| Company | Timeline | Status | |
| Carbon Capture Technology Limited Director • Director | 10 Feb 2020←5 Years→Current | Active | |
| Landmark Knypersley Limited Director • Director | 10 Feb 2020←5 Years→Current | Active | |
| Landmark Industrial Holdings Limited Director • Director | 10 Feb 2020←5 Years→Current | Active | |
| Methanation Technology Limited Director • Director | 10 Feb 2020←5 Years→Current | Active | |
| Xero Carbon Cycle Limited Director • Director | 8 Jan 2020←5 Years→Current | Active | |
| Xero Emissions Power Limited Director • Director | 23 Dec 2019←5 Years→16 Sep 2025 | Dissolved | |
| Landmark Technology Limited Director • Engineer | 26 Nov 2019←6 Years→Current | Active | |
| Carbon Capture Reuse Limited Director • Engineer | 16 Oct 2019←6 Years→Current | Active | |
| Mill Hill Power Ltd Director • Managing Director | 2 Oct 2019←6 Years→Current | Active | |
| BBWA Technology Limited Director • Director | 4 Apr 2019←6 Years→Current | Active | |
