| Cargo | KIER HOLDCO 2 LIMITED | 🇬🇧United Kingdom | Disuelta | 14/4/2026 – 9/9/2019 |
| Cargo | KIER MBS LIMITED | 🇬🇧United Kingdom | Activa | 14/4/2026 – 9/9/2019 |
| Cargo | TRADEDIRECT LOGISTICS LIMITED | 🇬🇧United Kingdom | Activa | 16/4/2026 – 9/9/2019 |
| Cargo | KIER BISHOPS STORTFORD HOLDINGS LIMITED | 🇬🇧United Kingdom | Activa | 16/4/2026 – 9/9/2019 |
| Cargo | HACKNEY SCHOOLS FOR THE FUTURE 2 LIMITED | 🇬🇧United Kingdom | Activa | 3/5/2026 – 9/9/2019 |
| Cargo | KIER EDUCATION INVESTMENTS LIMITED | 🇬🇧United Kingdom | Activa | 5/6/2026 – 9/9/2019 |
| Cargo | KIER (SOUTHAMPTON) OPERATIONS LIMITED | 🇬🇧United Kingdom | Activa | 21/4/2026 – 9/9/2019 |
| Cargo | LYSANDER STUDENT PROPERTIES LIMITED | 🇬🇧United Kingdom | Activa | 10/5/2026 – 9/9/2019 |
| Cargo | LYSANDER STUDENT PROPERTIES INVESTMENTS LIMITED | 🇬🇧United Kingdom | Activa | 9/5/2026 – 9/9/2019 |
| Cargo | LYSANDER STUDENT PROPERTIES OPERATIONS LIMITED | 🇬🇧United Kingdom | Activa | 10/5/2026 – 9/9/2019 |
| Cargo | KIER HOLDINGS LIMITED | 🇬🇧United Kingdom | Activa | 12/6/2026 – 9/9/2019 |
| Cargo | KIER FINANCE LIMITED | 🇬🇧United Kingdom | Solicitud de baja | 20/5/2026 – 9/9/2019 |
| Cargo | GENICA LIMITED | — | Disuelta | 3/6/2026 – presente |
| Cargo | KIER RAIL LIMITED | 🇬🇧United Kingdom | Activa | 25/4/2026 – 9/9/2019 |
| Cargo | THE IMPACT PARTNERSHIP (ROCHDALE BOROUGH) LIMITED | — | Disuelta | 6/1/2026 – 9/9/2019 |
| Cargo | KIER FINANCE & TREASURY HOLDINGS LIMITED | 🇬🇧United Kingdom | Activa | 20/5/2026 – 9/9/2019 |
| Cargo | KIER COMMERCIAL UKSC LIMITED | 🇬🇧United Kingdom | Activa | 7/6/2026 – 9/9/2019 |
| Cargo | KENT LEP 1 LIMITED | 🇬🇧United Kingdom | Activa | 4/6/2026 – 9/9/2019 |
| Cargo | EVOLUTION (WOKING) HOLDINGS LIMITED | 🇬🇧United Kingdom | Activa | 14/5/2026 – 6/6/2018 |
| Cargo | BLUE3 (STAFFS) (HOLDINGS) LIMITED | 🇬🇧United Kingdom | Activa | 16/5/2026 – 13/7/2017 |
| Cargo | BLUE3 (LONDON) LIMITED | 🇬🇧United Kingdom | Activa | 16/5/2026 – 28/6/2017 |
| Cargo | BLUE3 (LONDON) (HOLDINGS) LIMITED | 🇬🇧United Kingdom | Activa | 16/5/2026 – 28/6/2017 |
| Cargo | KIER (NEWCASTLE) INVESTMENT LTD | 🇬🇧United Kingdom | Activa | 29/4/2026 – 9/9/2019 |
| Cargo | KIER (KENT) PSP LIMITED | 🇬🇧United Kingdom | Activa | 3/6/2026 – 9/9/2019 |
| Cargo | SOCIAL POWER (HARLOW) LIMITED | 🇬🇧United Kingdom | Activa | 21/5/2026 – 14/6/2019 |
| Cargo | KIER GREEN INVESTMENTS LIMITED | 🇬🇧United Kingdom | Activa | 11/5/2026 – 9/9/2019 |
| Cargo | KIER (SOUTHAMPTON) INVESTMENT LIMITED | 🇬🇧United Kingdom | Activa | 30/4/2026 – 9/9/2019 |
| Cargo | KIER TRANSPORTATION LIMITED | 🇬🇧United Kingdom | Activa | 15/6/2026 – 9/9/2019 |
| Cargo | PENDA LIMITED | 🇬🇧United Kingdom | Disuelta | 5/5/2026 – 9/9/2019 |
| Cargo | KIER (CATTERICK) LIMITED | 🇬🇧United Kingdom | Activa | 16/2/2026 – 9/9/2019 |
| Cargo | HACKNEY SCHOOLS FOR THE FUTURE LIMITED | 🇬🇧United Kingdom | Activa | 25/1/2026 – 9/9/2019 |
| Cargo | MRBL LIMITED | 🇬🇧United Kingdom | Activa | 18/5/2026 – 9/9/2019 |
| Cargo | SENTURION GROUP LIMITED | — | Disuelta | 7/6/2026 – presente |
| Cargo | A C CHESTERS & SON LIMITED | 🇬🇧United Kingdom | Activa | 20/5/2026 – 6/9/2019 |
| Cargo | TWIGDEN HOMES LIMITED | 🇬🇧United Kingdom | Activa | 8/1/2026 – 9/9/2019 |
| Cargo | KIER INTERNATIONAL (INVESTMENTS) LIMITED | 🇬🇧United Kingdom | Activa | 20/5/2026 – 9/9/2019 |
| Cargo | TEMPSFORD OAKS LIMITED | — | Disuelta | 4/6/2026 – presente |
| Cargo | KIER PROFESSIONAL SERVICES LIMITED | 🇬🇧United Kingdom | Activa | 12/5/2026 – 9/9/2019 |
| Cargo | SEASPRAY PROPERTY MANAGEMENT COMPANY LIMITED | 🇬🇧United Kingdom | Activa | 5/6/2026 – 9/8/2016 |
| Cargo | FDT (HOLDINGS) LTD | 🇬🇧United Kingdom | Activa | 22/4/2026 – 9/9/2019 |
| Cargo | CONSTANTINE PLACE (LONGSTANTON) MANAGEMENT COMPANY LIMITED | — | Disuelta | 21/5/2026 – 16/1/2017 |
| Cargo | CONCORDIA BATH MANAGEMENT COMPANY LIMITED | 🇬🇧United Kingdom | Activa | 12/6/2026 – 11/11/2016 |
| Cargo | WALLIS WESTERN LIMITED | 🇬🇧United Kingdom | Disuelta | 6/1/2026 – 9/9/2019 |
| Cargo | FDT ASSOCIATES LTD | 🇬🇧United Kingdom | Activa | 3/4/2026 – 9/9/2019 |
| Cargo | SENTURION TRUSTEES LIMITED | — | Disuelta | 5/6/2026 – presente |
| Cargo | HEATHERWOOD (THETFORD) MANAGEMENT COMPANY LIMITED | — | Disuelta | 21/5/2026 – 16/1/2017 |
| Cargo | KIER PROPERTY MANAGEMENT COMPANY LIMITED | 🇬🇧United Kingdom | Activa | 26/2/2026 – 9/9/2019 |
| Cargo | TILIA HOMES NORTHERN LIMITED | 🇬🇧United Kingdom | Activa | 12/6/2026 – 9/9/2019 |
| Cargo | KIER INTERNATIONAL LIMITED | 🇬🇧United Kingdom | Activa | 25/4/2026 – 9/9/2019 |
| Cargo | SOLUM REGENERATION EPSOM (GP) LIMITED | 🇬🇧United Kingdom | Activa | 26/5/2026 – 9/9/2019 |
