| Company | Timeline | Status | |
| Smokevac Ltd Director • Consultant Fire Engineer | 7 Nov 2016←8 Years→Current | Active | |
| Aeron Limited Director • Consultant Fire Engineer | 18 May 2011←12 Years→29 Aug 2023 | Dissolved | |
| 10ability Ltd Director • Fire Engineer | 2 Mar 2011←14 Years→Current | Active | |
| Yorkshire Sprinklers Ltd Director • Fire Engineer | 5 Feb 2010←15 Years→Current | Active | |
