| Company | Timeline | Status | |
| Sustainable Energy Solutions Ltd Director • Company Director | 20 Jan 2020←1 Year 7 Months→3 Sep 2021 | Active | |
| Low Carbon Heat Limited Director • Unreported | 11 Nov 2019←5 Years→Current | Active | |
| DC Heat Limited Director • Company Director | 11 Jun 2019←4 Years→5 Sep 2023 | Dissolved | |
| Jimh Limited Director • Unreported | 9 Feb 2009←16 Years→Current | Active | |
