| Company | Timeline | Status | |
| R & D Industrial Control Systems Limited Director • Engineer | 28 Mar 2007←16 Years→12 Dec 2023 | Dissolved | |
| Heatons Engineering Limited Director • Engineer | 21 Aug 2001←20 Years→30 Jun 2022 | Active | |
ITT Pure-Flo (UK) Limited Director • Engineer | 23 Aug 1991←6 Years→1 Jul 1998 | Dissolved | |
