| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| AQUA-GAS MANUFACTURING LIMITED | 01712839 | 01/10/2004 | Gold |
| AVK SYDDAL LIMITED | 02798157 | 01/10/2004 | Bronze |
| AVK UK LIMITED | 01838290 | 01/10/2004 | Silver |
| BRYAN DONKIN VALVES LIMITED | 03346356 | 01/10/2004 | Gold |
| GLENFIELD INVICTA LIMITED | SC220455 | 01/10/2004 | Bronze |
| GLENFIELD VALVES (SALES) LTD | SC499660 | 05/03/2015 | Dissolved |
| SYDDAL ENGINEERING LIMITED | 00945993 | 02/05/2012 | Dissolved |
| Workfar Ltd | 04022887 | 16/11/2000 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Acufit Pipeline Fittings Ltd | SC136586 | 29/09/2000 | 30/09/2004 | Dissolved |
| BCC INDUSTRIES (UK) LIMITED | 01163567 | 01/07/1992 | 30/09/2004 | Dissolved |
| BCC PIPE LIMITED | 03109247 | 19/01/1996 | 30/09/2004 | Insolvent |
| BIWATER INDUSTRIES LIMITED | 03107022 | 19/01/1996 | 26/09/2000 | Amber |
| Bcc (Coney Green) Ltd | 03107024 | 30/11/2001 | 30/09/2004 | Dissolved |
| Business Link North Derbyshire Ltd | 02832841 | 25/04/1995 | 26/03/2001 | Dissolved |
| Foundry Products Ltd | 03402039 | 29/09/2000 | 30/09/2004 | Dissolved |
| INVICTA VALVES LIMITED | 01678942 | 27/01/2010 | 02/08/2022 | Silver |
| MARRINGTON RECLAMATION LIMITED | 01969215 | 14/12/1998 | 26/09/2000 | Dissolved |
| SAINT-GOBAIN PAM UK LIMITED | 00056433 | 29/09/2000 | 30/09/2004 | Not Trading |
| SATEBA UK LIMITED | 02263795 | 30/11/2001 | 30/09/2004 | Bronze |
| STANTON LIMITED | 00147940 | 29/09/2000 | 30/09/2004 | Insolvent |
| Saint-Gobain Pipe Division U K Trustees Ltd | 01957368 | 30/11/2001 | 30/09/2004 | Dissolved |