| Company | Timeline | Status | |
| Smoke Vent Response Limited Director • Director | 21 Jun 2022←3 Years→Current | Active | |
| Smoke Vent Limited Director • Electrical Engineer | 8 Aug 2013←12 Years→Current | Active | |
Vent Tec Limited Director • Company Director | 2 Apr 2013←1 Year 9 Months→30 Dec 2014 | Dissolved | |
