| Company | Timeline | Status | |
| Synatel Instrumentation Pension Trustees Limited Director • Director | 1 May 2019←5 Years→16 Jul 2024 | Dissolved | |
| Synatel Instrumentation Limited Director • Unreported | 1 Dec 2014←10 Years→Current | Active | |
| Nuclear Innovations Limited Director • Unreported | 23 Jul 2014←11 Years→Current | Active | |
| Don Controls Limited Director • Unreported | 17 Jul 2013←12 Years→Current | Active | |
| Cloud Monitoring Systems Ltd Director • Unreported | 22 Mar 2013←12 Years→Current | Active | |
| Red Kite Learning Trust Director • Company Director | 9 Feb 2011←4 Years→9 Jul 2015 | Active | |
| Microlab Devices Ltd Director • Director | 1 Jan 2011←8 Years→14 Nov 2019 | Active | |
| Donelec Group Limited Director • Unreported | 4 Feb 2003←22 Years→Current | Active | |
| Donelec Group Limited Secretary • Company Secretary | 4 Feb 2003←22 Years→Current | Active | |
| Don Controls Limited Secretary • Financial | 28 May 1998←27 Years→Current | Active | |
