| RACK ARMOUR LIMITED | Barnsley | 2003 | Audit-exempt subsidiary |
| TEKCOMP LIMITED | London | 2003 | Total exemption (full) |
| J S C ROTATIONAL LIMITED | Worcestershire | 2003 | Total exemption (full) |
| PIL MEMBRANES LIMITED | King’s Lynn | 2003 | Full accounts |
| KINGSTON ORNATE PLASTER LIMITED | Kingston upon Hull | 2003 | Total exemption (full) |
| AVALON PLASTICS LIMITED | Glastonbury | 2003 | Full accounts |
| TEAR-AWAY LEISURE LIMITED | Louth | 2003 | Total exemption (full) |
| OPTIMOLD LIMITED | Warrington | 2003 | Small company accounts |
| DALES WINDOWS LIMITED | York | 2003 | Total exemption (full) |
| MAJESTIC WINDOW DESIGNS LIMITED | Cheddar | 2003 | Total exemption (full) |
| ROBINSON PLASTIC PACKAGING LIMITED | Chesterfield | 2003 | Full accounts |
| SEALS + DIRECT LIMITED | New Milton | 2003 | Total exemption (full) |
| KETER UK LIMITED | London | 2003 | Full accounts |
| RADICAL MATERIALS LTD | Ebbw Vale | 2003 | Total exemption (full) |
| GRQ TECHNOLOGIES LIMITED | Essex | 2003 | Total exemption (full) |
| PIRTEK (CAMBRIDGE) LIMITED | Babraham | 2003 | Total exemption (full) |
| CRANFIELD SOLUTIONS LIMITED | Milton Keynes | 2003 | Total exemption (full) |
| OMNITUB LTD | Lympsham | 2004 | Unaudited abridged |
| HI PROFILE CUSTOM EXTRUSIONS LIMITED | Worcestershire | 2004 | Total exemption (full) |
| R B WINDOWS SOUTH WEST LIMITED | Torpoint | 2004 | Total exemption (full) |
| NEXUS PACKAGING LTD. | Glasgow | 2004 | Full accounts |
| XL PLASTIC DISPLAYS LIMITED | Queens Mill Road Huddersfield | 2004 | Unaudited abridged |
| PLASWIRE LIMITED | London | 2004 | Total exemption (full) |
| LABONE CASTLESIDE LIMITED | County Durham | 2004 | Full accounts |
| SGM WINDOWS MANUFACTURING LIMITED | Basildon | 2004 | Full accounts |
| MADE TO MEASURE WINDOW SYSTEMS LIMITED | Grimsby | 2004 | Unaudited abridged |
| PLASTIC RECYCLING SOLUTIONS LIMITED | Kent | 2004 | Total exemption (full) |
| VERTCO LIMITED | Handforth | 2004 | Total exemption (full) |
| FORMULAONE WINDOWS, DOORS & CONSERVATORIES LIMITED | Great Wyrley, Walsall | 2004 | Total exemption (full) |
| GLASS INNOVATORS LIMITED | — | 2004 | Total exemption (full) |
| UNIQUE WINDOW SYSTEMS LTD | — | 2004 | Full accounts |
| GECKO RUBBER LIMITED | Bath | 2004 | Total exemption (full) |
| BOSTON TRADE FRAMES LIMITED | Spilsby | 2004 | Total exemption (full) |
| UNIQUE DOOR PANELS LTD | Birmingham | 2004 | Total exemption (full) |
| QWICKHOSE LIMITED | Southampton | 2004 | Total exemption (full) |
| TITAN TRADE WINDOWS LIMITED | Alfreton | 2004 | Total exemption (full) |
| TEAM VALLEY WINDOWS AND CONSERVATORIES LIMITED | Gateshead | 2004 | Total exemption (full) |
| PTS (SCOTLAND) LIMITED | Dumfries | 2004 | Total exemption (full) |
| SPLICE CAST LIMITED | Chorley | 2004 | Audit-exempt subsidiary |
| DETECTAMET LTD | Pocklington | 2004 | Group accounts |
| PYROPLEX LIMITED | Droitwich | 2004 | Audited abridged |
| PORTICO GROUP PRODUCTS LIMITED | Washington | 2004 | Total exemption (full) |
| TML HOUSEWARES LIMITED | Birmingham | 2004 | Total exemption (full) |
| RAINBOW PROFESSIONAL LIMITED | East Yorkshire | 2004 | Medium company accounts |
| HUBRON (INTERNATIONAL) LIMITED | Commerce Way | 2004 | Full accounts |
| INO-PLAZ LIMITED | Hull | 2004 | Total exemption (full) |
| SMITHERS-OASIS EUROPE LIMITED | Washington | 2004 | Group accounts |
| T N WEBSTER & SON LIMITED | Derbyshire | 2004 | Total exemption (full) |
| MEDIUMZ LTD | Northampton | 2004 | Total exemption (full) |
| CLEARWAY SALES AND PROMOTIONS LTD | Banbury | 2004 | Total exemption (full) |
| DATAMARS AGRI UK LTD | Selkirk | 2004 | Full accounts |
| HEXPOL COMPOUNDING (UK) LIMITED | Dukinfield | 2004 | Small company accounts |
| GOODWIN PLASTICS LIMITED | Staffordshire | 2004 | Total exemption (full) |
| C & W SEALS LIMITED | Chichester | 2004 | Unaudited abridged |
| HAVERHILL MOULD & TOOLING LTD | Sudbury | 2004 | Total exemption (full) |
| VALUMAIL UK LIMITED | Oldham | 2004 | Unaudited abridged |
| TOUGHSHEET LIMITED | Road, Chequerbent | 2004 | Group accounts |
| MONDI CONSUMER GOODS PACKAGING UK LTD | Weybridge | 2004 | Audit-exempt subsidiary |
| FOILING SERVICES LTD | Malvern | 2004 | Unaudited abridged |
| RODECA LIMITED | Tonbridge | 2004 | Small company accounts |