| ROBERT SORBY LIMITED | Sheffield | 1997 | Audit-exempt subsidiary |
| ALTERNATIVE PRECISION SHEET METAL LIMITED | Swansea | 1997 | Total exemption (full) |
| MACEMAIN + AMSTAD LIMITED | Corby | 1997 | Small company accounts |
| STARLIGHT WINDOWS LIMITED | Newton Aycliffe | 1997 | Unaudited abridged |
| ARCHITECTURAL METALWORKERS LIMITED | Washington | 1997 | Total exemption (full) |
| APEX DESIGNS & PRODUCTS LIMITED | Bromsgrove | 1997 | Total exemption (full) |
| FLAVELL PRECISION ENGINEERING LIMITED | Wolverhampton | 1997 | Total exemption (full) |
| YEARN FABRICATIONS LIMITED | Oldham | 1997 | Total exemption (full) |
| DAVIES WOVEN WIRE LIMITED | Cradley Heath | 1997 | Small company accounts |
| NORTON PRECISION LIMITED | Eastleigh | 1997 | Total exemption (full) |
| M.A.F. ENGINEERING (U.K.) LIMITED | — | 1997 | Total exemption (full) |
| KINGSWOOD ENGINEERING LIMITED | Pembroke Dock | 1997 | Total exemption (full) |
| DMS LASER PROFILES LIMITED | Maidenhead | 1997 | Total exemption (full) |
| FOURWAYS FABRICATIONS LIMITED | Corby | 1997 | Total exemption (full) |
| JAMESTOWN INDUSTRIES LIMITED | St Albans | 1997 | Full accounts |
| MEGGITT AEROSPACE LIMITED | Coventry | 1997 | Full accounts |
| PENTA PRECISION ENG. LIMITED | Fareham | 1997 | Total exemption (full) |
| KYOCERA UNIMERCO TOOLING LIMITED | Fradley | 1997 | Full accounts |
| VANNMOOR ENGINEERING LIMITED | Godalming | 1997 | Unaudited abridged |
| POWDERPLUS LIMITED | St Ives | 1997 | Total exemption (full) |
| MERCURY SECURITY SYSTEMS LTD | Welwyn Garden City | 1997 | Total exemption (full) |
| BILLINGHAM MACHINE COMPANY LIMITED | Billingham | 1997 | Unaudited abridged |
| D H STRUCTURES LIMITED | Stafford | 1997 | Total exemption (full) |
| G. P. SHEETMETALS LIMITED | Huddersfield | 1997 | Total exemption (full) |
| R.M.K. PAINT FINISHERS LIMITED | Nottingham | 1997 | Unaudited abridged |
| ESC (SHAW) LIMITED | Village, Royton | 1997 | Total exemption (full) |
| SCOTT DOORS LIMITED | Cheshire | 1997 | Total exemption (full) |
| LOCHRIN BAIN LIMITED | Blairlinn Industrial Estate | 1997 | Audit-exempt subsidiary |
| MALLORY INDUSTRIAL COATINGS LIMITED | Lutterworth | 1997 | Total exemption (full) |
| RADCOT ARMOURED COMPONENTS | Oxfordshire | 1998 | Total exemption (full) |
| AKG UK LIMITED | Abercynon | 1998 | Small company accounts |
| AIRDUCTS DESIGN LIMITED | Droitwich | 1998 | Total exemption (full) |
| PRECISION 2000 LIMITED | Gateshead | 1998 | Small company accounts |
| ASCO FIXINGS LIMITED | Harrow | 1998 | Total exemption (full) |
| ASSOCIATED UTILITY SUPPLIES LIMITED | Hudderfield | 1998 | Full accounts |
| WAYWEST PROPERTIES LIMITED | Warwick | 1998 | Total exemption (full) |
| AIR FILTERS LIMITED | Cramlington | 1998 | Small company accounts |
| K. M. PRESSINGS LIMITED | Hull | 1998 | Total exemption (full) |
| LASERED COMPONENTS LIMITED | Great Chesterford | 1998 | Medium company accounts |
| URBAN DESIGN & DEVELOPMENTS LIMITED | Chesterfield | 1998 | Total exemption (full) |
| C J ENGINEERING (THETFORD) LIMITED | Norfolk | 1998 | Total exemption (full) |
| PANKL RACING SYSTEMS UK LIMITED | Wigston | 1998 | Full accounts |
| RHYAL ENGINEERING LIMITED | Milford Haven | 1998 | Medium company accounts |
| MERLIN FABRICATIONS LIMITED | Broadstone | 1998 | Unaudited abridged |
| PERFECT GLAZE LIMITED | Harrow | 1998 | Total exemption (full) |
| PROTOTYPE PRODUCTIONS LIMITED | Aylesbury | 1998 | Unaudited abridged |
| STEELPRO LIMITED | Nuneaton | 1998 | Unaudited abridged |
| A F FASTENERS LIMITED | Glossop | 1998 | Total exemption (full) |
| FCE REMIK LTD | Leven | 1998 | Total exemption (full) |
| BOYD TECHNOLOGIES ASHINGTON UK LIMITED | Ashington | 1998 | Small company accounts |
| SANDY ALLAN (BLACKSMITHS) LIMITED | Kirkcaldy | 1998 | Total exemption (full) |
| AJS PROFILES LIMITED | Smethwick | 1998 | Total exemption (full) |
| WELLAHEAD ENGINEERING LIMITED | Aberdeenshire | 1998 | Full accounts |
| DAIKIN APPLIED (UK) LIMITED | Northumberland | 1998 | Full accounts |
| I HOLLAND LIMITED | Nottingham | 1998 | Full accounts |
| KING TRAILERS LIMITED | Alfreton | 1998 | Audit-exempt subsidiary |
| BRIGHTSTAR SHOTBLASTING & COATINGS LIMITED | Sheffield | 1998 | Total exemption (full) |
| TECHNIBENCH LIMITED | United Kingdom | 1998 | Total exemption (full) |
| ADROIT PRECISION ENGINEERING LIMITED | Luton | 1998 | Total exemption (full) |
| ANOCHROME TECHNOLOGIES LIMITED | Wolverhampton | 1998 | Small company accounts |