| Company | Timeline | Status | |
| J T Alexander Construction Ltd Director • Unreported | 16 Jul 2025←4 Months→Current | Active | |
| J Alexander Construction Limited Director • Director | 2 Feb 2023←2 Years 5 Months→8 Jul 2025 | Dissolved | |
| Jta Instrumentation & Fabrication Ltd Director • Director | 26 Jun 2018←2 Years 6 Months→5 Jan 2021 | Dissolved | |
