| Company | Timeline | Status | |
| Harrison Geotechnical Holdings Limited Director • Director | 30 Sep 2024←1 Year 2 Months→Current | Active | |
| Hge Holdings Limited Director • Director | 30 Sep 2024←1 Year 2 Months→Current | Active | |
| Harrison Group Environmental Limited Director • Unreported | 30 Sep 2024←1 Year 2 Months→Current | Active | |
