| BOARDMAN TRANSFORMERS LIMITED | Electrical equipment | 1959 | Total exemption (full) |
| ACRASTYLE LIMITED | Electrical equipment | 1962 | Full accounts |
| WAX LYRICAL LIMITED | Other manufacturing | 1980 | Audit-exempt subsidiary |
| FORGE EUROPA LTD | Computers, electronics and optics | 1994 | Total exemption (full) |
| INTELISYS LIMITED | Computers, electronics and optics | 1996 | Total exemption (full) |
| ACCURITE INDUSTRIES LTD. | Repair and installation of machinery | 1997 | Total exemption (full) |
| OTAQ CONNECTORS LIMITED | Other manufacturing | 1997 | Total exemption (full) |
| ASTEC PRECISION LIMITED | Fabricated metal products | 1998 | Medium company accounts |
| JOHN FOWLER & CO (LEEDS) LIMITED | Machinery and equipment | 2003 | Total exemption (full) |
| CHROMATECHNIC LIMITED | Computers, electronics and optics | 2005 | Unaudited abridged |
| GREAT THINGS (GB) LIMITED | Wood products | 2006 | Unaudited abridged |
| BLUEPRINT DESIGN ENGINEERING LIMITED | Computers, electronics and optics | 2006 | Medium company accounts |
| E-FISH (UK) LIMITED | Computers, electronics and optics | 2009 | Unaudited abridged |
| LAKE DISTRICT FARMERS LTD | Food products | 2009 | Full accounts |
| IPC ELECTRONICS LIMITED | Computers, electronics and optics | 2010 | Unaudited abridged |