| Company | Timeline | Status | |
| Seiche Water Technology Group Ltd Director • Unreported | 29 May 2020←5 Years→Current | Active | |
| Seiche Environmental Ltd Director • Unreported | 17 Jan 2020←5 Years→Current | Active | |
| Seiche Training Limited Director • Unreported | 17 Jan 2020←5 Years→Current | Active | |
| Autonaut Limited Director • Unreported | 20 Dec 2018←6 Years→Current | Active | |
| Seiche Limited Director • Unreported | 20 Dec 2018←6 Years→Current | Active | |
| Ashridge Engineering Limited Director • Unreported | 20 Dec 2018←6 Years→Current | Active | |
