| Company | Timeline | Status | |
| Heat & Power Group Limited Director • Director | 4 Jun 2024←1 Year 7 Months→Current | Active | |
| Heat & Power Services Limited Director • Director | 18 Dec 2014←11 Years→Current | Active | |
Biogas Upgrading Limited Director • Director | 19 Feb 2013←6 Years→10 Sep 2019 | Dissolved | |
