| Company | Timeline | Status | |
| Seazone Solutions Limited Director • Unreported | 31 Oct 2023←2 Years 2 Months→Current | Active | |
| DRL Software Limited Director • Company Director | 31 Oct 2023←2 Years 2 Months→Current | Active | |
| Aquaware Systems Limited Director • Unreported | 31 Oct 2023←2 Years 2 Months→Current | Active | |
| Wallingford Limited Director • Company Director | 31 Oct 2023←2 Years 2 Months→Current | Active | |
| Howbery Park Estates Limited Director • Joint Ceo | 31 Oct 2023←2 Years 2 Months→Current | Active | |
| Hydraulics Research Limited Director • Company Director | 31 Oct 2023←2 Years 2 Months→Current | Active | |
| HR Mardyn Limited Director • Company Director | 31 Oct 2023←2 Years 2 Months→Current | Active | |
| Dredging Research Limited Director • Unreported | 31 Oct 2023←2 Years 2 Months→Current | Active | |
| Wallingford Systems Limited Director • Company Director | 31 Oct 2023←2 Years 2 Months→Current | Active | |
| Wallingford Water Limited Director • Company Director | 31 Oct 2023←2 Years 2 Months→Current | Active | |
