| Company | Timeline | Status | |
| Rovological Limited Director • Unreported | 30 May 2006←19 Years→Current | Active | |
| Rovological Limited Secretary • Remotely Operated Vehicle Engi | 30 May 2006←19 Years→Current | Active | |
| Trewscot Limited Director • Manager | 29 Oct 2001←23 Years→17 Dec 2024 | Dissolved | |
| Trewscot Limited Secretary • Manager | 29 Oct 2001←17 Years→15 Jul 2019 | Dissolved | |
