| Company | Timeline | Status | |
| Blackwell Plant Ne Ltd Director • Unreported | 25 Jul 2025←3 Months→Current | Active | |
| Blackwell Civils Ne Ltd Director • Unreported | 24 Jul 2025←3 Months→Current | Active | |
| Blackwell Renewables Ne Ltd Director • Unreported | 24 Jul 2025←3 Months→Current | Active | |
| Blackwell Group Ne Ltd Director • Unreported | 24 Jul 2025←3 Months→Current | Active | |
| Blackwell Construction Ne Ltd Director • Unreported | 5 Jul 2023←2 Years 4 Months→Current | Active | |
