| Company | Timeline | Status | |
| Hafren Water Limited Director • Unreported | 31 Oct 2025←10 Days→Current | Active | |
| STRI Research Limited Director • Unreported | 24 Sep 2025←1 Month→Current | Active | |
| STRI Consulting Limited Director • Unreported | 24 Sep 2025←1 Month→Current | Active | |
| STRI Holdings Limited Director • Unreported | 13 Mar 2023←2 Years 8 Months→Current | Active | |
| The Environmental Protection Group Limited Director • Unreported | 22 Feb 2023←2 Years 8 Months→Current | Active | |
| STRI Ltd Director • Unreported | 1 Jan 2021←4 Years→Current | Active | |
