| Company | Timeline | Status | |
| Smart Control Engineers Limited Director • Managing Director | 21 Sep 2022←3 Years→Current | Active | |
| Heating Control Systems Limited Director • Engineering Consultant | 21 Oct 2021←4 Years→Current | Active | |
| Energy Unique Limited Director • Design Engineer | 21 Sep 2011←14 Years→Current | Active | |
| Kirkholme Consulting Limited Director • Consulting Engineer | 1 Apr 2005←5 Years→30 Sep 2010 | Active | |
