| Name | Company Number | Date Appointed | Rating |
|---|
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| GLOW-WORM LIMITED | 01703166 | 22/11/2004 | 30/06/2009 | Dissolved |
| HEPWORTH BUILDING PRODUCTS (HOLDINGS) LIMITED | 00180603 | 01/08/2001 | 30/03/2005 | Amber |
| HEPWORTH BUILDING PRODUCTS INTERNATIONAL LIMITED | 00544265 | 01/08/2001 | 30/03/2005 | Dissolved |
| HEPWORTH BUILDING PRODUCTS LIMITED | 00310251 | 01/08/2001 | 30/03/2005 | Insolvent |
| TAPTON HARRIER LIMITED | 02149388 | 07/02/2002 | 30/06/2009 | Dissolved |
| VAILLANT EUROPEAN HOLDINGS LIMITED | 00065322 | 26/04/2001 | 30/06/2009 | Silver |
| VAILLANT GROUP SERVICES LIMITED | 01265091 | 07/02/2002 | 30/06/2009 | Dissolved |
| VAILLANT GROUP UK LIMITED | 00294316 | 01/08/2001 | 12/11/2004 | Bronze |
| VAILLANT HOLDINGS LIMITED | 00965093 | 31/03/2001 | 30/06/2009 | Gold |
| VAILLANT HOME PRODUCTS LIMITED | 00543504 | 27/04/2001 | 30/06/2009 | Gold |
| VAILLANT MANAGEMENT LIMITED | 04127157 | 13/12/2000 | 30/06/2009 | Bronze |
| VAILLANT NETHERLANDS HOLDINGS LIMITED | 01678528 | 25/06/2001 | 30/06/2009 | Silver |
| VAILLANT PRODUCTS LIMITED | 00386473 | 07/02/2002 | 30/06/2009 | Dissolved |
| VAILLANT R & M LIMITED | 02369751 | 25/06/2001 | 30/06/2009 | Gold |
| WERNER UK SALES & DISTRIBUTION LTD. | 00939028 | 01/09/2001 | 30/06/2009 | One Red Flag |