| Company | Timeline | Status | |
| Osprey (U.K.) Limited Director • Marine Consultant | 23 Aug 1998←26 Years→31 Dec 2024 | Dissolved | |
| Blyth Bridges Marine Consultants Limited Secretary • Chartered Engineer | 25 Nov 1991←29 Years→15 Dec 2020 | Dissolved | |
| Blyth Bridges Marine Consultants Limited Director • Chartered Engineer | 25 Nov 1991←29 Years→15 Dec 2020 | Dissolved | |
