| ZOT ENGINEERING LIMITED | — | 1975 | Medium company accounts |
| OLNEY PRECISION LIMITED | Bucks. | 1975 | Total exemption (full) |
| BAILEY & WADE ENGINEERING CO LIMITED | Coventry | 1975 | Small company accounts |
| PED TECHNOLOGIES LIMITED | Wellingborough | 1975 | Total exemption (full) |
| CALDWELL FILTRATION LIMITED | Appleton Warrington | 1975 | Total exemption (full) |
| L.J. LOWE (SERVICES) LTD | Darlaston West Midlands | 1975 | Total exemption (full) |
| PSJ FABRICATIONS LTD | Knutsford | 1975 | Audit-exempt subsidiary |
| IFOR WILLIAMS TRAILERS LIMITED | Manchester | 1975 | Full accounts |
| FULWOOD FABRICATIONS LIMITED | Staveley | 1975 | Total exemption (full) |
| RALPH ELLERKER (1795) LIMITED | Hunslet | 1975 | Medium company accounts |
| SEASON MASTER DOUBLE GLAZING LIMITED | Herts | 1975 | Total exemption (full) |
| FOX PRECISION MACHINE LIMITED | Chesham | 1975 | Total exemption (full) |
| HARRIS REPAIR CONSULTANCY SERVICE LIMITED | Exhall Coventry | 1975 | Total exemption (full) |
| LOGSTRUP (UK) LIMITED | Manchester | 1975 | Small company accounts |
| DUCKWORTH AND KENT (PRECISION COMPONENTS) LIMITED | Cambridgeshire | 1975 | Total exemption (full) |
| TRANSVERSAL SHEET METAL CO. LIMITED | Halesowen | 1975 | Total exemption (full) |
| HAYNES INTERNATIONAL LTD | Manchester | 1975 | Full accounts |
| ALAN SPARGO LIMITED | High Wycombe | 1975 | Total exemption (full) |
| PANDROL (VORTOK) LIMITED | Worksop | 1975 | Full accounts |
| FTV PROCLAD INTERNATIONAL LIMITED | Chesterfield | 1975 | Full accounts |
| INDICATORS INTERNATIONAL LIMITED | Co Londonderry | 1975 | Total exemption (full) |
| G & O SPRINGS LIMITED | Redditch | 1975 | Total exemption (full) |
| MACWARD STEEL SLITTING SERVICES LIMITED | Newport | 1975 | Small company accounts |
| D. SHAW & CO. (STITCHING WIRE) LIMITED | Thames Ditton | 1975 | Total exemption (full) |
| TRIANGLE ENGINEERING COMPANY LIMITED | Belfast | 1975 | Total exemption (small) |
| WALTER WATSON LIMITED | Co Down | 1975 | Group accounts |
| BURLEY APPLIANCES LIMITED | Rutland | 1975 | Total exemption (full) |
| 3 K'S ENGINEERING COMPANY LIMITED | Machynys | 1975 | Total exemption (full) |
| ULTRASONIC CLEANING SERVICES (U.K.) LIMITED | Wetherby | 1975 | Total exemption (full) |
| DONALDSON FILTER COMPONENTS LIMITED | Hull | 1975 | Full accounts |
| CROSSFIELD EXCALIBUR LIMITED | Mitchell Street Bury | 1975 | Total exemption (full) |
| RAVEN SHEET METAL CO. LIMITED | Cleckheaton | 1975 | Total exemption (full) |
| RENTHAL LIMITED | Stockport | 1975 | Full accounts |
| SNASHALL STEEL FABRICATIONS COMPANY LIMITED | Dorchester | 1975 | Total exemption (full) |
| G.K.R. (SHEET METAL) LIMITED | Nr Lincoln | 1975 | Total exemption (full) |
| QUALITY PRODUCTS GENERAL ENGINEERING (WICKWAR) LIMITED | Bristol | 1975 | Total exemption (full) |
| JAYVILLE ENGINEERING LIMITED | Shifnal | 1975 | Total exemption (full) |
| THREAD & PIPE SERVICES LIMITED | Bournemouth | 1975 | Total exemption (full) |
| ELDON TOOL AND ENGINEERING LIMITED | Walsall | 1975 | Small company accounts |
| PROTOSHEET ENGINEERING LIMITED | Kent | 1975 | Unaudited abridged |
| CLARKWOOD ENGINEERING LIMITED | Blakenhall | 1975 | Total exemption (full) |
| BOZEAT INDUSTRIAL LIMITED | Wellingborough | 1975 | Full accounts |
| MIL-TU-FIT ENGINEERING LIMITED | South Gloucestershire | 1975 | Total exemption (full) |
| QUICKGRIND LIMITED | Tewkesbury | 1975 | Total exemption (full) |
| HIGHMARK WELDING INSTALLATIONS LIMITED | North Chingford | 1975 | Total exemption (full) |
| HUB ENGINEERING CO. LIMITED(THE) | West Bromwich | 1975 | Total exemption (full) |
| T.V. & E. MCPARTLAND LIMITED | Oldham | 1975 | Total exemption (full) |
| TEST PLUGS LIMITED | Sudbury | 1975 | Small company accounts |
| W.I.G. ENGINEERING LIMITED | Bicester | 1975 | Total exemption (full) |
| DIAMOND ANCHOR COMPANY LIMITED | Sheepbridge | 1975 | Total exemption (full) |
| HOPKINS BLIND AND SHUTTER FITTINGS LIMITED | Birmingham | 1975 | Total exemption (full) |
| JOHN GRIFFITHS GAUGE & TOOL LIMITED | All Saints Street | 1975 | Total exemption (full) |
| CORNWALL AND DEVON TRANSMISSIONS LIMITED | Ivybridge | 1975 | Total exemption (full) |
| MIDAX ENGINEERING LIMITED | St. Austell | 1975 | Total exemption (full) |
| A. & D. LOCK AND KEY CO. LIMITED | Birmingham | 1975 | Total exemption (full) |
| CROFTS & ASSINDER LIMITED | Birmingham | 1975 | Total exemption (full) |
| HERITAGE SILVERWARE LIMITED | Birmingham | 1975 | Total exemption (full) |
| MOYOLA PRECISION ENGINEERING LIMITED | Magherafelt | 1976 | Full accounts |
| DOWNHURST ENGINEERING LIMITED | Pershore | 1976 | Total exemption (full) |
| FAIRDEAL FABRICATIONS LIMITED | Stockport | 1976 | Total exemption (full) |