| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ALBANY CATERING LIMITED | 05030746 | 01/05/2007 | Dissolved |
| ASHBROOK COMMUNICATION TECHNOLOGY LIMITED | 07153819 | 10/02/2010 | Dissolved |
| ASHBROOK INSULATION LIMITED | 06724041 | 25/02/2010 | Dissolved |
| ASHBROOK SURVEYS LIMITED | 07490741 | 12/01/2011 | Dissolved |
| Albany Marketing Ltd | 03164640 | 01/07/2004 | Dissolved |
| CONCEPT ASBESTOS SERVICES LIMITED | 09328330 | 26/11/2014 | Dissolved |
| CONCEPT ENVIRONMENTAL SERVICES LIMITED | 11059029 | 10/11/2017 | Dissolved |
| CONCEPT INSULATIONS LIMITED | 07490772 | 12/01/2011 | Dissolved |
| Concept Direct Ltd | 03364743 | 01/07/2004 | Dissolved |
| ENERGY PROCUREMENT GROUP LIMITED | 12858495 | 04/09/2020 | Silver |
| ITSLUSH.COM LIMITED | 05995050 | 10/11/2006 | Dissolved |
| JLLJ PROPERTIES LIMITED | 06996730 | 01/06/2010 | Strike Off |
| LMG CATERING LIMITED | 06762954 | 25/02/2010 | Dissolved |
| TRITILITY LIMITED | 11790834 | 28/01/2019 | Silver |
| UTILITY TRI LIMITED | 10305744 | 03/09/2018 | One Red Flag |
| UTILITY TRI-FUEL DISCOUNT GROUP LIMITED | 10487096 | 03/09/2018 | Dissolved |
| Washington Energy Ltd | 06451990 | 12/12/2007 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ASHBROOK ATM LIMITED | 06315602 | 17/07/2007 | 10/06/2009 | Dissolved |
| ASHBROOK RENEWABLE ENERGY LIMITED | 07294589 | 24/06/2010 | 04/07/2011 | Insolvent |
| CONCEPT CONTRACT SERVICES LIMITED | 09590748 | 14/05/2015 | 08/03/2019 | Insolvent |
| CONCEPT RENEWALS LIMITED | 08352143 | 08/01/2013 | 08/03/2019 | Insolvent |
| LMG CATERING LIMITED | 06762954 | 02/12/2008 | 10/06/2009 | Dissolved |