| Company | Timeline | Status | |
| Tomlinson Properties Ltd Director • Chartered Engineer | 4 Jan 2022←1 Year 8 Months→12 Sep 2023 | Dissolved | |
| Valitec Ltd Director • Design Consultant | 25 Mar 2013←3 Years→1 Nov 2016 | Dissolved | |
| Etec Associates Ltd Director • Electrical Engineer | 2 Dec 2011←13 Years→Current | Active | |
