| Company | Timeline | Status | |
| Glenrothes Fabrications (Holdings) Limited Director • Director | 1 Aug 2023←2 Years 5 Months→Current | Active | |
| Glenrothes Fabrications Ltd Director • Director | 1 Aug 2023←2 Years 5 Months→Current | Active | |
Rubislaw Engineering Limited Director • Director | 13 Feb 2013←7 Years→22 Sep 2020 | Dissolved | |
| Gemmell Hammond Limited Director • Director | 13 Feb 2013←10 Years→5 Dec 2023 | Dissolved | |
| Mackintosh Structures Limited Director • Director | 31 Dec 1988←37 Years→Current | Active | |
