| Company | Timeline | Status | |
| Reactive Hvac Ltd Director • Technical Director | 2 May 2023←2 Years 8 Months→Current | Active | |
| Dr Boilers Limited Director • Gasman | 27 Jul 2020←5 Years→Current | Active | |
Dr Boilers Integrated Systems Limited Director • Technical Director | 13 Apr 2018←1 Year 5 Months→24 Sep 2019 | Dissolved | |
