| Company | Timeline | Status | |
| Hartree Mi UK Limited Director • Company Director | 3 Apr 2024←2 Months→28 Jun 2024 | Active | |
| Hartree Partners Employee Holdings Limited Director • Company Director | 15 Oct 2021←3 Years→10 Jan 2025 | Active | |
| Vertree Environmental Development Limited Director • Coo | 7 Jul 2021←1 Year 9 Months→11 Apr 2023 | Active | |
| Vertree Partners Limited Director • Coo | 7 Jul 2021←1 Year 9 Months→11 Apr 2023 | Active | |
| Hartree Metallia (UK) Limited Director • Company Director | 7 Aug 2020←3 Years→8 Jul 2024 | Active | |
| WGC Energy Centre Limited Director • Company Director | 3 Jun 2020←4 Years→8 Jul 2024 | Active | |
| Hartree Solutions Assets Limited Director • Company Director | 30 May 2020←4 Years→8 Jul 2024 | Active | |
| Peterlee Power Limited Director • Company Director | 30 May 2020←4 Years→8 Jul 2024 | Active | |
| Sunderland Power Limited Director • Company Director | 30 May 2020←4 Years→8 Jul 2024 | Active | |
| Excalibur Power Limited Director • Company Director | 30 May 2020←4 Years→8 Jul 2024 | Active | |
