| Company | Timeline | Status | |
| Hvac Testing And Balancing Limited Director • Director | 17 Feb 2023←2 Years 9 Months→Current | Active | |
| Powell Commissioning Services Limited Director • Director | 15 Mar 2019←5 Years→7 May 2024 | Dissolved | |
Alfa Commissioning Services Limited Director • Engineer | 14 Jun 2004←15 Years→10 Dec 2019 | Dissolved | |
