| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ACORN PLASTIC PIPES AND FITTINGS LIMITED | 00763156 | 31/07/2012 | Dissolved |
| ASPECT PLASTICS LIMITED | 00984827 | 31/07/2012 | Dissolved |
| BARTOL LIMITED | 00713365 | 31/07/2012 | Dissolved |
| CORNWALL PLASTICS LIMITED | 00974667 | 31/07/2012 | Dissolved |
| CUMBERWORTH PIPE LIMITED | 00596425 | 31/07/2012 | Dissolved |
| EUROCERAMIC LIMITED | 00191453 | 31/07/2012 | Dissolved |
| HENRY OAKLAND & SONS LIMITED | 00356149 | 31/07/2012 | Dissolved |
| HEPWORTH ALLIED PRODUCTS LIMITED | 00249646 | 31/07/2012 | Dissolved |
| HEPWORTH BRICK LIMITED | 00230138 | 31/07/2012 | Dissolved |
| HEPWORTH BUILDING PRODUCTS (SERVICES) LIMITED | 00054556 | 31/07/2012 | Insolvent |
| HEPWORTH BUILDING PRODUCTS INTERNATIONAL LIMITED | 00544265 | 31/07/2012 | Dissolved |
| HEPWORTH CLAY PRODUCTS (OVERSEAS) LIMITED | 00066613 | 31/07/2012 | Dissolved |
| HEPWORTH COAL & CLAY COMPANY LIMITED | 00559097 | 31/07/2012 | Dissolved |
| HEPWORTH CONCRETE LIMITED | 00832097 | 31/07/2012 | Dissolved |
| HEPWORTH INDUSTRIAL PLASTICS LIMITED | 00510185 | 31/07/2012 | Dissolved |
| HEPWORTH IRON COMPANY (HOLDINGS) LIMITED(THE) | 00629078 | 31/07/2012 | Dissolved |
| HEPWORTH PLASTICS INTERNATIONAL LIMITED | 00235821 | 31/07/2012 | Dissolved |
| HEPWORTH PLASTICS LIMITED | 00991378 | 31/07/2012 | Dissolved |
| KETCH COUPLINGS LIMITED | 00353478 | 31/07/2012 | Dissolved |
| NORTH BITCHBURN FIRECLAY COMPANY,LIMITED.(THE) | 00287780 | 31/07/2012 | Dissolved |
| OAK BRICK COMPANY LIMITED(THE) | 00048766 | 31/07/2012 | Dissolved |
| OSMA PLASTICS LIMITED | 00577322 | 31/07/2012 | Dissolved |
| POLYBAU LIMITED | 01841346 | 31/07/2012 | Dissolved |
| POLYDRAIN LIMITED | 00401542 | 31/07/2012 | Dissolved |
| STANDARD (BUCKLEY) LIMITED | 00574676 | 31/07/2012 | Dissolved |
| STRUCTURAL CONDITIONING LTD. | 03553378 | 31/07/2012 | Dissolved |
| SUPERSLEVE LIMITED | 00250347 | 31/07/2012 | Dissolved |
| WAVIN BUILDING PRODUCTS LIMITED | 01809967 | 31/07/2012 | Dissolved |
| WAVIN INDUSTRIAL PRODUCTS LIMITED | 01810122 | 31/07/2012 | Dissolved |
| WAVIN OVERSEAS LIMITED | 00894627 | 31/07/2012 | Dissolved |
| WAVIN WAREHOUSING (N.I) LIMITED | NI019310 | 31/07/2012 | Dissolved |
| WILMINGTON BUILDING PRODUCTS LIMITED | 03386772 | 31/07/2012 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| HEPWORTH BUILDING PRODUCTS (HOLDINGS) LIMITED | 00180603 | 31/07/2012 | 31/10/2012 | Amber |
| HEPWORTH BUILDING PRODUCTS LIMITED | 00310251 | 03/04/2009 | 31/10/2012 | Insolvent |
| THERMOBOARD LIMITED | 02888424 | 31/07/2012 | 31/10/2012 | Dissolved |
| WARMAFLOOR (GB) LIMITED | 03104571 | 31/07/2012 | 31/10/2012 | One Red Flag |
| WAVIN HEPWORTH LIMITED | 00727010 | 31/07/2012 | 31/10/2012 | Dissolved |
| WAVIN LIMITED | 00405836 | 03/04/2009 | 31/10/2012 | Bronze |
| WAVIN UK (HOLDINGS) LIMITED | 05351031 | 02/06/2008 | 31/10/2012 | Amber |