| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Persona con control significativo | DATACOW LIMITED | 🇬🇧United Kingdom | Activa | 25/6/2024 – presente |
| Persona con control significativo | THE RON DEARING UTC | 🇬🇧United Kingdom | Activa | 18/3/2024 – 8/9/2021 |
| Persona con control significativo | R D ENTERPRISES LIMITED | — | Disuelta | 18/3/2024 – presente |
| Persona con control significativo | OUTSOURCE RESOURCE LIMITED | — | Activa | 19/3/2024 – presente |
| Persona con control significativo | EWH HOLDCO LIMITED | 🇬🇧United Kingdom | Activa | 19/3/2024 – 6/4/2016 |
| Persona con control significativo | EWH FINCO LIMITED | 🇬🇧United Kingdom | Activa | 19/3/2024 – 6/4/2016 |
| Persona con control significativo | ENGINEERING AND DESIGN SERVICES GROUP LTD | — | Activa | 18/3/2024 – 6/4/2016 |
| Persona con control significativo | AEROTRUSS LIMITED | — | Activa | 19/3/2024 – 6/4/2016 |
| Persona con control significativo | BRAWLEY CONSTRUCTION LIMITED | 🇬🇧United Kingdom | Activa | 18/3/2024 – 6/4/2016 |
| Persona con control significativo | ENERGY WORKS (HULL) LIMITED | 🇬🇧United Kingdom | Activa | 19/3/2024 – 6/4/2016 |
| Persona con control significativo | SPENCER BUILDING & CIVIL ENGINEERING LTD | — | Activa | 19/3/2024 – 6/4/2016 |
| Persona con control significativo | CONSTRUCTION PLANT AND SITE SERVICES GROUP LTD | — | Activa | 19/3/2024 – 6/4/2016 |
| Persona con control significativo | C SPENCER (HOLDINGS) LTD | 🇬🇧United Kingdom | Activa | 19/3/2024 – 6/4/2016 |
| Persona con control significativo | XER LIMITED | 🇬🇧United Kingdom | Activa | 19/3/2024 – presente |
| Persona con control significativo | LAYER8 IT LIMITED | — | Activa | 19/3/2024 – 6/4/2016 |
| Persona con control significativo | SLIPFORM ENGINEERING LTD | 🇬🇧United Kingdom | Activa | 19/3/2024 – 6/4/2016 |
| Persona con control significativo | C SPENCER ENVIRONMENTAL LIMITED | 🇬🇧United Kingdom | Activa | 19/3/2024 – presente |
| Persona con control significativo | SPENCER BRIDGE ENGINEERING LIMITED | — | Activa | 18/3/2024 – 6/4/2016 |
| Persona con control significativo | SPENCER PROFESSIONAL SERVICES LIMITED | — | Activa | 25/6/2024 – 6/4/2016 |
| Persona con control significativo | ASBESTOS AWARENESS AND IDENTIFICATION SERVICES LIMITED | 🇬🇧United Kingdom | Activa | 19/3/2024 – 31/5/2022 |
| Persona con control significativo | SPENCER RAIL ENGINEERING LIMITED | 🇬🇧United Kingdom | Activa | 18/3/2024 – 6/4/2016 |
| Persona con control significativo | SPENCER ENGINEERING GROUP LIMITED | 🇬🇧United Kingdom | Activa | 19/3/2024 – presente |
13/4/2026
United Kingdom → England
7/4/2026
England → United Kingdom
6/4/2016
resigned