| Officer | SISH VOTECO 2 LIMITED | 🇬🇧Regno Unito | Active | 13/02/2026 – present |
| Officer | IMPACT KITCHENS LTD | — | Dissolved | 02/03/2026 – present |
| Officer | THE UNION-CASTLE MAIL STEAMSHIP COMPANY LIMITED | 🇬🇧Regno Unito | Active | 14/01/2026 – 31/12/2025 |
| Officer | CALEDONIA US INVESTMENTS LIMITED | 🇬🇧Regno Unito | Active | 14/01/2026 – 31/12/2025 |
| Officer | CALEDONIA FINANCIAL LIMITED | 🇬🇧Regno Unito | Active | 14/01/2026 – 31/12/2025 |
| Officer | CALEDONIA GROUP SERVICES LIMITED | 🇬🇧Regno Unito | Active | 14/01/2026 – 31/12/2025 |
| Officer | STERLING CREWKERNE LIMITED | — | Active | 08/04/2026 – 31/03/2026 |
| Officer | CREWKERNE INVESTMENTS LIMITED | 🇬🇧Regno Unito | Active | 08/04/2026 – 31/03/2026 |
| Officer | BUCKINGHAM GATE LIMITED | 🇬🇧Regno Unito | Active | 14/01/2026 – 31/12/2025 |
| Officer | EASYBOX SELF-STORAGE LIMITED | 🇬🇧Regno Unito | Active | 14/01/2026 – 31/12/2025 |
| Officer | CALEDONIA CCIL DISTRIBUTION LTD | 🇬🇧Regno Unito | Active | 14/01/2026 – 31/12/2025 |
| Officer | AMBER 2010 LIMITED | 🇬🇧Regno Unito | Active | 14/01/2026 – 31/12/2025 |
| Officer | CALEDONIA LAND & PROPERTY LIMITED | 🇬🇧Regno Unito | Active | 14/01/2026 – 31/12/2025 |
| Officer | STERLING INDUSTRIES LIMITED | 🇬🇧Regno Unito | Active | 14/01/2026 – 31/12/2025 |
| Officer | EDINMORE INVESTMENTS LIMITED | 🇬🇧Regno Unito | Active | 14/01/2026 – 31/12/2025 |
| Officer | CALEDONIA US INVESTMENTS LIMITED | 🇬🇧Regno Unito | Active | 13/02/2026 – present |
| Officer | AMBER 2010 LIMITED | 🇬🇧Regno Unito | Active | 25/05/2026 – present |
| Officer | EDINMORE INVESTMENTS LIMITED | 🇬🇧Regno Unito | Active | 13/02/2026 – present |
| Officer | CALEDONIA LAND & PROPERTY LIMITED | 🇬🇧Regno Unito | Active | 13/02/2026 – present |
| Officer | CALEDONIA FINANCIAL LIMITED | 🇬🇧Regno Unito | Active | 13/02/2026 – present |
| Officer | CALEDONIA CCIL DISTRIBUTION LTD | 🇬🇧Regno Unito | Active | 12/02/2026 – present |
| Officer | CALEDONIA GROUP SERVICES LIMITED | 🇬🇧Regno Unito | Active | 13/02/2026 – present |
| Officer | STERLING INDUSTRIES LIMITED | 🇬🇧Regno Unito | Active | 13/02/2026 – present |
| Officer | EASYBOX SELF-STORAGE LIMITED | 🇬🇧Regno Unito | Active | 13/02/2026 – present |
| Officer | W4E LTD | 🇬🇧Regno Unito | Active | 11/04/2026 – present |
| Officer | INTEGRAL UK LIMITED | 🇬🇧Regno Unito | Active | 06/02/2026 – present |
| Officer | PRUDENTIAL GROUP PENSIONS LIMITED | — | Dissolved | 10/06/2026 – 31/05/2019 |
| Officer | R WEBSTER SOLUTIONS LTD | 🇬🇧Regno Unito | Dissolved | 14/04/2026 – present |
| Officer | R WEBSTER SOLUTIONS LTD | 🇬🇧Regno Unito | Dissolved | 14/04/2026 – present |
| Officer | PRUDENTIAL PROTECT LIMITED | — | Dissolved | 10/06/2026 – 31/05/2019 |
| Officer | PLASTIC-IT LTD | 🇬🇧Regno Unito | Active | 22/04/2026 – present |
| Officer | IMPACT KITCHENS LTD | — | Dissolved | 02/03/2026 – present |
| Officer | INTEGRAL INDUSTRIAL AND PROJECTS REFRIGERATION LIMITED | — | Dissolved | 15/05/2026 – present |
| Officer | HALL AND KAY FIRE HOLDINGS LIMITED | — | Active | 13/12/2025 – present |
| Officer | HUB PROFESSIONAL SERVICES LIMITED | — | Dissolved | 26/05/2026 – present |
| Officer | FACILITY ASSOCIATES RECRUITMENT LIMITED | 🇬🇧Regno Unito | Dissolved | 12/06/2026 – present |
| Officer | INTEGRAL UK HOLDINGS LIMITED | 🇬🇧Regno Unito | Active | 07/02/2026 – present |
| Officer | ATKINSRÉALIS ATK LIMITED | — | Active | 12/05/2026 – 31/08/2017 |
| Officer | ATKINSRÉALIS ATK LIMITED | — | Active | 12/05/2026 – 04/11/2016 |
| Officer | ATKINS BENNETT (HOLDINGS) LIMITED | — | Dissolved | 04/06/2026 – 31/08/2017 |
| Officer | ATKINSRÉALIS CONSULTANCY SERVICES LIMITED | — | Active | 25/05/2026 – 31/08/2017 |
| Officer | ATKINS ULC | — | Dissolved | 25/05/2026 – 31/08/2017 |
| Officer | ATKINSRÉALIS INTERNATIONAL HOLDINGS LIMITED | — | Active | 05/06/2026 – 31/08/2017 |
| Officer | JLL CAMBRIDGE LTD | — | Dissolved | 23/05/2026 – present |
| Officer | ATKINSRÉALIS CONSULTANCY SERVICES LIMITED | — | Active | 25/05/2026 – 04/11/2016 |
| Officer | ATKINS ULC | — | Dissolved | 25/05/2026 – 04/11/2016 |
| Officer | ATKINS PENSION TRUSTEE LIMITED | — | Active | 30/05/2026 – 01/04/2010 |
| Officer | CHARDSTAR LTD | — | Dissolved | 05/06/2026 – present |
