| Company | Timeline | Status | |
| 6 Portland Rise (Freehold) Limited Director • Company Director | 26 Sep 2016←4 Years→21 Jun 2021 | Active | |
| Museum Street Property Management Ltd Director • Retired | 14 Feb 2014←11 Years→Current | Active | |
| Geoff Deakin (Fire Safety By Design) Ltd Director • Director | 10 Mar 2011←11 Years→24 May 2022 | Dissolved | |
| Warrington Certification Limited Director • Technical Manager | 28 Mar 2007←3 Years→1 Dec 2010 | Active | |
| Warrington APT Laboratories Limited Director • Managing Director | 22 Dec 2000←5 Years→25 Mar 2006 | Active | |
| Firas Limited Director • Manager | 4 Aug 1995←10 Years→25 Mar 2006 | Active | |
| Fire Test Study Group Limited Director • Director | 17 Jan 1995←19 Years→5 Jan 2015 | Active | |
| Warrington Fire Research Consultants Limited Director • Technical Manager | 28 Mar 1992←18 Years→1 Dec 2010 | Active | |
| Warrington Fire Research Centre (London) Limited Director • Technical Manager | 28 Mar 1992←14 Years→25 Mar 2006 | Active | |
| Warrington Certification Limited Director • Technical Manager | 3 May 1991←14 Years→25 Mar 2006 | Active | |
