| Company | Timeline | Status | |
| Contrel Limited Secretary • Unreported | 24 Oct 2000←20 Years→21 Jan 2021 | Active | |
| Contrel Limited Director • Unreported | 23 Sep 1997←23 Years→21 Jan 2021 | Active | |
| Accris Test Equipment Limited Director • Accounts Manager | 15 Oct 1991←29 Years→1 Jun 2021 | Dissolved | |
| Accris Test Equipment Limited Secretary • Unreported | 15 Oct 1991←29 Years→1 Jun 2021 | Dissolved | |
