| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Curwal Supplies Ltd | 02020676 | 29/05/1991 | Dissolved |
| Metbuild Ltd | 01347177 | 29/05/1991 | Dissolved |
| Metsec (U K) Ltd | 01946836 | 29/05/1991 | Dissolved |
| Metsys Ltd | 00382643 | 28/02/1992 | Dissolved |
| Ringcom Ltd | 03234026 | 30/04/2005 | Dissolved |
| Ringcom Ltd | 03234026 | 22/05/2003 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AIR TUBE CONVEYORS LIMITED | 00903045 | 29/05/1991 | 29/06/1999 | Dissolved |
| Hep Sections Ltd. | 03461211 | 19/11/1997 | 31/01/2002 | Dissolved |
| MIDLAND GROUP TRAINING SERVICES LIMITED | 00984899 | 01/12/1995 | 31/12/1996 | Silver |
| POWERTRAIN SOLUTIONS LIMITED | 04156931 | 23/07/2001 | 25/11/2003 | Dissolved |
| VOESTALPINE METSEC PLC | 01551970 | 06/06/1992 | 31/01/2002 | Bronze |