| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Apex Gutter Systems Ltd | 01866143 | 25/03/1992 | Dissolved |
| Zyron Ltd | 03378725 | 10/05/2005 | Dissolved |
| Zyron Ltd | 03378725 | 30/05/1997 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ALUMASC D DEVELOPMENTS LIMITED | 02776087 | 23/12/1992 | 06/04/1995 | Not Trading |
| ALUMASC D DEVELOPMENTS LIMITED | 02776087 | 23/12/1992 | 28/02/1998 | Not Trading |
| ALUMASC DISPENSE LIMITED | 02841803 | 03/08/1993 | 06/04/1995 | Dissolved |
| ALUMASC DISPENSE LIMITED | 02841803 | 03/08/1996 | 10/02/1997 | Dissolved |
| BCK DEVELOPMENTS LIMITED | 06351874 | 14/09/2007 | 09/03/2009 | Dissolved |
| CHOMPKIN LIMITED | 03694828 | 01/09/2005 | 01/09/2005 | Dissolved |
| CHOMPKIN LIMITED | 03694828 | 13/01/1999 | 19/09/2014 | Dissolved |
| DEAN (FABRICATION) LIMITED | 01558830 | 30/03/2005 | 31/05/2005 | Dissolved |
| DEAN (FABRICATION) LIMITED | 01558830 | 30/03/2005 | 18/01/2008 | Dissolved |
| HAM BAKER (NO.1) LIMITED | 04405375 | 31/03/2005 | 31/05/2005 | Dissolved |
| HAM BAKER (NO.1) LIMITED | 04405375 | 31/03/2005 | 21/01/2008 | Dissolved |
| HAM BAKER ADAMS LIMITED | 04307534 | 30/03/2005 | 31/05/2005 | Dissolved |
| HAM BAKER ADAMS LIMITED | 04307534 | 30/03/2005 | 18/01/2008 | Dissolved |
| HAM BAKER PIPELINES LIMITED | 02871293 | 31/05/2005 | 18/01/2008 | Dissolved |
| HAM BAKER PIPELINES LIMITED | 02871293 | 31/05/2005 | 18/01/2008 | Dissolved |
| HAM BAKER RDW LIMITED | 03847363 | 30/03/2005 | 31/05/2005 | Dissolved |
| HAM BAKER RDW LIMITED | 03847363 | 30/03/2005 | 18/01/2008 | Dissolved |
| HB 2017 LIMITED | 04407970 | 31/03/2005 | 31/05/2005 | Dissolved |
| HB 2017 LIMITED | 04407970 | 31/03/2005 | 18/01/2008 | Dissolved |
| HIGHWAY AND PAVEMENT SOLUTIONS LIMITED | 06814566 | 10/02/2009 | 18/09/2014 | Amber |
| INTOVALVE LIMITED | 04316172 | 30/03/2005 | 31/05/2005 | Dissolved |
| INTOVALVE LIMITED | 04316172 | 30/03/2005 | 18/01/2008 | Dissolved |
| SIMON-HARTLEY LIMITED | 04302679 | 30/03/2005 | 31/05/2005 | Dissolved |
| SIMON-HARTLEY LIMITED | 04302679 | 30/03/2005 | 18/01/2008 | Dissolved |
| VITALIS LIMITED | 06622239 | 19/08/2008 | 23/03/2010 | Not Trading |
| WARNE, WRIGHT & ROWLAND LIMITED | 02033732 | 14/11/1995 | 28/02/1998 | Dissolved |
| ZYRON TRADING LIMITED | 03380334 | 25/11/2004 | 01/06/2005 | Dissolved |
| ZYRON TRADING LIMITED | 03380334 | 03/06/1997 | 18/01/2008 | Dissolved |