| Cargo | SISH VOTECO 2 LIMITED | 🇬🇧United Kingdom | Activa | 13/2/2026 – presente |
| Cargo | IMPACT KITCHENS LTD | — | Disuelta | 2/3/2026 – presente |
| Cargo | THE UNION-CASTLE MAIL STEAMSHIP COMPANY LIMITED | 🇬🇧United Kingdom | Activa | 14/1/2026 – 31/12/2025 |
| Cargo | CALEDONIA US INVESTMENTS LIMITED | 🇬🇧United Kingdom | Activa | 14/1/2026 – 31/12/2025 |
| Cargo | CALEDONIA FINANCIAL LIMITED | 🇬🇧United Kingdom | Activa | 14/1/2026 – 31/12/2025 |
| Cargo | CALEDONIA GROUP SERVICES LIMITED | 🇬🇧United Kingdom | Activa | 14/1/2026 – 31/12/2025 |
| Cargo | STERLING CREWKERNE LIMITED | — | Activa | 8/4/2026 – 31/3/2026 |
| Cargo | CREWKERNE INVESTMENTS LIMITED | 🇬🇧United Kingdom | Activa | 8/4/2026 – 31/3/2026 |
| Cargo | BUCKINGHAM GATE LIMITED | 🇬🇧United Kingdom | Activa | 14/1/2026 – 31/12/2025 |
| Cargo | EASYBOX SELF-STORAGE LIMITED | 🇬🇧United Kingdom | Activa | 14/1/2026 – 31/12/2025 |
| Cargo | CALEDONIA CCIL DISTRIBUTION LTD | 🇬🇧United Kingdom | Activa | 14/1/2026 – 31/12/2025 |
| Cargo | AMBER 2010 LIMITED | 🇬🇧United Kingdom | Activa | 14/1/2026 – 31/12/2025 |
| Cargo | CALEDONIA LAND & PROPERTY LIMITED | 🇬🇧United Kingdom | Activa | 14/1/2026 – 31/12/2025 |
| Cargo | STERLING INDUSTRIES LIMITED | 🇬🇧United Kingdom | Activa | 14/1/2026 – 31/12/2025 |
| Cargo | EDINMORE INVESTMENTS LIMITED | 🇬🇧United Kingdom | Activa | 14/1/2026 – 31/12/2025 |
| Cargo | CALEDONIA US INVESTMENTS LIMITED | 🇬🇧United Kingdom | Activa | 13/2/2026 – presente |
| Cargo | AMBER 2010 LIMITED | 🇬🇧United Kingdom | Activa | 25/5/2026 – presente |
| Cargo | EDINMORE INVESTMENTS LIMITED | 🇬🇧United Kingdom | Activa | 13/2/2026 – presente |
| Cargo | CALEDONIA LAND & PROPERTY LIMITED | 🇬🇧United Kingdom | Activa | 13/2/2026 – presente |
| Cargo | CALEDONIA FINANCIAL LIMITED | 🇬🇧United Kingdom | Activa | 13/2/2026 – presente |
| Cargo | CALEDONIA CCIL DISTRIBUTION LTD | 🇬🇧United Kingdom | Activa | 12/2/2026 – presente |
| Cargo | CALEDONIA GROUP SERVICES LIMITED | 🇬🇧United Kingdom | Activa | 13/2/2026 – presente |
| Cargo | STERLING INDUSTRIES LIMITED | 🇬🇧United Kingdom | Activa | 13/2/2026 – presente |
| Cargo | EASYBOX SELF-STORAGE LIMITED | 🇬🇧United Kingdom | Activa | 13/2/2026 – presente |
| Cargo | W4E LTD | 🇬🇧United Kingdom | Activa | 11/4/2026 – presente |
| Cargo | INTEGRAL UK LIMITED | 🇬🇧United Kingdom | Activa | 6/2/2026 – presente |
| Cargo | PRUDENTIAL GROUP PENSIONS LIMITED | — | Disuelta | 10/6/2026 – 31/5/2019 |
| Cargo | R WEBSTER SOLUTIONS LTD | 🇬🇧United Kingdom | Disuelta | 14/4/2026 – presente |
| Cargo | R WEBSTER SOLUTIONS LTD | 🇬🇧United Kingdom | Disuelta | 14/4/2026 – presente |
| Cargo | PRUDENTIAL PROTECT LIMITED | — | Disuelta | 10/6/2026 – 31/5/2019 |
| Cargo | PLASTIC-IT LTD | 🇬🇧United Kingdom | Activa | 22/4/2026 – presente |
| Cargo | IMPACT KITCHENS LTD | — | Disuelta | 2/3/2026 – presente |
| Cargo | INTEGRAL INDUSTRIAL AND PROJECTS REFRIGERATION LIMITED | — | Disuelta | 15/5/2026 – presente |
| Cargo | HALL AND KAY FIRE HOLDINGS LIMITED | — | Activa | 13/12/2025 – presente |
| Cargo | HUB PROFESSIONAL SERVICES LIMITED | — | Disuelta | 26/5/2026 – presente |
| Cargo | FACILITY ASSOCIATES RECRUITMENT LIMITED | 🇬🇧United Kingdom | Disuelta | 12/6/2026 – presente |
| Cargo | INTEGRAL UK HOLDINGS LIMITED | 🇬🇧United Kingdom | Activa | 7/2/2026 – presente |
| Cargo | ATKINSRÉALIS ATK LIMITED | — | Activa | 12/5/2026 – 31/8/2017 |
| Cargo | ATKINSRÉALIS ATK LIMITED | — | Activa | 12/5/2026 – 4/11/2016 |
| Cargo | ATKINS BENNETT (HOLDINGS) LIMITED | — | Disuelta | 4/6/2026 – 31/8/2017 |
| Cargo | ATKINSRÉALIS CONSULTANCY SERVICES LIMITED | — | Activa | 25/5/2026 – 31/8/2017 |
| Cargo | ATKINS ULC | — | Disuelta | 25/5/2026 – 31/8/2017 |
| Cargo | ATKINSRÉALIS INTERNATIONAL HOLDINGS LIMITED | — | Activa | 5/6/2026 – 31/8/2017 |
| Cargo | JLL CAMBRIDGE LTD | — | Disuelta | 23/5/2026 – presente |
| Cargo | ATKINSRÉALIS CONSULTANCY SERVICES LIMITED | — | Activa | 25/5/2026 – 4/11/2016 |
| Cargo | ATKINS ULC | — | Disuelta | 25/5/2026 – 4/11/2016 |
| Cargo | ATKINS PENSION TRUSTEE LIMITED | — | Activa | 30/5/2026 – 1/4/2010 |
| Cargo | CHARDSTAR LTD | — | Disuelta | 5/6/2026 – presente |
