| Company | Timeline | Status | |
| Mac Asphalt (Scotland) Ltd Director • Director | 8 May 2019←5 Months→18 Oct 2019 | Active | |
| Mac Asphalt Limited Director • Director | 4 Nov 2015←3 Years→18 Oct 2019 | Dissolved | |
Ecosse Asphalts Limited Director • None | 17 Jan 2014←1 Year 9 Months→16 Oct 2015 | Dissolved | |
Stonefield Engineering (Scotland) Ltd Director • None | 24 Aug 2011←4 Years→31 May 2016 | Dissolved | |
