| Company | Timeline | Status | |
| Mulguy Properties Ltd Director • Electrical Engineer | 1 May 2014←11 Years→Current | Active | |
| Deil's Craig Dam Proprietors Limited Director • Electrical Engineer | 4 Apr 1995←2 Years 11 Months→27 Mar 1998 | Active | |
| West Coast Controls Limited Secretary • Electrical Engineer | 8 Oct 1992←20 Years→10 Dec 2012 | Active | |
| West Coast Controls Limited Director • Electrical Engineer | 8 Oct 1991←21 Years→16 May 2013 | Active | |
| East Coast Controls Limited Director • Electrical Engineer | 4 Jul 1989←21 Years→15 Jun 2011 | 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 | |
