| Company | Timeline | Status | |
| Gael Force Boatbuilding Limited Director • Director | 8 Mar 2018←7 Months→22 Oct 2018 | Active | |
| Boyd Brothers Limited Director • None | 10 Oct 2016←9 Years→Current | Active | |
| Annat Point (Holdings) Limited Director • Director | 17 Dec 2015←9 Years→Current | Active | |
| Boyd Brothers (Haulage) Limited Director • Company Director | 19 Oct 2015←10 Years→Current | Active | |
| Annat Point Ltd Director • None | 15 Oct 2015←10 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 | |
| Great Glen Shipping Company Limited Director • None | 19 May 2010←15 Years→Current | Active | |
| Clydeboyd Fort William Limited Director • Manager | 30 Nov 2000←24 Years→Current | Active | |
| Boyd Brothers Limited Secretary • Unreported | 24 Apr 1990←35 Years→Current | Active | |
