATION LIMITED | 01864539 | 20/03/2008 | Dissolved |
| COGNITA QUINTON HOLDINGS LIMITED | 05259443 | 17/10/2006 | Dissolved |
| COGNITA QUINTON LIMITED | 05259457 | 19/11/2004 | Dissolved |
| COGNITA ST NICHOLAS LIMITED | 01538806 | 29/11/2004 | Dissolved |
| COLCHESTER HIGH SCHOOL LIMITED | 01376307 | 03/05/2005 | Dissolved |
| DOWNSEND SCHOOL LIMITED | 02278719 | 29/11/2004 | Dissolved |
| HYDESVILLE TOWER SCHOOL LIMITED | 00511397 | 17/12/2004 | Dissolved |
| OAKFIELDS MONTESSORI SCHOOLS LIMITED | 03074589 | 08/10/2007 | Dissolved |
| PROGRESSIVE SCHOOLS (YORKS) LIMITED | 00490712 | 30/04/2007 | Dissolved |
| QUINTON HOUSE SCHOOL 1 LIMITED | 01307641 | 01/01/2006 | Dissolved |
| QUINTON HOUSE SCHOOL 2 LIMITED | 02200103 | 01/01/2006 | Dissolved |
| QUINTON HOUSE SCHOOL LIMITED | 05188466 | 01/01/2006 | Dissolved |
| SACKVILLE 1866 LIMITED | 04453550 | 03/11/2006 | Dissolved |
| SACKVILLE SCHOOL LIMITED | 01332805 | 03/11/2006 | Dissolved |
| SECKLOE 372 LIMITED | 06463500 | 01/02/2008 | Dissolved |
| SOUTHBANK LONDON INTERNATIONAL SCHOOL LIMITED | 04462229 | 18/12/2006 | Dissolved |
| STEPPING STONE SCHOOL | 02122182 | 29/11/2004 | Dissolved |
| VIKING ASSOCIATES LIMITED | 02953075 | 31/05/2006 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AMERICAN INTERNATIONAL SCHOOL LIMITED (THE) | 01448039 | 18/12/2006 | 27/07/2012 | Dissolved |
| COGNITA BONDCO PARENT LIMITED | 09669246 | 03/07/2015 | 10/12/2018 | One Red Flag |
| COGNITA FINANCING PLC | 09670318 | 03/07/2015 | 10/12/2018 | One Red Flag |
| COGNITA FUNDING 1 LIMITED | 06796667 | 27/01/2009 | 10/12/2018 | Bronze |
| COGNITA HOLDINGS LIMITED | 05281013 | 14/12/2015 | 07/12/2016 | Bronze |
| COGNITA INTERNATIONAL HOLDINGS LIMITED | 06242782 | 15/06/2007 | 10/12/2018 | Silver |
| COGNITA LIMITED | 05280910 | 29/11/2004 | 10/12/2018 | One Red Flag |
| COGNITA MIDCO LIMITED | 09669626 | 03/07/2015 | 10/12/2018 | Silver |
| COGNITA SCHOOLS LIMITED | 02313425 | 29/11/2004 | 10/12/2018 | Silver |
| COGNITA SOUTHBANK LIMITED | 05969986 | 11/12/2006 | 27/07/2012 | Dissolved |
| COGNITA UK BRAZIL HOLDINGS LIMITED | 08102530 | 12/06/2012 | 10/12/2018 | Silver |
| COGNITA UK HOLDINGS LIMITED | 06705043 | 09/10/2015 | 10/12/2018 | Bronze |
| COGNITA UK MEXICO HOLDINGS LIMITED | 07321845 | 22/09/2010 | 10/12/2018 | Not Trading |
| DOWNSEND LIMITED | 00427955 | 29/11/2004 | 27/07/2012 | Dissolved |
| DOWNSEND PARENT COMPANY LIMITED | 03231069 | 29/11/2004 | 21/08/2014 | Dissolved |
| GLOBAL EDUCATION MANAGEMENT SYSTEMS LIMITED | 04742550 | 07/07/2003 | 03/09/2004 | Strike Off |
| KINGS SCHOOL (PLYMOUTH) LIMITED | 05795773 | 01/02/2008 | 27/07/2012 | Dissolved |
| NORTH BRIDGE HOUSE SCHOOLS LIMITED | 02122155 | 29/11/2004 | 27/07/2012 | Dissolved |
| SOUTHBANK INTERNATIONAL SCHOOL LIMITED(THE) | 01527179 | 18/12/2006 | 27/07/2012 | Dissolved |
| ST NICHOLAS PREPARATORY SCHOOL LIMITED | 03622490 | 02/03/2015 | 01/09/2015 | Silver |
| ST. MARGARET'S SCHOOL (GOSFIELD) LIMITED | 03201638 | 09/12/2008 | 27/07/2012 | Dissolved |