| Company | Timeline | Status | |
| Callanish Engineering Consultancy Services Ltd Director • Director | 12 Mar 2020←5 Years→Current | Active | |
| Infinity Engineering Consultancy Services Limited Director • Director | 25 Feb 2015←7 Years→20 Sep 2022 | Dissolved | |
Dmac Engineering Services Ltd Director • Engineer | 5 Oct 2007←6 Years→15 Aug 2014 | Dissolved | |
