| Company | Timeline | Status | |
| Tonner Engineering Services Ltd Director • Wind Turbine Tech | 14 May 2025←8 Months→Current | Active | |
| D.T Mechanic Services Ltd Director • Mechanic | 22 May 2020←1 Year 5 Months→26 Oct 2021 | Dissolved | |
Tonner Mechanic Services Ltd Director • Mechanical Engineer | 14 Dec 2018←1 Year 10 Months→20 Oct 2020 | Dissolved | |
