| Company | Timeline | Status | |
| Seiche Operations Ltd Director • Director | 11 Feb 2025←8 Months→Current | Active | |
| Ashridge Monitoring Limited Director • Director | 11 Feb 2025←8 Months→Current | Active | |
| Seiche Measurements Limited Director • Director | 11 Feb 2025←8 Months→Current | Active | |
| Seiche Limited Director • Director | 1 Feb 2025←8 Months→Current | Active | |
| Ashridge Engineering Limited Director • Director | 1 Feb 2025←8 Months→Current | Active | |
| Seiche Water Technology Group Ltd Director • Director | 30 May 2017←8 Years→Current | Active | |
