| Company | Timeline | Status | |
| Bute Energy Construction Holdings Limited Director • Unreported | 1 Dec 2025←18 Days→Current | Active | |
| TW Bess Limited Director • Unreported | 1 Dec 2025←18 Days→Current | Active | |
| Rhigos Bess Limited Director • Unreported | 1 Dec 2025←18 Days→Current | Active | |
| Carmarthen Bess Limited Director • Unreported | 1 Dec 2025←18 Days→Current | Active | |
| Lower Frankton Bess Limited Director • Unreported | 1 Dec 2025←18 Days→Current | Active | |
| Gwyddelwern Bess Limited Director • Unreported | 1 Dec 2025←18 Days→Current | Active | |
| Orddu Energy Park Limited Director • Unreported | 1 Dec 2025←18 Days→Current | Active | |
| Cilfynydd Bess Limited Director • Unreported | 1 Dec 2025←18 Days→Current | Active | |
| Llyn Lort Ii Energy Park Limited Director • Unreported | 1 Dec 2025←18 Days→Current | Active | |
| Blaencothi Energy Park Limited Director • Unreported | 1 Dec 2025←18 Days→Current | Active | |
