| Company | Timeline | Status | |
| DWR Cymru (Financing) UK Plc Director • Unreported | 5 Jan 2026←17 Days→Current | Active | |
| Welsh Water Organic Waste Limited Director • Unreported | 5 Jan 2026←17 Days→Current | Active | |
| Welsh Water Infrastructure Limited Director • Unreported | 5 Jan 2026←17 Days→Current | Active | |
| Cambrian Utilities Limited Director • Unreported | 5 Jan 2026←17 Days→Current | Active | |
| Welsh Water Holdings Limited Director • Unreported | 5 Jan 2026←17 Days→Current | Active | |
| Glas Cymru Holdings Cyfyngedig Director • Unreported | 5 Jan 2026←17 Days→Current | Active | |
| Welsh Water Organic Energy (Cardiff) Ltd Director • Unreported | 5 Jan 2026←17 Days→Current | Active | |
| Welsh Water Organic Energy Ltd Director • Unreported | 5 Jan 2026←17 Days→Current | Active | |
| Glas Cymru (Securities) Cyfyngedig Director • Unreported | 5 Jan 2026←17 Days→Current | Active | |
| Glas Cymru Anghyfyngedig Director • Unreported | 5 Jan 2026←17 Days→Current | Active | |
