| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| APOLLO 11 LIMITED | 02429891 | 21/10/2016 | Dissolved |
| BLEXS.COM LLP | OC379421 | 17/10/2012 | Dissolved |
| ECOSAFE TECHNOLOGY & CONTROL LLP | OC379422 | 17/10/2012 | Dissolved |
| ELECTRICAL & BOILER SERVICES LIMITED | 03489973 | 13/09/2010 | Dissolved |
| GENERGYONE LTD. | 09771548 | 10/09/2015 | One Red Flag |
| HEATING SUPPORT LIMITED | 05361607 | 29/06/2018 | Bronze |
| JBC GROUP LIMITED | 03489939 | 13/09/2010 | Silver |
| JBC INDUSTRIAL SERVICES LIMITED | 01990987 | 04/03/2008 | Bronze |
| JBC TRAINING LIMITED | 08384544 | 01/02/2013 | Dissolved |
| RACE ROCKETS LTD | 11982866 | 07/05/2019 | Bronze |
| RENTAL ROCKETS LTD | 11983179 | 07/05/2019 | Dissolved |
| STOKVIS HOLDINGS UK LIMITED | 07142472 | 31/01/2019 | Silver |
| STOKVIS INDUSTRIAL BOILERS (INTERNATIONAL) LIMITED | 04287915 | 31/01/2019 | Bronze |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|