| Company | Timeline | Status | |
| J B Site Management Limited Director • General Foreman / Site Manager | 16 May 2016←4 Years→16 Mar 2021 | Dissolved | |
| Central Contractors Scotland Ltd Director • Engineer | 28 Nov 2000←3 Years→24 May 2004 | Liquidation | |
| Central Contractors Scotland Ltd Secretary • Engineer | 28 Nov 2000←3 Years→24 May 2004 | Liquidation | |
