| Company | Timeline | Status | |
| West Coast Controls Limited Director • Electrical Engineer | 8 Oct 1991←19 Years→15 Jun 2011 | Active | |
| East Coast Controls Limited Director • Electrical Engineer | 4 Jul 1989←25 Years→5 Apr 2015 | Active | |
M & M Control Services Limited Director • Electrical Engineer | 30 Jun 1988←25 Years→12 Jul 2013 | Dissolved | |
| M&M Property (Scotland) Ltd Director • Electrical Engineer | 30 Jun 1988←36 Years→27 Mar 2025 | Active | |
