| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ATASS ADVANTAGE LIMITED | 07527832 | 14/02/2011 | Dissolved |
| ATASS ENERGY LIMITED | 07367708 | 07/09/2010 | Dissolved |
| ATASS LIMITED | 04807405 | 18/07/2003 | Silver |
| ATASS RESPECT LIMITED | 07531045 | 15/02/2011 | Dissolved |
| GRENADIER BRISTOL LIMITED | 10404018 | 30/09/2016 | Dissolved |
| OXYGEN CONSERVATION LIMITED | 13340769 | 16/04/2021 | One Red Flag |
| OXYGEN CONSERVATION PORTFOLIO 1 LIMITED | 15407639 | 12/01/2024 | Amber |
| OXYGEN HOUSE GROUP LIMITED | 08306319 | 23/11/2012 | Silver |
| OXYGEN HOUSE LIMITED | 06626390 | 23/06/2008 | One Red Flag |
| OXYGEN HOUSE PARTNERS LLP | OC341934 | 08/12/2008 | Dissolved |
| SPARX LIMITED | 07907042 | 12/01/2012 | Amber |
| THE DIXON FOUNDATION | 12572438 | 27/04/2020 | Silver |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ATASS SOLAR LIMITED | 07325737 | 26/07/2010 | 01/06/2018 | Bronze |
| GRENADIER 29 LIMITED | 09105418 | 27/06/2014 | 01/06/2018 | Not Trading |
| GRENADIER CORNWALL LIMITED | 08773857 | 13/11/2013 | 01/06/2018 | Dissolved |
| GRENADIER EMPEROR LIMITED | 10404076 | 30/09/2016 | 01/06/2018 | One Red Flag |
| GRENADIER ESTATES LTD | 05442100 | 04/05/2005 | 01/06/2018 | One Red Flag |
| GRENADIER EXMOUTH LIMITED | 09627200 | 08/06/2015 | 15/09/2017 | One Red Flag |
| GRENADIER HUB LIMITED | 10344753 | 24/08/2016 | 01/06/2018 | Dissolved |
| PATERNOSTER (EXETER) LIMITED | 09585219 | 11/05/2015 | 19/12/2017 | One Red Flag |
| SELECT STATISTICAL SERVICES LTD | 07554240 | 06/05/2011 | 19/12/2011 | Silver |
| ST MARGARET'S RESIDENCES (EXETER) LIMITED | 08699395 | 20/09/2013 | 01/06/2018 | Bronze |