| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ABSOLUTE RENEWABLE TECHNOLOGIES LIMITED | 09282894 | 27/10/2014 | Dissolved |
| CRE8 SUSTAINABLE LIMITED | 07531360 | 16/02/2011 | Dissolved |
| ENGENERA INVESTMENTS LIMITED | 12155740 | 14/08/2019 | Strike Off |
| GWK WOODSHED C.I.C. | 09721605 | 05/12/2016 | Dissolved |
| RED CONNECT LIMITED | 07764212 | 06/09/2011 | Dissolved |
| TEES VALLEY POWER LIMITED | 09846269 | 28/10/2015 | Strike Off |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CRE8 INSULATIONS LIMITED | 07375436 | 09/11/2010 | 10/08/2011 | Dissolved |
| ENGENERA PROJECT 1 LIMITED | 12329479 | 22/11/2019 | 01/11/2020 | One Red Flag |
| ENGENERA PROJECT 2 LIMITED | 12344660 | 02/12/2019 | 12/10/2020 | One Red Flag |
| ENGENERA PROJECT 3 LIMITED | 12344875 | 02/12/2019 | 12/10/2020 | One Red Flag |
| ENGENERA PROJECT 4 LIMITED | 12345017 | 02/12/2019 | 12/10/2020 | One Red Flag |
| ENGENERA PROJECT 5 LIMITED | 12345056 | 02/12/2019 | 12/10/2020 | One Red Flag |
| THE GREENHOUSE COMPANY (GROUNDWORK) LIMITED | 05575274 | 05/12/2016 | 24/09/2018 | Gold |
| UK QUALITY SOLUTIONS LIMITED | 03949306 | 02/01/2007 | 14/05/2008 | Dissolved |
| UK QUALITY SOLUTIONS LIMITED | 03949306 | 16/05/2006 | 01/02/2008 | Dissolved |
| WARMER ENERGY SERVICES LIMITED | 04267794 | 09/10/2009 | 24/02/2011 | Dissolved |
| WARMER INSULATION LIMITED | 06738006 | 30/10/2008 | 08/03/2011 | Dissolved |