| SOURCED COMPONENTS LIMITED | Redhill | 2009 | Total exemption (full) |
| SMT FABRICATIONS LIMITED | Swanley Village | 2009 | Total exemption (full) |
| STOREFIELD AGGREGATES LIMITED | Kettering | 2009 | Audit-exempt subsidiary |
| SEVERN FABRICATIONS LIMITED | Newtown | 2009 | Total exemption (full) |
| SUZUKI GARPHYTTAN LIMITED | Leeds | 2009 | Medium company accounts |
| MATERION UK LIMITED | Farnborough | 2009 | Small company accounts |
| SCULPTURE CASTINGS LTD | Basingstoke | 2009 | Total exemption (full) |
| NORFRAN LIMITED | Glasgow | 2009 | Group accounts |
| STEELWORK ENGINEERING SERVICES LIMITED | Leeds | 2009 | Total exemption (full) |
| JMJ FABRICATIONS LTD | Cheltenham | 2009 | Total exemption (full) |
| MACH ONE ENGINEERING LIMITED | Aylesbury | 2009 | Unaudited abridged |
| UNIVERSAL STEEL PROFILES LIMITED | Stourbridge | 2009 | Total exemption (full) |
| PEACE PRECISION ENGINEERING LIMITED | Shepley | 2009 | Total exemption (full) |
| AD METAL FABRICATIONS (LIVINGSTON) LTD | Livingston | 2009 | Total exemption (full) |
| OPTIMUM BRASSES LIMITED | Bampton | 2009 | Total exemption (full) |
| MAKIN METAL POWDERS (UK) LIMITED | Rochdale | 2009 | Full accounts |
| SHAKESPEARE ENGINEERING INTERNATIONAL (ASIA) LIMITED | South Woodham Ferrers | 2009 | Group accounts |
| IMPERIAL METAL POLISHING LIMITED | Stourbridge | 2009 | Total exemption (full) |
| G.FITZSIMMONS AND SON LTD | Rosewell | 2009 | Total exemption (full) |
| MORGAN BROS (METALWORK SOLUTIONS) LTD | Coppull | 2009 | Total exemption (full) |
| WEST HERTS TOOLS & PRESSINGS LIMITED | Milton Keynes | 2009 | Total exemption (full) |
| WESTBROOK LIGHT ALLOYS LIMITED | Sheffield | 2009 | Small company accounts |
| PLANNED MANUFACTURING & ENGINEERING LTD | Kenilworth | 2009 | Total exemption (full) |
| ARCELORMITTAL CONSTRUCTION UK LIMITED | Rowley Regis | 2009 | Small company accounts |
| PREMO FABRICATIONS LIMITED | Harrogate | 2009 | Medium company accounts |
| IPM FITTINGS LTD | Exeter | 2009 | Total exemption (full) |
| ICE STEEL LTD | London | 2009 | Total exemption (full) |
| BRAZIL & CO (STEEL) LIMITED | Kington | 2009 | Small company accounts |
| STEELWORK SERVICES (MIDLANDS) LIMITED | Stoke-on-Trent | 2009 | Total exemption (full) |
| TAME VALLEY STEELSTOCK LTD | Lancashire | 2009 | Total exemption (full) |
| STRUCTURAL STEELWORK LIMITED | Dudley | 2010 | Medium company accounts |
| TOTAL FABRICATION SERVICES (WALES) LIMITED | Bridgend | 2010 | Total exemption (full) |
| CEJN UK LIMITED | Hereford | 2010 | Small company accounts |
| PM INTERNATIONAL SUPPLIERS LTD | Stalybridge | 2010 | Total exemption (full) |
| HYSPEC ENGINEERING LIMITED | Ayrshire | 2010 | Full accounts |
| KINGSMITH INSTALLATIONS LIMITED | Northampton | 2010 | Total exemption (full) |
| O'HARE STEEL LIMITED | Newry | 2010 | Total exemption (full) |
| D.A.C INDUSTRIES LIMITED | Wolverhampton | 2010 | Total exemption (full) |
| SMART ALUMINIUM EXTRUSIONS LIMITED | Yatton | 2010 | Full accounts |
| RAPID (UK) ENGINEERING SERVICES LIMITED | Cramlington | 2010 | Unaudited abridged |
| STEEL CONSULTANCY (SERVICES) LIMITED | Manchester | 2010 | Total exemption (full) |
| A & N ENGINEERING (BEDFORDSHIRE) LTD | Dunstable | 2010 | Total exemption (full) |
| J.M.V. CONTRACTS LIMITED | Elland | 2010 | Total exemption (full) |
| ALLFAB (SCOTLAND) LIMITED | Glasgow | 2010 | Total exemption (full) |
| D.G.COMPONENTS LIMITED | Ellesmere Port | 2010 | Unaudited abridged |
| JBS FABRICATION LTD. | Peterhead | 2010 | Total exemption (full) |
| C & W PRECISION COMPONENTS LTD | Gloucester | 2010 | Unaudited abridged |
| STEEL MAKERS SURREY LTD | Sutton | 2010 | Total exemption (full) |
| FAB-TEK INSTALLATIONS LIMITED | Leeds | 2010 | Total exemption (full) |
| KP INDUSTRIES LIMITED | Preston | 2010 | Total exemption (full) |