| Company | Timeline | Status | |
| Calcheck Onsite Limited Director • Director | 10 Sep 2021←3 Years→15 Apr 2025 | Dissolved | |
| Precise Crop Nutrition Limited Director • Consultant | 17 Oct 2011←14 Years→Current | Active | |
| Taylor Instrument Services Limited Director • Consultant | 8 Jun 2011←14 Years→Current | Active | |
| Aquaterre Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
