| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| A J A CONSULTING (LEICESTER) LIMITED | 09931590 | 29/12/2015 | Bronze |
| Kendall & Mason Ltd | 01074559 | 08/09/1997 | Dissolved |
| Minimix (Norfolk) Ltd | 01746908 | 15/12/1990 | Dissolved |
| V M Testing Services Ltd | 01412338 | 15/12/1990 | Dissolved |
| WATER QUALITY AND TECHNICAL SERVICES LTD | 13789318 | 08/12/2021 | Bronze |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AGGREGATE DIRECT LIMITED | 01416018 | 26/10/1992 | 26/01/1993 | Not Trading |
| BARNEY PRECAST LIMITED | 02393312 | 01/07/1998 | 30/09/2000 | Amber |
| BERWYN GRANITE QUARRIES LIMITED | 00081357 | 05/05/2005 | 17/07/2007 | Gold |
| BREEDON TRADING LIMITED | 00156531 | 05/06/2005 | 17/07/2007 | Silver |
| CLEARWELL QUARRIES LIMITED | 00632458 | 26/10/1999 | 14/04/2000 | Amber |
| Drings of Bath Plc | 02787478 | 07/08/1998 | 18/09/1998 | Dissolved |
| ENNEMIX (SOUTH COAST) LIMITED | 01383764 | 15/12/1990 | 26/01/1993 | Dissolved |
| ENNSTONE CONCRETE PRODUCTS LIMITED | 00272426 | 01/10/2000 | 05/06/2005 | Insolvent |
| Ennemix Concrete Ltd | 01097452 | 15/12/1991 | 26/01/1993 | Dissolved |
| Fireaid Ltd | 03099170 | 18/09/1998 | 23/03/1999 | Dissolved |
| NATURAL BUILDING MATERIALS LIMITED | 03547353 | 24/09/1998 | 20/03/2000 | Silver |