| Person with significant control | FRONTIER ESTATES (DARTFORD) LTD | 🇬🇧United Kingdom | Dissolved | 26/06/2024 – present |
| Person with significant control | FE MH DEV CO LTD | 🇬🇧United Kingdom | Dissolved | 26/06/2024 – 29/04/2025 |
| Person with significant control | FRONTIER ESTATES (B G) LTD | 🇬🇧United Kingdom | Dissolved | 25/06/2024 – present |
| Person with significant control | FRONTIER ESTATES (SEA) LTD | 🇬🇧United Kingdom | Dissolved | 21/06/2024 – present |
| Person with significant control | FRONTIER ESTATES (BIL) LTD | 🇬🇧United Kingdom | Dissolved | 26/06/2024 – present |
| Person with significant control | FRONTIER ESTATES (BNSL) LIMITED | 🇬🇧United Kingdom | Active | 26/06/2024 – present |
| Person with significant control | FE BIGGLESWADE DEV CO LTD | 🇬🇧United Kingdom | Dissolved | 26/06/2024 – present |
| Person with significant control | FRONTIER ESTATES (BSN) LTD | 🇬🇧United Kingdom | Active | 21/06/2024 – present |
| Person with significant control | FRONTIER ESTATES (BSNC) LTD | 🇬🇧United Kingdom | Dissolved | 24/06/2024 – present |
| Person with significant control | FRONTIER ESTATES (BSNN) LTD | 🇬🇧United Kingdom | Dissolved | 26/06/2024 – present |
| Person with significant control | FRONTIER ESTATES (BSNH) LTD | 🇬🇧United Kingdom | Active | 26/06/2024 – present |
| Person with significant control | FE IWADE DEV CO LTD | 🇬🇧United Kingdom | Dissolved | 26/06/2024 – present |
| Person with significant control | FRONTIER ESTATES (MOS) LTD | 🇬🇧United Kingdom | Dissolved | 26/06/2024 – present |
| Person with significant control | FRONTIER ESTATES (CROSS) LTD | 🇬🇧United Kingdom | Dissolved | 26/06/2024 – present |
| Person with significant control | FRONTIER ESTATES (EAST) LTD | 🇬🇧United Kingdom | Dissolved | 26/06/2024 – present |
| Person with significant control | FRONTIER ESTATES (SOL) LTD | 🇬🇧United Kingdom | Active | 22/06/2024 – present |
| Person with significant control | FRONTIER ESTATES (BOSTON) LTD | 🇬🇧United Kingdom | Active | 26/06/2024 – present |
| Person with significant control | FE BOTLEIGH DEV CO LTD | 🇬🇧United Kingdom | Dissolved | 26/06/2024 – present |
| Person with significant control | FE CHICHESTER DEV CO LTD | 🇬🇧United Kingdom | Dissolved | 23/06/2024 – present |
| Person with significant control | FE TAPLOW DEV CO LTD | 🇬🇧United Kingdom | Active | 23/06/2024 – present |
| Person with significant control | BARNSTAPLE CARE HOME LIMITED | 🇬🇧United Kingdom | Active | 26/06/2024 – 27/10/2023 |
| Person with significant control | FRONTIER ESTATES (LOUGHTON) LTD | 🇬🇧United Kingdom | Dissolved | 25/06/2024 – present |
| Person with significant control | FRONTIER ESTATES (SOUTHWARK) LTD | 🇬🇧United Kingdom | Active | 21/06/2024 – present |
| Person with significant control | FRONTIER ESTATES (YORK) LTD | 🇬🇧United Kingdom | Dissolved | 25/06/2024 – present |
| Person with significant control | FRONTIER ESTATES (OXON 1) LIMITED | 🇬🇧United Kingdom | Proposal to strike off | 23/06/2024 – 31/10/2017 |
| Person with significant control | FE STOTFOLD DEV CO LTD | 🇬🇧United Kingdom | Proposal to strike off | 21/06/2024 – present |
| Person with significant control | FRONTIER ESTATES (CHARD) LTD | 🇬🇧United Kingdom | Active | 26/06/2024 – present |
| Person with significant control | FRONTIER ESTATES (EDINBURGH) LIMITED | 🇬🇧United Kingdom | Dissolved | 21/06/2024 – present |
