| Company | Timeline | Status | |
| Chemical Process Systems Limited Director • Director | 17 Sep 2020←8 Months→18 May 2021 | Dissolved | |
| U.K. Gas Technologies Limited Director • Director | 17 Sep 2020←3 Years→8 Jul 2024 | Active | |
| Puretech Systems Limited Director • Director | 17 Sep 2020←3 Years→8 Jul 2024 | Active | |
| Puretech Process Systems Limited Director • Director | 17 Sep 2020←3 Years→8 Jul 2024 | Active | |
| Microgas Systems Limited Director • Director | 17 Sep 2020←3 Years→8 Jul 2024 | Active | |
| Medical Gases Limited Director • Director | 17 Sep 2020←3 Years→8 Jul 2024 | Active | |
