| MEDOVATE LIMITED | Fabricated metal products | 1972 | Medium company accounts |
| RELATED FLUID POWER LIMITED | Machinery and equipment | 1974 | Full accounts |
| THERMOREG INTERNATIONAL LIMITED | Machinery and equipment | 1979 | Total exemption (full) |
| SPECTRAGLASS LIMITED | Other manufacturing | 1983 | Total exemption (full) |
| ELECTRONIC METALWORK SERVICES LIMITED | Fabricated metal products | 1984 | Total exemption (full) |
| AXONA LIMITED | Computers, electronics and optics | 1996 | Total exemption (full) |
| HSP GARDEN BUILDINGS LTD | Other manufacturing | 2002 | Total exemption (full) |
| PROTEO LIMITED | Computers, electronics and optics | 2003 | Total exemption (full) |
| SAFETY DEVICES INTERNATIONAL LIMITED | Fabricated metal products | 2005 | Total exemption (full) |