| Company | Timeline | Status | |
| Rail Electrification Limited Director • Director | 28 May 2021←4 Years→1 Jul 2025 | Active | |
| Carnell Group Holdings Limited Director • Director | 29 Jan 2020←5 Years→22 Jul 2025 | Active | |
| Carnell Support Services Limited Director • Director | 29 Jan 2020←5 Years→22 Jul 2025 | Active | |
| Pine Plant Limited Director • None | 15 Jan 2020←5 Years→22 Jul 2025 | Active | |
| QTS Specialised Plant Services Ltd Director • Director | 10 May 2018←7 Years→Current | Active | |
| QTS Rail Ltd Director • Director | 10 May 2018←7 Years→Current | Active | |
| QTS Group Ltd Director • Director | 10 May 2018←7 Years→26 Jun 2025 | Active | |
| QTS Training Ltd Director • Director | 10 May 2018←7 Years→3 Jun 2025 | Active | |
| Renew Pension Trustee Company Limited Director • Director | 27 Nov 2017←8 Years→Current | Active | |
| Renew Property Developments Limited Director • Director | 30 Jun 2017←8 Years→Current | Active | |
