| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| 3H TECHNOLOGY LIMITED | 06858156 | 25/03/2009 | Dissolved |
| Asphales Ltd | 05748707 | 20/03/2006 | Dissolved |
| Asphales Ltd | 05748707 | 20/03/2006 | Dissolved |
| CONCORDANT LTD | 09131220 | 15/07/2014 | Amber |
| HIGHWAY SAFETY PRODUCTS LIMITED | 07631100 | 11/05/2011 | Dissolved |
| Occupant Protection Solutions Ltd | 03674699 | 03/12/1998 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ENGINSOFT UK LIMITED | 06742385 | 05/11/2008 | 30/06/2014 | Silver |
| OPTIMISED SYSTEMS LTD | 06611473 | 19/10/2012 | 30/06/2014 | Bronze |
| SAFER HIGHWAYS LIMITED | 07667964 | 13/06/2011 | 01/06/2016 | Dissolved |
| Tno Automotive Uk Ltd | 03720304 | 15/03/2000 | 23/12/2005 | Dissolved |
| Tno Automotive Uk Ltd | 03720304 | 15/03/2000 | 23/12/2005 | Dissolved |