| Company | Timeline | Status | |
| Nene Valley Fire And Acoustic Ltd Director • Unreported | 25 Jun 2012←13 Years→Current | Active | |
Tyrrells Fire Protection Limited Director • Director | 12 Oct 2011←5 Years→27 Dec 2016 | Dissolved | |
D Tyrrell Limited Director • Insulation Engineer | 22 May 2000←19 Years→24 Aug 2019 | Dissolved | |
