| Company | Timeline | Status | |
| Barkip Biogas Ltd Director • Director | 24 May 2019←9 Months→28 Feb 2020 | Active | |
| Barkip Biogas Holding Limited Director • Director | 21 May 2019←9 Months→28 Feb 2020 | Active | |
| Earnside Energy Limited Director • Company Director | 11 Apr 2019←6 Months→31 Oct 2019 | Active | |
| Aurium Big Investment Limited Director • Director | 20 Sep 2018←7 Years→Current | Active | |
| Big A Investment GP Limited Director • Director | 7 Sep 2018←7 Years→Current | Active | |
| Earnside Energy Holdings Ltd Director • Partner | 31 Jul 2018←1 Year 2 Months→1 Oct 2019 | Active | |
| Energen Biogas Holdco Ltd Director • Partner | 31 Jul 2018←1 Year 2 Months→1 Oct 2019 | Active | |
| Bio Capital Ltd Director • Partner | 25 Jun 2018←1 Year 9 Months→16 Apr 2020 | Active | |
| Aurium Ad Limited Director • Director | 15 Jun 2018←3 Years→3 May 2022 | Dissolved | |
| UK Waste Resources And Energy Investments (GP) Limited Director • None | 18 Aug 2017←1 Year 6 Months→15 Mar 2019 | Active | |
