| Company | Timeline | Status | |
| The Derbyshire Steam Ploughing Company Limited Director • Unreported | 14 Jun 2012←13 Years→Current | Active | |
| Israel Newton & Sons Limited Director • Engineer | 1 Apr 2011←10 Years→15 Feb 2022 | Active | |
| Portobello Engineering Limited Secretary • Mechanical Engineer | 10 Jan 2000←25 Years→Current | Active | |
| Portobello Engineering Limited Director • Unreported | 10 Jan 2000←25 Years→Current | Active | |
