| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| APOTECHNOS LIMITED | 09290866 | 31/10/2014 | Bronze |
| CAPACTECH LIMITED | 08221815 | 20/09/2012 | One Red Flag |
| ELECTRIC GREEN LIMITED | 13986142 | 18/03/2022 | One Red Flag |
| ENERTECHNOS HOLDINGS LIMITED | 09235779 | 25/09/2014 | Silver |
| ENERTECHNOS LIMITED | 09178932 | 18/08/2014 | One Red Flag |
| QUENNELL ASSOCIATES LIMITED | 06575824 | 24/04/2008 | Dissolved |
| QUENNELL ASSOCIATES LIMITED | 06575824 | 24/04/2008 | Dissolved |
| THE FINISHING SCHOOL LIMITED | 06643221 | 10/07/2008 | Dissolved |
| THE FINISHING SCHOOL LIMITED | 06643221 | 10/07/2008 | Dissolved |
| THERMATECHNOS LIMITED | 09290992 | 31/10/2014 | Not Trading |
| WELLBEING EDUCATION LIMITED | 09790792 | 01/10/2015 | Strike Off |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| DUPLO INTERNATIONAL LIMITED | 05692860 | 28/03/2006 | 04/11/2009 | Bronze |
| DUPLO LTD | 01886518 | 07/07/1992 | 04/11/2009 | Gold |
| DUPLO UK LIMITED | 02300316 | 31/01/1994 | 04/11/2009 | Not Trading |
| UP3I LIMITED | 05039982 | 10/02/2004 | 30/06/2006 | Dissolved |