| Company | Timeline | Status | |
| Unitbirwelco Energy Limited Director • Company Director | 18 Nov 2021←3 Years→10 Jun 2025 | Dissolved | |
| Use SPV 10 Limited Director • Company Director | 6 Apr 2020←1 Year 7 Months→2 Nov 2021 | Dissolved | |
| Birwelco SPV 10 Limited Director • Company Director | 6 Apr 2020←1 Year 7 Months→2 Nov 2021 | Dissolved | |
| Unitbirwelco Ltd Director • Unreported | 6 Apr 2020←5 Years→Current | Active | |
| Unit Engineers & Constructors Limited Director • Unreported | 6 Apr 2020←5 Years→Current | Active | |
| Unit Superheater Engineering Limited Director • Unreported | 6 Apr 2020←5 Years→Current | Active | |
| Birwelco Limited Director • Unreported | 6 Apr 2020←5 Years→Current | Active | |
| Turnaround And Transformation Ltd Director • Unreported | 3 Jan 2019←6 Years→Current | Active | |
| Pailton Engineering Limited Director • Company Director | 9 Jan 2015←4 Years→15 Feb 2019 | Active | |
| Cressall Resistors Limited Director • None | 1 Feb 2011←3 Years→31 Dec 2014 | Active | |
