| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | QUALSURV ENVIRONMENTAL SERVICES LIMITED | 🇬🇧United Kingdom | Activa | 15/3/2026 – presente |
| Persona con control significativo | TRISHARE HOLDINGS LIMITED | 🇬🇧United Kingdom | Activa | 18/6/2024 – 11/5/2023 |
| Cargo | TRISHARE HOLDINGS LIMITED | 🇬🇧United Kingdom | Activa | 4/4/2026 – presente |
| Cargo | SDW PROPERTY SERVICES LTD | 🇬🇧United Kingdom | Activa | 21/4/2026 – 11/2/2022 |
| Persona con control significativo | BSAL TRADING LIMITED | 🇬🇧United Kingdom | Activa | 18/6/2024 – presente |
| Persona con control significativo | — | — | Activa | 19/6/2024 – presente |
| Persona con control significativo | BSL 2 LIMITED | 🇬🇧United Kingdom | Disuelta | 18/6/2024 – presente |
| Persona con control significativo | AVANTI GROUP LIMITED | 🇬🇧United Kingdom | Liquidación | 26/6/2024 – 23/7/2016 |
| Persona con control significativo | QUALSURV HOLDINGS LIMITED | 🇬🇧United Kingdom | Disuelta | 19/6/2024 – presente |
| Persona con control significativo | QUALSURV PROJECT SERVICES LIMITED | — | Disuelta | 19/6/2024 – 15/7/2016 |
| Persona con control significativo | AMIANTO LIMITED | — | Disuelta | 23/6/2024 – 5/1/2017 |
| Persona con control significativo | JET BLUE INVESTMENTS LIMITED | — | Disuelta | 19/6/2024 – presente |
| Persona con control significativo | BURNLEY SAVINGS AND LOANS LIMITED | — | Activa | 18/6/2024 – presente |
| Persona con control significativo | QUALSURV INTERNATIONAL LIMITED | 🇬🇧United Kingdom | Activa | 24/6/2024 – 11/5/2023 |
| Persona con control significativo | DAVID FISHWICK VEHICLE SALES LTD | 🇬🇧United Kingdom | Activa | 19/6/2024 – presente |
| Persona con control significativo | QUALSURV PROPERTY LIMITED | 🇬🇧United Kingdom | Activa | 26/6/2024 – presente |
| Persona con control significativo | INSPIRING INVESTMENTS LIMITED | — | Activa | 19/6/2024 – presente |
| Cargo | AVANTI GROUP LIMITED | 🇬🇧United Kingdom | Liquidación | 17/12/2025 – 25/6/2020 |
| Cargo | QUALSURV HOLDINGS LIMITED | 🇬🇧United Kingdom | Disuelta | 25/2/2026 – presente |
| Cargo | AMIANTO LIMITED | — | Disuelta | 14/5/2026 – presente |
| Cargo | ENERGY FROM WASTE (UK) LIMITED | — | Disuelta | 20/5/2026 – presente |
| Cargo | UK CONSTRUCTION LINK LIMITED | — | Disuelta | 27/5/2026 – presente |
| Cargo | QUALSURV MARINE CONSULTING LIMITED | 🇬🇧United Kingdom | Activa | 22/4/2026 – presente |
| Cargo | QUALSURV COMMUNICATION TECHNOLOGY LIMITED | 🇬🇧United Kingdom | Disuelta | 29/5/2026 – presente |
| Cargo | QUALSURV PROJECT SERVICES LIMITED | — | Disuelta | 3/6/2026 – presente |
| Cargo | QUALSURV PROPERTY LIMITED | 🇬🇧United Kingdom | Activa | 21/1/2026 – presente |
24/9/2025
United Kingdom → England
14/7/2025
appointed
14/1/2006
appointed