| Company | Timeline | Status | |
| Hallikeld Spring Limited Director • Environmental Scientist | 29 Oct 2020←5 Years→Current | Active | |
| Wobeck Limited Director • Environmental Scientist | 18 Jul 2014←9 Years→13 Feb 2024 | Dissolved | |
| Dales Water Services Limited Director • Unreported | 28 Jan 2008←17 Years→Current | Active | |
