| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Apollo Automotive Ltd | 03429200 | 04/08/1998 | Dissolved |
| Apollo Automotive Ltd | 03429200 | 04/08/1998 | Dissolved |
| GRAND PRIX DESIGN CONSULTANTS LTD | 02546146 | 16/11/2004 | Dissolved |
| GRAND PRIX ELECTRONICS LIMITED | 02823820 | 16/11/2004 | Dissolved |
| GRAND PRIX ELECTRONICS LIMITED | 02823820 | 02/03/2006 | Dissolved |
| H TECHNOLOGIES (UK) LTD | 06008424 | 24/12/2008 | Dissolved |
| ONYX PERFORMANCE VEHICLES LIMITED | 08662426 | 23/08/2013 | Dissolved |
| ONYX RACE ENGINEERING LIMITED | 08374318 | 24/01/2013 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ARENA INTERNATIONAL MOTORSPORTS LIMITED | 03443557 | 16/11/2004 | 01/11/2010 | Dissolved |
| GRAND PRIX DESIGN (SERVICES) LIMITED | 02491735 | 16/11/2004 | 25/03/2011 | Dissolved |
| H TECHNOLOGIES (UK) LTD | 06008424 | 24/12/2008 | 23/02/2011 | Dissolved |
| RVT POWERTRAIN UK LTD. | 03775404 | 01/01/2002 | 12/12/2018 | Dissolved |