| Company | Timeline | Status | |
| Grobotic Systems Limited Director • Unreported | 28 Mar 2019←6 Years→1 Dec 2025 | Active | |
| Zero Carbon Yorkshire Director • Director | 16 Jan 2019←5 Years→19 Nov 2024 | Dissolved | |
| Solid Carbon Storage Ltd Director • Director | 13 Oct 2017←8 Years→11 Nov 2025 | Dissolved | |
