| Company | Timeline | Status | |
| Dopower Limited Director • Administrator | 23 May 2017←4 Years→1 Feb 2022 | Active | |
| Derwent Hydroelectric Power Limited Director • Administrator | 23 May 2017←4 Years→15 Feb 2022 | Active | |
| Re(Space) Milford Limited Director • Director | 20 Feb 2017←7 Years→13 Aug 2024 | Dissolved | |
| Milford Mills Hydro Limited Director • Unreported | 2 Jul 2015←10 Years→Current | Active | |
| Abergynolwyn Village Hydro Limited Director • Director | 13 Dec 2013←7 Years→16 Mar 2021 | Dissolved | |
| Tory Brook Hydro Limited Director • Company Director | 15 Oct 2013←8 Years→1 Feb 2022 | Active | |
| Gerlan Hydro Limited Director • Secretary | 21 Oct 2011←10 Years→1 Feb 2022 | Active | |
| Wharfedale Hydro Power Limited Director • Teacher | 7 Apr 2010←11 Years→1 Feb 2022 | Active | |
| Derwent Hydroelectric Power Limited Secretary • Unreported | 10 Oct 2002←19 Years→8 Mar 2022 | Active | |
| Derwent Hydroelectric Power Limited Director • Director | 9 Oct 1991←11 Years→10 Oct 2002 | Active | |
