| LONDON SECURITY PLC. | Other manufacturing | 1897 | Group accounts |
| COLCHESTER MACHINE TOOL SOLUTIONS LTD | Machinery and equipment | 1916 | Full accounts |
| NU-SWIFT INTERNATIONAL LIMITED | Other manufacturing | 1933 | Audit-exempt subsidiary |
| MARSHALLS MONO LIMITED | Glass, ceramics, cement and stone | 1952 | Full accounts |
| SOLINA UK TRADING LIMITED | Food products | 1963 | Full accounts |
| TRILLIUM FLOW SERVICES UK LIMITED | Machinery and equipment | 1970 | Full accounts |
| CPM GROUP LIMITED | Glass, ceramics, cement and stone | 1971 | Audit-exempt subsidiary |
| ALZIN ENGINEERING LIMITED | Fabricated metal products | 1973 | Total exemption (full) |
| RESDEV LIMITED | Other manufacturing | 1978 | Group accounts |
| MOLLART ENGINEERING LIMITED | Machinery and equipment | 1981 | Small company accounts |
| FLOWQUIP LIMITED | Other manufacturing | 1982 | Total exemption (full) |
| REDTRONIC LIMITED | Electrical equipment | 1983 | Total exemption (full) |
| K T HYDRAULICS LIMITED | Machinery and equipment | 1985 | Total exemption (full) |
| RAPIDNAME LIMITED | Clothing | 1990 | Total exemption (full) |
| DROMEC MEASUREMENT LIMITED | Repair and installation of machinery | 1991 | Total exemption (full) |
| DESIGN & DISPLAY LIMITED | Furniture | 1991 | Total exemption (full) |
| EUROTEK FOUNDRY PRODUCTS LIMITED | Chemicals | 1991 | Medium company accounts |
| NU-SWIFT (ENGINEERING) LIMITED | Other manufacturing | 1994 | Audit-exempt subsidiary |
| BCA LEISURE LTD | Rubber and plastics | 1996 | Medium company accounts |
| WALKER BROS (ELLAND) LIMITED | Fabricated metal products | 1996 | Total exemption (full) |
| CLARK QUARMBY LIMITED | Fabricated metal products | 1997 | Total exemption (full) |
| TERBERG DTS (UK) LIMITED | Repair and installation of machinery | 1998 | Full accounts |
| S K S ENGINEERING & MACHINE SERVICES LIMITED | Fabricated metal products | 1998 | Total exemption (full) |
| HABASIT (UK) LIMITED | Other manufacturing | 1999 | Full accounts |
| SAM WELLER HOLDINGS LIMITED | Textiles | 1999 | Total exemption (full) |
| QUALITY CONVEYORS LIMITED | Fabricated metal products | 2000 | Total exemption (full) |
| DECORATIVE PANELS COMPONENTS LIMITED | Wood products | 2001 | Full accounts |
| DECORATIVE PANELS LAMINATION LIMITED | Wood products | 2001 | Full accounts |
| HALIFAX IRONWORKS LTD | Fabricated metal products | 2001 | Total exemption (full) |
| RELIANT RUBBER ENGINEERS LIMITED. | Rubber and plastics | 2001 | Total exemption (full) |
| FALCONER PRINT AND PACKAGING LIMITED | Printing and recorded media | 2001 | Full accounts |
| TECHBELT LTD | Fabricated metal products | 2002 | Small company accounts |
| SEAL IT SERVICES LIMITED | Chemicals | 2002 | Group accounts |
| COLOURCO LIMITED | Chemicals | 2002 | Total exemption (full) |
| THE ODD MATTRESS COMPANY LIMITED | Furniture | 2002 | Total exemption (full) |
| HILTON PROCESS SOLUTIONS LIMITED | Fabricated metal products | 2002 | Total exemption (full) |
| FAULKNER MOULDS LIMITED | Machinery and equipment | 2003 | Total exemption (full) |
| V-SEAL LIMITED | Rubber and plastics | 2003 | Total exemption (full) |
| CONTROL HOUSE LIMITED | Electrical equipment | 2003 | Total exemption (full) |
| CALDER TEMPERATURE CONTROLS LIMITED | Fabricated metal products | 2004 | Total exemption (full) |
| A-SAFE HQ LTD | Rubber and plastics | 2005 | Audit-exempt subsidiary |
| ANDY THORNTON LIMITED | Fabricated metal products | 2005 | Small company accounts |
| WILDAX CONVERSIONS LIMITED | Motor vehicles and parts | 2006 | Full accounts |
| GPS RANGE SERVICES LIMITED | Repair and installation of machinery | 2006 | Total exemption (full) |
| INDUSTRIAL POWER AND ENGINEERING LIMITED | Repair and installation of machinery | 2006 | Total exemption (full) |
| CROMPTON MOULDINGS LIMITED | Rubber and plastics | 2007 | Unaudited abridged |
| ZAFRON FOODS LIMITED | Food products | 2007 | Full accounts |
| DECORATIVE PANELS FURNITURE LIMITED | Furniture | 2008 | Full accounts |
| NU-FIT PVCU WINDOWS & DOORS LIMITED | Rubber and plastics | 2009 | Total exemption (full) |
| THS INDUSTRIAL TEXTILES LIMITED | Textiles | 2009 | Total exemption (full) |
| ENCO LIMITED | Fabricated metal products | 2009 | Total exemption (full) |
| J.M.V. CONTRACTS LIMITED | Basic metals | 2010 | Total exemption (full) |
| RADICON TRANSMISSION UK LIMITED | Machinery and equipment | 2010 | Full accounts |