| Company | Timeline | Status | |
| Wilford Ellison Limited Director • Engineer | 2 Sep 2025←5 Months→Current | Active | |
| On Electrification Limited Director • Unreported | 2 Feb 2024←2 Years→Current | Active | |
| Ellison Engineering Limited Director • Director | 26 Oct 2012←11 Years→13 Feb 2024 | Dissolved | |
