| Company | Timeline | Status | |
| Hartree Partners Employee Holdings Limited Director • Unreported | 10 Jul 2025←6 Months→Current | Active | |
| Hartree International Holdings Limited Director • Unreported | 10 Jul 2025←6 Months→Current | Active | |
| Hartree Partners Consulting (UK) Limited Director • Unreported | 10 Jul 2025←6 Months→Current | Active | |
| Hartree Partners Power & Gas Company (UK) Limited Director • Unreported | 10 Jul 2025←6 Months→Current | Active | |
| Hartree Partners (UK) Limited Director • Unreported | 10 Jul 2025←6 Months→Current | Active | |
