| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Person with significant control | WALKER DRILLING MATERIALS AND LOGISTICS LIMITED | 🇬🇧Regno Unito | Liquidation | 19/06/2024 – present |
| Person with significant control | A W WALKER BUILDING CONTRACTORS LIMITED | — | Active | 19/06/2024 – 23/09/2022 |
| Person with significant control | A W WALKER HOLDINGS LIMITED | 🇬🇧Regno Unito | Active | 19/06/2024 – present |
| Person with significant control | ALTON PRECISION ENGINEERING LIMITED | 🇬🇧Regno Unito | Active | 19/06/2024 – 01/09/2017 |
| Person with significant control | BEACHCOMBERS MANAGEMENT LIMITED | 🇬🇧Regno Unito | Active | 19/06/2024 – 11/04/2019 |
| Person with significant control | WALKER SOLICITORS LTD | 🇬🇧Regno Unito | Active | 18/06/2024 – 31/01/2023 |
| Person with significant control | LEONARDBEAVAN LIMITED | — | Dissolved | 18/06/2024 – present |
31/01/2023
resigned
23/09/2022
resigned
06/04/2016
appointed