| Officer | PASSIVE BUILDINGS LIMITED | 🇬🇧Regno Unito | Dissolved | 04/04/2026 – 31/03/2021 |
| Officer | PASSIVE BUILD LIMITED | 🇬🇧Regno Unito | Dissolved | 04/04/2026 – 31/03/2021 |
| Officer | PASSIVBUILD LIMITED | 🇬🇧Regno Unito | Dissolved | 04/04/2026 – 31/03/2021 |
| Officer | BUILT OFFSITE EDUCATION LTD | 🇬🇧Regno Unito | Dissolved | 22/04/2026 – 31/03/2021 |
| Officer | DARWIN MODULAR LIMITED | 🇬🇧Regno Unito | Dissolved | 14/04/2026 – 31/03/2021 |
| Officer | PENNYGOLD LIMITED | 🇬🇧Regno Unito | Dissolved | 11/04/2026 – 31/03/2021 |
| Officer | BOS FACILITIES MANAGEMENT LIMITED | — | Dissolved | 12/05/2026 – 31/03/2021 |
| Officer | ON-DEMAND HEALTHCARE INFRASTRUCTURE SOLUTIONS LIMITED | 🇬🇧Regno Unito | Active | 19/04/2026 – 31/03/2021 |
| Officer | PENNYGOLD ONE LIMITED | 🇬🇧Regno Unito | Dissolved | 11/04/2026 – 31/03/2021 |
| Officer | BUILT OFFSITE LIMITED | 🇬🇧Regno Unito | Dissolved | 19/04/2026 – 31/03/2021 |
| Officer | SAFECLAD LIMITED | 🇬🇧Regno Unito | Dissolved | 04/05/2026 – 31/03/2021 |
| Officer | DARWIN LIVING LIMITED | 🇬🇧Regno Unito | Dissolved | 09/04/2026 – 31/03/2021 |
| Officer | DARWIN ENGINEERING LTD | 🇬🇧Regno Unito | Dissolved | 19/04/2026 – 31/03/2021 |
| Officer | PIERCE DEVELOPMENTS (HOLDINGS) LIMITED | 🇬🇧Regno Unito | Dissolved | 04/05/2026 – 31/03/2021 |
| Officer | DARWIN OFFSITE LTD | 🇬🇧Regno Unito | Dissolved | 19/04/2026 – 31/03/2021 |
| Officer | CLEAN AIR LEARNING LTD | 🇬🇧Regno Unito | Dissolved | 03/05/2026 – 31/03/2021 |
| Officer | THE EDUCATION HIRE COMPANY LTD | — | Dissolved | 12/05/2026 – 31/03/2021 |
| Officer | RAPIDENTIAL LTD | 🇬🇧Regno Unito | Dissolved | 23/04/2026 – 31/03/2021 |
| Officer | ITECH BUILDING SERVICES LIMITED | 🇬🇧Regno Unito | Dissolved | 29/04/2026 – 31/03/2021 |
| Officer | BUILT OFFSITE HOMES LTD | 🇬🇧Regno Unito | Dissolved | 22/04/2026 – 31/03/2021 |
| Officer | BUILT OFFSITE HOUSING LTD | 🇬🇧Regno Unito | Dissolved | 22/04/2026 – 31/03/2021 |
| Officer | BUILT ONSITE LTD | — | Dissolved | 12/05/2026 – 31/03/2021 |
| Officer | PIERCE DEVELOPMENTS LIMITED | — | Dissolved | 15/05/2026 – 31/03/2021 |
| Officer | BUILT OFFSITE COMMERCIAL LTD | 🇬🇧Regno Unito | Dissolved | 22/04/2026 – 31/03/2021 |
| Officer | CLEAN AIR INNOVATIONS LTD | 🇬🇧Regno Unito | Dissolved | 23/04/2026 – 31/03/2021 |
| Officer | SAFECLAD SYSTEMS LIMITED | 🇬🇧Regno Unito | Dissolved | 04/05/2026 – 31/03/2021 |
| Officer | BOS CONSTRUCTION GROUP LTD | — | Dissolved | 12/05/2026 – 31/03/2021 |
| Officer | OFFSITE BUILDING SYSTEMS LTD | 🇬🇧Regno Unito | Dissolved | 13/04/2026 – 31/03/2021 |
| Officer | OFFSITE CONSULTANCY LTD | 🇬🇧Regno Unito | Dissolved | 23/04/2026 – 31/03/2021 |
| Officer | DARWIN BUILDING SYSTEMS LTD | 🇬🇧Regno Unito | Dissolved | 16/04/2026 – 31/03/2021 |
| Officer | DARWIN HEALTHCARE LTD | 🇬🇧Regno Unito | Active | 19/04/2026 – 31/03/2021 |
| Officer | PERMANENT FASTTRACK LTD | — | Dissolved | 25/05/2026 – 31/03/2021 |
| Officer | DARWIN DESIGN LTD | 🇬🇧Regno Unito | Dissolved | 19/04/2026 – 31/03/2021 |
| Officer | ON DEMAND HEALTHCARE SOLUTIONS LIMITED | 🇬🇧Regno Unito | Active | 19/04/2026 – 31/03/2021 |
| Officer | FOSTER PIERCE GROUP LIMITED | 🇬🇧Regno Unito | Active | 20/01/2026 – 31/03/2021 |
| Officer | BUILT OFFSITE HEALTH LTD | 🇬🇧Regno Unito | Dissolved | 22/04/2026 – 31/03/2021 |
