| Company | Timeline | Status | |
| Gael Force Boatbuilding Limited Director • Director | 8 Mar 2018←5 Years→31 May 2023 | Active | |
| Annat Point (Holdings) Limited Director • Director | 17 Dec 2015←9 Years→Current | Active | |
| Annat Point Ltd Director • Director | 1 Aug 2014←11 Years→Current | Active | |
| Great Glen Maritime Assets Limited Director • None | 21 Jul 2011←14 Years→Current | Active | |
| Consort Marine Limited Director • None | 21 Jul 2011←11 Years→27 Oct 2022 | Active | |
| Clydeboyd Fort William Limited Director • Director | 30 Nov 2000←24 Years→Current | Active | |
| Boyd Brothers Limited Director • Director | 24 Apr 1990←35 Years→Current | Active | |
| Boyd Brothers (Haulage) Limited Director • Director | 24 Apr 1990←35 Years→Current | Active | |
