| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| AAJG HOLDINGS LIMITED | 11584454 | 27/09/2019 | Not Trading |
| ATG ACCESS (HOLDINGS) LIMITED | 03864111 | 22/02/2019 | Dissolved |
| BOWATER DOORS LIMITED | 09859891 | 07/12/2015 | Dissolved |
| COBACO BARRIER COMPANY LIMITED | 03911862 | 22/02/2019 | Dissolved |
| COBACO HOLDINGS LIMITED | 08317210 | 22/02/2019 | Bronze |
| COBACO LIMITED | 05619753 | 22/02/2019 | Not Trading |
| HILL & SMITH (AMERICAS) 2 LIMITED | 10783462 | 22/05/2017 | One Red Flag |
| HILL & SMITH (AMERICAS) 3 LIMITED | 12060645 | 20/06/2019 | One Red Flag |
| HILL & SMITH (AMERICAS) LIMITED | 07269581 | 01/06/2010 | One Red Flag |
| HILL & SMITH (FRANCE) LIMITED | 06768033 | 08/12/2008 | Dissolved |
| HILL & SMITH (INTERNATIONAL) LIMITED | 11331411 | 26/04/2018 | One Red Flag |
| HILL & SMITH (TREASURY) LIMITED | 06814150 | 09/02/2009 | Bronze |
| HILL & SMITH (USA) LIMITED | 06876775 | 14/04/2009 | One Red Flag |
| HILL & SMITH GALVANIZED PRODUCTS LIMITED | 06876871 | 14/04/2009 | Not Trading |
| HILL & SMITH OVERSEAS LIMITED | 06614400 | 16/06/2008 | One Red Flag |
| LIONWELD STEEL LIMITED | 07678678 | 21/09/2011 | Not Trading |
| PIPE SUPPORTS OVERSEAS LIMITED | 06682786 | 04/09/2008 | Not Trading |
| SAFETY AND SECURITY BARRIER HOLDINGS LIMITED | 09463479 | 13/05/2016 | Not Trading |
| SIGNATURE LIMITED | 01645551 | 03/08/2016 | Not Trading |
| VARIABLE MESSAGE SIGNS LIMITED | 09103302 | 11/07/2014 | Not Trading |
| VEHICLE PROTECTION SECURITY POSTS LIMITED | 04857158 | 22/02/2019 | Dissolved |
| VISTA GALVANIZING (UK) LIMITED | 06880025 | 17/04/2009 | Not Trading |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| HARDSTAFF BARRIERS LIMITED | 02791285 | 13/05/2016 | 08/08/2018 | Bronze |
| MEDWAY GALVANISING COMPANY LIMITED | 01808205 | 30/04/2013 | 08/08/2018 | Bronze |
| PREMIER GALVANIZING LIMITED | 03873106 | 25/11/2015 | 08/08/2018 | Amber |
| VMS NEWCO LIMITED | 12968560 | 22/10/2020 | 31/12/2020 | One Red Flag |