| Company | Timeline | Status | |
| Sidewinder Limited Director • Director | 2 Dec 2011←14 Years→Current | Active | |
| Caledonian Controls Limited Director • Engineer | 12 Apr 1999←26 Years→Current | Active | |
Automatic Services (Electronics) Limited Director • Engineer | 12 Apr 1999←17 Years→21 Jun 2016 | Dissolved | |
Anglo Closure Limited Director • Design Engineer | 10 Feb 1997←20 Years→8 Aug 2017 | Dissolved | |
A.E.(Realisations 1999) Limited Director • Managing Director | 1 Dec 1991←24 Years→21 Jun 2016 | Dissolved | |
C.C.(Realisations 1999) Ltd Director • Director | 1 Dec 1991←24 Years→21 Jun 2016 | Dissolved | |
| Caledonian Control Technology Limited Director • Director | 31 May 1991←34 Years→Current | Active | |
