| Company | Timeline | Status | |
| Marine Sales (Largs) Limited Director • Secretary | 13 Feb 2023←2 Years 8 Months→Current | Active | |
| Marine Sales (Poole) Limited Director • Unreported | 20 Oct 2022←3 Years→Current | Active | |
| Marine Sales (Loch Lomond) Limited Director • Secretary | 10 Oct 2022←3 Years→Current | Active | |
| Marine Sales Scotland Limited Director • Unreported | 4 Oct 2022←3 Years→Current | Active | |
| H. Prosser & Sons Ltd Director • Unreported | 1 Jan 2013←12 Years→Current | Active | |
| Prosser Marine Sales Limited Director • Director | 1 Jan 2012←12 Years→3 Sep 2024 | Dissolved | |
