| Company | Timeline | Status | |
| Autoparts Stornoway Limited Secretary • Administrator | 31 Oct 2003←20 Years→16 Apr 2024 | Active | |
| Mackay & Mackay (Holdings) Limited Director • Administrator | 22 Aug 2003←22 Years→Current | Active | |
| Mackay & Mackay Limited Director • Unreported | 22 Aug 2003←22 Years→Current | Active | |
| Duncan Mackay Properties Limited Secretary • Unreported | 28 Jan 2000←24 Years→16 Apr 2024 | Active | |
