| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | KIER INTEGRATED SERVICES (ESTATES) LIMITED | 🇬🇧United Kingdom | Activa | 18/12/2025 – presente |
| Cargo | KIER STOKE LIMITED | 🇬🇧United Kingdom | Activa | 6/6/2026 – presente |
| Cargo | KIER HARLOW LIMITED | — | Disuelta | 6/1/2026 – presente |
| Cargo | TRADEDIRECT LOGISTICS LIMITED | 🇬🇧United Kingdom | Activa | 16/4/2026 – presente |
| Cargo | KIER RECYCLING CIC | 🇬🇧United Kingdom | Activa | 15/4/2026 – presente |
| Cargo | KIER MINERALS LIMITED | 🇬🇧United Kingdom | Activa | 16/1/2026 – presente |
| Cargo | KIER TRANSPORTATION LIMITED | 🇬🇧United Kingdom | Activa | 15/6/2026 – presente |
| Cargo | KIER VENTURES LIMITED | 🇬🇧United Kingdom | Activa | 22/1/2026 – presente |
| Cargo | MCNICHOLAS CONSTRUCTION SERVICES LIMITED | 🇬🇧United Kingdom | Activa | 16/1/2026 – presente |
| Cargo | THE IMPACT PARTNERSHIP (ROCHDALE BOROUGH) LIMITED | — | Disuelta | 6/1/2026 – presente |
| Cargo | KIER CONSTRUCTION LIMITED | 🇬🇧United Kingdom | Activa | 16/1/2026 – presente |
| Cargo | KIER HOLDINGS LIMITED | 🇬🇧United Kingdom | Activa | 12/6/2026 – presente |
| Cargo | KIER INTERNATIONAL (INVESTMENTS) LIMITED | 🇬🇧United Kingdom | Activa | 20/5/2026 – presente |
| Cargo | MCNICHOLAS CONSTRUCTION (HOLDINGS) LIMITED | 🇬🇧United Kingdom | Activa | 16/1/2026 – presente |
| Cargo | MRBL LIMITED | 🇬🇧United Kingdom | Activa | 18/5/2026 – presente |
| Cargo | KIER INTEGRATED SERVICES (HOLDINGS) LIMITED | 🇬🇧United Kingdom | Activa | 4/5/2026 – presente |
| Cargo | KIER NATIONAL LIMITED | 🇬🇧United Kingdom | Activa | 16/1/2026 – presente |
| Cargo | MPHBS LIMITED | — | Disuelta | 12/6/2026 – presente |
| Cargo | KIER FINANCE & TREASURY HOLDINGS LIMITED | 🇬🇧United Kingdom | Activa | 20/5/2026 – presente |
| Cargo | KIER INTERNATIONAL LIMITED | 🇬🇧United Kingdom | Activa | 16/1/2026 – presente |
| Cargo | KIER FINANCE LIMITED | 🇬🇧United Kingdom | Solicitud de baja | 20/5/2026 – presente |
| Cargo | KIER SERVICES LIMITED | 🇬🇧United Kingdom | Activa | 5/6/2026 – presente |
| Cargo | KIER SOUTHERN LIMITED | 🇬🇧United Kingdom | Disuelta | 6/5/2026 – presente |
| Cargo | WALLIS WESTERN LIMITED | 🇬🇧United Kingdom | Disuelta | 6/1/2026 – presente |
| Cargo | WILLIAM MOSS GROUP LIMITED(THE) | 🇬🇧United Kingdom | Activa | 1/6/2026 – presente |
| Cargo | FDT (HOLDINGS) LTD | 🇬🇧United Kingdom | Activa | 22/4/2026 – presente |
| Cargo | TURRIFF GROUP LIMITED | 🇬🇧United Kingdom | Activa | 16/1/2026 – presente |
| Cargo | A C CHESTERS & SON LIMITED | 🇬🇧United Kingdom | Activa | 20/5/2026 – presente |
| Cargo | KIER HOLDCO 2 LIMITED | 🇬🇧United Kingdom | Disuelta | 14/4/2026 – 23/3/2021 |
| Cargo | CAXTON INTEGRATED SERVICES HOLDINGS LIMITED | 🇬🇧United Kingdom | Liquidación | 29/4/2026 – presente |
| Cargo | KIER PARKMAN EWAN ASSOCIATES LIMITED | 🇬🇧United Kingdom | Activa | 20/5/2026 – presente |
| Cargo | KIER EWAN LIMITED | 🇬🇧United Kingdom | Activa | 20/5/2026 – presente |
| Cargo | KIER INSURANCE MANAGEMENT SERVICES LIMITED | 🇬🇧United Kingdom | Disuelta | 25/5/2026 – presente |
| Cargo | FDT ASSOCIATES LTD | 🇬🇧United Kingdom | Activa | 3/4/2026 – presente |
10/12/2025
appointed
10/4/2024
appointed
19/2/2021
appointed