| Company | Timeline | Status | |
Jamieson Contracting (Eot) Limited Director • Operations Manager | 8 Jan 2016←4 Years→10 Mar 2020 | Dissolved | |
Kersco (JCC) Limited Director • Operations Manager | 8 Jan 2016←4 Years→10 Mar 2020 | Dissolved | |
| Jamieson Contracting Company Limited Director • Unreported | 8 Jan 2016←9 Years→Current | Active | |
| Jamieson Contracting Group Limited Director • Operations Manager | 8 Jan 2016←3 Years→20 Aug 2019 | Liquidation | |
| D E Mechanical Ltd Director • Construction Manager | 10 Jun 2015←10 Years→Current | Active | |
