| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Persona con control significativo | TIL SPV 8 LIMITED | 🇬🇧United Kingdom | Activa | 18/12/2025 – presente |
| Cargo | TIL SPV 8 LIMITED | 🇬🇧United Kingdom | Activa | 18/12/2025 – presente |
| Cargo | TIL SPV 7 LIMITED | 🇬🇧United Kingdom | Activa | 18/3/2026 – presente |
| Cargo | TIL SPV 6 LIMITED | 🇬🇧United Kingdom | Activa | 9/1/2026 – 7/1/2026 |
| Cargo | TIL SPV 5 LIMITED | 🇬🇧United Kingdom | Activa | 13/3/2026 – presente |
| Cargo | TIL SPV 4 LIMITED | 🇬🇧United Kingdom | Activa | 16/3/2026 – presente |
| Cargo | TIL SPV 3 LIMITED | 🇬🇧United Kingdom | Activa | 18/3/2026 – presente |
| Cargo | BYGD HF LIMITED | 🇬🇧United Kingdom | Activa | 19/3/2026 – presente |
| Cargo | TIL SPV 2 LIMITED | 🇬🇧United Kingdom | Activa | 21/3/2026 – presente |
| Cargo | TIL SPV 1 LIMITED | 🇬🇧United Kingdom | Activa | 21/3/2026 – presente |
| Cargo | TANDEM FARMING LIMITED | 🇬🇧United Kingdom | Activa | 19/1/2026 – presente |
| Cargo | BRYN Y GWYNT DEVELOPMENTS LIMITED | 🇬🇧United Kingdom | Activa | 5/3/2026 – presente |
| Cargo | TANDEM INVESTMENTS LIMITED | 🇬🇧United Kingdom | Activa | 26/3/2026 – presente |
| Cargo | VIL 3 LIMITED | 🇬🇧United Kingdom | Activa | 27/3/2026 – presente |
| Cargo | VIL CAPITAL LIMITED | 🇬🇧United Kingdom | Activa | 1/4/2026 – presente |
| Persona con control significativo | TANDEM HOLDINGS LIMITED | 🇬🇧United Kingdom | Activa | 19/6/2024 – presente |
| Cargo | TANDEM HOLDINGS LIMITED | 🇬🇧United Kingdom | Activa | 2/4/2026 – presente |
| Cargo | VIL 2 LIMITED | 🇬🇧United Kingdom | Activa | 5/2/2026 – presente |
| Cargo | VIL 1 LIMITED | 🇬🇧United Kingdom | Disuelta | 4/2/2026 – presente |
| Cargo | VANTAGE INDUSTRIAL LIMITED | 🇬🇧United Kingdom | Activa | 15/12/2025 – presente |
| Cargo | TANDEM INDUSTRIAL LIMITED | 🇬🇧United Kingdom | Activa | 15/12/2025 – presente |
| Cargo | TAKE STOK LIMITED | 🇬🇧United Kingdom | Activa | 11/4/2026 – presente |
| Cargo | VANTAGE REAL ESTATE LIMITED | 🇬🇧United Kingdom | Activa | 3/3/2026 – presente |
| Cargo | HM2 ENERGY STORAGE LIMITED | 🇬🇧United Kingdom | Disuelta | 14/4/2026 – presente |
| Cargo | HM ENERGY STORAGE LIMITED | 🇬🇧United Kingdom | Disuelta | 17/4/2026 – presente |
| Cargo | NWHP (HOLDINGS) LIMITED | 🇬🇧United Kingdom | Activa | 18/4/2026 – 17/12/2020 |
| Cargo | FL ENERGY STORAGE LIMITED | 🇬🇧United Kingdom | Disuelta | 19/4/2026 – presente |
| Cargo | VOLTA ENERGY STORAGE LIMITED | 🇬🇧United Kingdom | Activa | 24/2/2026 – presente |
| Persona con control significativo | TANDEM DEVELOPMENTS LIMITED | 🇬🇧United Kingdom | Activa | 20/6/2024 – 26/4/2021 |
| Cargo | TANDEM DEVELOPMENTS LIMITED | 🇬🇧United Kingdom | Activa | 27/2/2026 – presente |
| Persona con control significativo | TANDEM ENERGY LIMITED | 🇬🇧United Kingdom | Activa | 26/6/2024 – 6/5/2021 |
| Cargo | RHAEADR HYDRO LIMITED | 🇬🇧United Kingdom | Activa | 8/5/2026 – 17/12/2020 |
| Cargo | CWM CLOCH HYDRO LIMITED | 🇬🇧United Kingdom | Activa | 9/2/2026 – 30/3/2021 |
| Cargo | NANT COLWYN HYDRO LIMITED | 🇬🇧United Kingdom | Activa | 12/5/2026 – 17/12/2020 |
| Cargo | MAES ELWY HYDRO LIMITED | 🇬🇧United Kingdom | Activa | 15/5/2026 – 14/4/2021 |
| Cargo | WIND HARVESTERS DEVELOPMENTS ML LIMITED | — | Disuelta | 17/5/2026 – 5/8/2013 |
| Cargo | TANDEM ENERGY LIMITED | 🇬🇧United Kingdom | Activa | 18/5/2026 – presente |
| Cargo | WERN GAWR HYDRO LIMITED | 🇬🇧United Kingdom | Activa | 19/5/2026 – 17/12/2020 |
| Cargo | WIND HARVESTERS LIMITED | — | Disuelta | 20/5/2026 – presente |
| Cargo | NORTH WALES HYDRO POWER LIMITED | 🇬🇧United Kingdom | Activa | 24/5/2026 – 17/12/2020 |
| Cargo | BRYN Y GWYNT LIMITED | 🇬🇧United Kingdom | Activa | 13/1/2026 – presente |
5/6/2026
United Kingdom → Wales
2/4/2026
Wales → United Kingdom
28/2/2017
appointed