| THE CASTING SHOP LIMITED | 07327156 | Barnstaple | 27 July 2010 | Liquidation |
| WELSIM LIMITED | 07282316 | Chelmsford | 14 June 2010 | Liquidation |
| SALTCOATE TRADE WINDOWS LIMITED | 06505145 | Chelmsford | 15 February 2008 | Liquidation |
| RSL UPVC WINDOW SYSTEMS LTD | 06263028 | Dorset | 30 May 2007 | Liquidation |
| ANGLIAN DOOR SERVICES LIMITED | 05884060 | Halesworth | 21 July 2006 | Liquidation |
| DIMENSION PLASTICS LIMITED | 05638728 | Preston | 29 November 2005 | Liquidation |
| MBS WINDOW SYSTEMS LTD | 05623158 | Gainsborough | 15 November 2005 | Liquidation |
| MIDLANDS TECHNICAL MOULDINGS LIMITED | 05618732 | Marlow | 10 November 2005 | Liquidation |
| DURAGLAZE TRADE FRAMES LTD | 05525833 | Blackwood | 2 August 2005 | Liquidation |
| TUDOR DOORS LIMITED | 05310297 | Birmingham | 10 December 2004 | Liquidation |
| FRAMEMAKER NORTH WEST LIMITED | 05273022 | Blackburn | 29 October 2004 | Liquidation |
| O'BRIEN PLASTIC MOULDING LIMITED | 04781590 | Commerce Way | 30 May 2003 | Liquidation |
| P & E MOLE LIMITED | SC248662 | Grangemouth | 1 May 2003 | Liquidation |
| NORTH YORKSHIRE POLYMERS LIMITED | 04329178 | Holmfirth | 27 November 2001 | Liquidation |
| JADE FRAMES LIMITED | 04318078 | Estate Gainsborough | 7 November 2001 | Liquidation |
| INDUSTRIAL PLASTICS RECYCLERS LIMITED | 04279037 | Presteigne | 30 August 2001 | Liquidation |
| STADIUM PLASTICS LIMITED | 04245987 | Birmingham | 4 July 2001 | Liquidation |
| WELCOME WINDOWS LIMITED | 04118585 | Barnsley | 1 December 2000 | Liquidation |
| CAMICO LTD. | 03827092 | Northumberland | 17 August 1999 | Liquidation |
| PRECISION POLYMERS AND RECLAIM (STROUD) LIMITED | 03747491 | Bristol | 8 April 1999 | Liquidation |
| AMAR HANGERS LIMITED | 03662968 | Willenhall Wolverhampton | 2 November 1998 | Liquidation |
| INDUSTRIAL COATING AND FINISHING LIMITED | 03503118 | | 3 February 1998 | Liquidation |
| E P MOULDING LIMITED | 03479319 | 19 York Street | 11 December 1997 | Active |
| HOBART ACRYLICS LIMITED | 03361321 | Rochester | 28 April 1997 | Liquidation |
| RED ROSE PLASTIC MOULDINGS LIMITED | 03178186 | Carluke Street | 26 March 1996 | Liquidation |
| WETHERBY ASH LIMITED | 03104516 | 11-15 Cross Street Manchester | 20 September 1995 | Liquidation |
| YOUNG SHIN (U.K.) LIMITED | 02929998 | Stockton on Tees | 17 May 1994 | Liquidation |
| SOVEREIGN WINDOW FABRICATION LIMITED | 02825635 | Swindon | 10 June 1993 | Liquidation |
| EVERWHITE PLASTICS LIMITED | 02824820 | | 7 June 1993 | Active |
| MILFORD MOULDINGS LIMITED | 02770289 | Harolw | 3 December 1992 | Liquidation |
| EWFIELD LIMITED | 02608918 | Dominion Way, Rustington | 9 May 1991 | Liquidation |
| TYLER PLASTICS PROCESSING LIMITED | 02569310 | Swindon | 18 December 1990 | Liquidation |
| OASIS LEISURE PRODUCTS LIMITED | 02546737 | Doncaster | 8 October 1990 | Active |
| EARL PLASTICS LIMITED | 02420841 | Great Harwood, Blackburn | 7 September 1989 | Liquidation |
| CONCEPT MOULDINGS LIMITED | 02343052 | Birmingham | 3 February 1989 | Active |
| 02295620 PLC | 02295620 | Temple Row | 13 September 1988 | Liquidation |
| NINKAPLAST (U.K.) LIMITED | 02250641 | Cardiff | 3 May 1988 | Liquidation |
| VACUUM PRODUCTS LIMITED | 02167495 | Leeds | 21 September 1987 | Liquidation |
| EAST KILBRIDE (INDUSTRIAL PLASTICS) LIMITED | SC103778 | Paisley | 24 March 1987 | Liquidation |
| T.C. PLASTICS LIMITED | 02068622 | Margam | 29 October 1986 | Liquidation |
| W WINDOWS REALISATIONS LIMITED | 02019225 | 31 Wellington Street | 13 May 1986 | Liquidation |
| AUTOMOTIVE APPLIED TECHNOLOGIES LTD | 01989498 | London | 14 February 1986 | Liquidation |
| SPL REALISATIONS LIMITED | 01928970 | Birmingham | 8 July 1985 | Liquidation |
| DUOFORM PRECISION LIMITED | 01918729 | Birmingham | 3 June 1985 | In Administration |
| E & F COMPOSITES LIMITED | 01879909 | Newcastle upon Tyne | 23 January 1985 | Liquidation |
| HYTEC PLASTIC MOULDINGS LIMITED | 01868729 | Manchester | 5 December 1984 | Liquidation |
| MULTIPAK PLASTICS LIMITED | 01818498 | Estate | 22 May 1984 | Liquidation |
| FRUITS OF TOIL LIMITED | 01704293 | Warrington | 4 March 1983 | Active |
| SLW ARCHITECTURAL ALUMINIUM LIMITED | 01691064 | Water Lane | 13 January 1983 | Active |
| HENRY TOOZE & CO. LIMITED | 01691021 | Sheepbridge | 13 January 1983 | Liquidation |