| TOOLING INTERNATIONAL LIMITED | Solihull | 1986 | Small company accounts |
| EXCALIBUR SCREWBOLTS LTD | Southend-on-Sea | 1986 | Total exemption (full) |
| FORM FABRICATIONS (BIRMINGHAM) LIMITED | Birmingham | 1986 | Total exemption (full) |
| DERWENTDALE ENGINEERING LIMITED | Chester le Street | 1986 | Total exemption (full) |
| E.A. DRABBLE & COMPANY LIMITED | — | 1986 | Unaudited abridged |
| SOCKET & ALLIED SCREWS LIMITED | Birmingham | 1986 | Total exemption (full) |
| FOUR-TEES ENGINEERS LIMITED | Fareham | 1986 | Small company accounts |
| BSA GUNS (UK) LIMITED | Birmingham | 1986 | Small company accounts |
| IMPACT DUCTING SALES LIMITED | — | 1986 | Total exemption (full) |
| C.K.S. PRECISION LTD. | Lutterworth | 1986 | Total exemption (full) |
| HERCULES ATLANTIC PRODUCTS LIMITED | Paignton | 1986 | Small company accounts |
| PHOENIX PRECISION LIMITED | Glenrothes | 1986 | Total exemption (full) |
| SEVERN VALLEY STORAGE LIMITED | Bridgnorth | 1986 | Unaudited abridged |
| DANATROL ENGINEERING LIMITED | Loughborough | 1986 | Total exemption (full) |
| LOANINGHILL FABRICATION COMPANY LIMITED | Broxburn | 1986 | Total exemption (full) |
| PRESSCRAFT (COMPONENTS) LIMITED | Worcester | 1986 | Total exemption (full) |
| SRS PRODUCTS LIMITED | Harlow | 1986 | Total exemption (full) |
| C.T.C. PRECISION ENGINEERING LIMITED | Bath | 1986 | Total exemption (full) |
| POLAR SYSTEMS LIMITED | Kings Lynn | 1986 | Small company accounts |
| ELECTROPAK LIMITED | Preston | 1986 | Total exemption (full) |
| SHUFFLEBOTTOM LIMITED | Cross Hands | 1986 | Full accounts |
| WATTS CONSTRUCTION LIMITED | Chatham | 1986 | Total exemption (full) |
| CLARKE TIN WHISTLE COMPANY LIMITED(THE) | Tonbridge | 1986 | Total exemption (full) |
| RAFFLECOURT LIMITED | Birmingham | 1986 | Total exemption (full) |
| TRUTURN PRECISION ENGINEERING (CHARFIELD) LIMITED | Nailsworth | 1986 | Total exemption (full) |
| TINDALL ENGINEERING LIMITED | Wokingham | 1986 | Small company accounts |
| CETO ENGINEERING LIMITED | St Neots | 1986 | Total exemption (full) |
| ALROD LIMITED | Merthyr Tydfil | 1986 | Total exemption (full) |
| KENTON TECHNICAL PRODUCTS LIMITED | Bristol | 1986 | Total exemption (full) |
| SINTERCAST LIMITED | Ascot | 1986 | Small company accounts |
| ALAN BUSH (ENGINEERING SERVICES) LIMITED | Leeds | 1986 | Total exemption (full) |
| CAPITAL SPRINGS AND PRESSINGS LIMITED | Edenbridge | 1986 | Total exemption (full) |
| NS ENGINEERING LIMITED | Coalville | 1986 | Total exemption (full) |
| NIRVANA ENGINEERING (STAFFORD) LIMITED | Brocton | 1986 | Total exemption (full) |
| POUJOULAT (UK) LIMITED | Guildford | 1986 | Small company accounts |
| ALDERNEY PLATING LIMITED | Poole | 1986 | Total exemption (full) |
| W.D. CLOSE & SONS LIMITED | Wallsend | 1986 | Full accounts |
| W.G.M (ENGINEERING)LIMITED | Glasgow | 1986 | Full accounts |
| C.G.P. ENGINEERING LTD | Loughborough | 1986 | Total exemption (full) |
| KRISTEK PRECISION LIMITED | Melksham | 1986 | Total exemption (full) |
| LONGHART LIMITED | Brierley Hill | 1986 | Total exemption (full) |
| ENGINEERED COMPOSITES LIMITED | Chester | 1986 | Total exemption (full) |
| QUALITY FORMES LIMITED | North East Lincolnshire | 1986 | Total exemption (full) |
| R & R ENGINEERING LIMITED | Wrexham | 1986 | Small company accounts |
| ON SITE SERVICES (GRAVESEND) LIMITED | Gravesend | 1986 | Total exemption (full) |
| EASAT RADAR SYSTEMS LTD | Stoke-on-Trent | 1986 | Full accounts |
| BOYERS INDUSTRIAL TURNING SERVICES LIMITED | Tealby | 1986 | Total exemption (full) |
| SONASPECTION INTERNATIONAL LIMITED | Lancaster | 1986 | Total exemption (full) |
| R. BULLOCK PRECISION ENGINEERING LIMITED | Langham Colchester | 1986 | Unaudited abridged |
| CORNWALLIS LIMITED | Tipton | 1986 | Total exemption (full) |
| P. MCGAFFIGAN & SONS LIMITED | Carnforth | 1986 | Total exemption (full) |
| G.A.C. CONTRACTS LIMITED | Waltham Abbey | 1986 | Total exemption (full) |
| TOTAL INSTALLATIONS LIMITED | Aldershot | 1986 | Total exemption (full) |
| H.O.B. LIMITED | — | 1986 | Total exemption (full) |
| PERANCEA LIMITED | Greenford | 1986 | Total exemption (full) |
| CONVEYOR LINES LIMITED | Northampton | 1986 | Unaudited abridged |
| COMPONENT SUPPLIES LIMITED | West Midlands | 1986 | Total exemption (full) |
| SAREN ENGINEERING LIMITED | Henley-in-Arden | 1986 | Unaudited abridged |
| SHERWEN ENGINEERING CO LIMITED | Dartford | 1986 | Total exemption (full) |
| CITY IRRIGATION LIMITED | Bromley | 1986 | Total exemption (full) |