| Company | Timeline | Status | |
| Plimsoll Analysis Limited Secretary • Unreported | 24 Jul 1998←23 Years→1 Mar 2022 | Active | |
| Plimsoll Analysis Limited Director • Director | 24 Jul 1998←23 Years→1 Mar 2022 | Active | |
| Plimsoll Publishing Limited Director • Unreported | 1 Jan 1970←52 Years→1 Mar 2022 | Active | |
