# Mr Michael Frank Castle

## Details

- **Born:** 4/1968
- **Nationality:** British
- **Appointments:** 0 (0 active)
- **Control:** 5 holdings



## Control

| Company | Nature of control | Notified | Ceased |
|---|---|---|---|
| [Position Systems Limited](/company/02474841) | ownership-of-shares-25-to-50-percent | 6 Apr 2016 | 21 Jan 2019 |
| [Thermanomics Ltd](/company/16234676) | ownership-of-shares-25-to-50-percent, voting-rights-25-to-50-percent | 6 Feb 2025 | 14 Apr 2025 |
| [Hawk Power Ltd](/company/16972958) | ownership-of-shares-25-to-50-percent, voting-rights-25-to-50-percent, right-to-appoint-and-remove-directors | 19 Jan 2026 |  |
| [Position Systems Limited](/company/02474841) | ownership-of-shares-25-to-50-percent, voting-rights-25-to-50-percent | 8 Mar 2017 |  |
| [Adept Communications Systems Ltd](/company/08197004) | ownership-of-shares-50-to-75-percent | 6 Apr 2016 |  |