| Company | Timeline | Status | |
| Scotsmill Limited Director • Director | 1 Aug 2024←1 Year 4 Months→Current | Active | |
| Jamieson Contracting (Holdings) Limited Director • Director | 1 May 2023←2 Years 7 Months→Current | Active | |
| Jamieson Contracting Group Limited Director • Office Manager | 25 Apr 2007←8 Years→6 Jan 2016 | Liquidation | |
| Jamieson Contracting (Holdings) Limited Secretary • Unreported | 27 Feb 2003←22 Years→Current | Active | |
| Jamieson Contracting Company Limited Secretary • Unreported | 8 Apr 1993←22 Years→6 Jan 2016 | Active | |
