| Company | Timeline | Status | |
| Conditionbox Ltd Director • Electronics Engineer | 7 Feb 2022←1 Year 2 Months→2 May 2023 | Dissolved | |
| Glen Alpine Limited Director • Engineer | 6 Feb 2015←10 Years→Current | Active | |
| Clann Lir Limited Director • Engineer | 3 Feb 2015←10 Years→Current | Active | |
| Hebden Moors Limited Director • Engineer | 12 Aug 2014←8 Years→27 Dec 2022 | Active | |
| Industrial Nano Limited Director • Engineer | 18 Jul 2014←7 Years→3 May 2022 | Dissolved | |
| Gradient Compounds Limited Director • Electrical Engineer | 19 Sep 2012←4 Years→29 Sep 2016 | Active | |
| Maelstrom Advanced Process Technologies Ltd Director • Engineer | 16 Nov 1998←24 Years→27 Dec 2022 | Active | |
| Maelstrom Advanced Process Technologies Ltd Secretary • Engineer | 16 Nov 1998←24 Years→27 Dec 2022 | Active | |
| Tecexec Limited Secretary • Engineer | 10 Jul 1992←30 Years→27 Dec 2022 | Active | |
| Tecexec Limited Director • Engineer | 10 Jul 1992←30 Years→27 Dec 2022 | Active | |
