| KMS - KIOSK LTD. | Glasgow | 2009 | Total exemption (full) |
| C&S CONTROLS LIMITED | Bexleyheath | 2009 | Total exemption (full) |
| CALTEC INSTRUMENT SERVICES LIMITED | Cambridge | 2009 | Total exemption (full) |
| ARRIVAL ELECTRONICS LIMITED | Arundel | 2009 | Total exemption (full) |
| CC NORTH LTD | Glasgow | 2009 | Total exemption (full) |
| DYSON UK GROUP LIMITED | Malmesbury | 2009 | Full accounts |
| ICON ELECTRONICS LIMITED | Portsmouth | 2009 | Total exemption (full) |
| NC SWITCHGEAR LIMITED | Glasgow | 2009 | Total exemption (full) |
| VEXICA TECHNOLOGY LIMITED | Leeds | 2009 | Total exemption (full) |
| CHAUVET EUROPE LIMITED | Nottingham | 2009 | Group accounts |
| TEKSCLUSIVE LTD. | Harrow, Middlesex | 2010 | Unaudited abridged |
| BUILDING ENERGY CONTROL SOLUTIONS LIMITED | Bradford | 2010 | Total exemption (full) |
| LUX BOX LIGHTING TECHNOLOGY LIMITED | Fakenham | 2010 | Small company accounts |
| FX DYNAMICS LTD | Stratford-upon-Avon | 2010 | Total exemption (full) |
| ALLENWEST GROUP LIMITED | Prestwick | 2010 | Small company accounts |
| IKAWA LTD | London | 2010 | Total exemption (full) |
| ABSOLUTE AUTOMATION LIMITED | Bromsgrove | 2010 | Total exemption (full) |
| DHF PRODUCTS LTD | Rowlands Gill | 2010 | Total exemption (full) |
| EM-LITE LIMITED | Mexborough | 2010 | Full accounts |
| BLYTH EQUIPMENT LIMITED | Wisbech | 2010 | Total exemption (full) |
| NEW LIGHTING TECHNOLOGY (HOLDINGS) LIMITED | Liverpool | 2010 | Total exemption (full) |
| POWERLINK ENERGY TECH (UK) CO LTD. | Leeds | 2010 | Total exemption (full) |
| THERMAL SENSORS LTD | Sheffield | 2010 | Total exemption (full) |
| ANTARES DEFENCE SYSTEMS LTD | Ross-on-Wye | 2010 | Total exemption (full) |
| EUCLID LIGHTING LIMITED | Barnet | 2010 | Total exemption (full) |
| CROMPTON COMPONENTS LTD | Wakefield | 2010 | Unaudited abridged |
| INIVOS LIMITED | Peterborough | 2010 | Small company accounts |
| XSPACE STRUCTURED CABLING PRODUCTS LIMITED | Gloucester | 2010 | Unaudited abridged |
| REGENCY POWER GENERATION LIMITED | Spalding | 2010 | Small company accounts |
| WELLAND POWER LIMITED | Spalding | 2010 | Medium company accounts |
| FISHBONE SOLUTIONS GROUP LTD | Derby | 2010 | Total exemption (full) |
| INDUSTRIAL SWITCHGEAR (MIDLANDS) HOLDINGS LIMITED | Redditch | 2010 | Total exemption (full) |
| INTEGRAL ELECTRICAL SERVICES LIMITED | West Bromwich | 2010 | Small company accounts |
| ELITE EMC LTD | Birmingham | 2010 | Unaudited abridged |
| NV INTEGRATION LTD | London | 2010 | Unaudited abridged |
| B W ELECTRONICS LIMITED | Hainault | 2010 | Unaudited abridged |
| LAZER LAMPS LTD | Harlow | 2010 | Group accounts |
| C SQUARED BUILDING AUTOMATION LIMITED | Stourbridge | 2010 | Total exemption (full) |
| AVTRON LOADBANK WORLDWIDE CO., LTD | London | 2010 | Audit-exempt subsidiary |
| TEMPERATURE CONTROL EQUIPMENT LIMITED | Sheffield | 2010 | Total exemption (full) |
| AUTOMATION PRODUCTS & SYSTEMS LTD | Liverpool | 2010 | Total exemption (full) |
| BRI-TEK TECHNOLOGIES LTD | Bolton | 2010 | Total exemption (full) |
| CONNECTED ENERGY LTD | Newcastle upon Tyne | 2010 | Small company accounts |
| MONTEC SYSTEMS LTD | Harleston | 2010 | Total exemption (full) |
| LUALUA LIMITED | Newport | 2010 | Total exemption (full) |
| ACEON BATTERY SOLAR TECHNOLOGY LTD | Telford | 2010 | Total exemption (full) |
| HARLEY ENGINEERING (UK) LIMITED | Waltham Cross | 2010 | Total exemption (full) |
| HASTEL LIMITED | St Ives | 2010 | Small company accounts |
| LOTHIAN ELECTRIC MACHINES NO.2 LIMITED | Haddington | 2010 | Group accounts |
| ROTATING ELECTRICS LIMITED | Stechford | 2010 | Unaudited abridged |
| EARLSMANN LIGHTING LIMITED | Tiverton | 2010 | Total exemption (full) |
| QUALITY THERMAL SERVICES LIMITED | Southport | 2010 | Total exemption (full) |
| POWERTECH GENERATORS LIMITED | Rochester | 2010 | Total exemption (full) |
| NOJA POWER LIMITED | Cardiff | 2010 | Small company accounts |
| STARLING ENTERPRISES LTD | Ellesmere Port | 2010 | Total exemption (full) |
| ELECTROMECH ASSEMBLIES LIMITED | Ramsgate | 2010 | Total exemption (full) |
| HIGHVIEW CABLE SOLUTIONS LIMITED | Mitcheldean | 2010 | Total exemption (full) |
| W.E.S. CONTROLS LIMITED | Woodham | 2010 | Total exemption (full) |
| CHAMELEON TECHNOLOGY (UK) LIMITED | Harrogate | 2010 | Full accounts |
| AUTOPOIETIC TELEMETRIC SOLUTIONS LIMITED | South Shields | 2010 | Total exemption (full) |