| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Person with significant control | SMS EVENTS NW LTD | 🇬🇧Regno Unito | Active | 18/06/2024 – present |
| Person with significant control | ECO HEAT & PLUMBING LTD | 🇬🇧Regno Unito | Dissolved | 26/06/2024 – present |
| Person with significant control | EUROPEAN PRE-HOSPITAL TRAUMA CARE LIMITED | 🇬🇧Regno Unito | Active | 18/06/2024 – present |
| Person with significant control | NORTH WEST OFFSHORE SURVIVAL AND MARITIME CENTRE LTD | 🇬🇧Regno Unito | Active | 18/06/2024 – present |
| Person with significant control | NORTH WEST HYPERBARIC CENTRE LTD | 🇬🇧Regno Unito | Active | 19/06/2024 – present |
| Person with significant control | OFFSHORE SURVIVAL CENTRE LIMITED | 🇬🇧Regno Unito | Active | 18/06/2024 – present |
| Person with significant control | HYOX SYSTEMS LIMITED | 🇬🇧Regno Unito | Active | 18/06/2024 – present |
| Person with significant control | DAVID ALCOCK CONSULTANCY LIMITED | 🇬🇧Regno Unito | Active | 18/06/2024 – present |
| Person with significant control | THE DORSET OATCAKE COMPANY LIMITED | 🇬🇧Regno Unito | Dissolved | 18/06/2024 – present |
| Person with significant control | CUSTOM CLIMATES LIMITED | 🇬🇧Regno Unito | Active | 18/06/2024 – present |
| Person with significant control | — | — | Active | 18/06/2024 – 22/12/2017 |
| Person with significant control | HYPERBARIC TREATMENT & TRAINING SERVICES LIMITED | 🇬🇧Regno Unito | Active | 19/06/2024 – present |
| Person with significant control | DAVID ALCOCK MANAGEMENT LIMITED | — | Dissolved | 18/06/2024 – present |
| Person with significant control | — | — | Active | 18/06/2024 – present |
13/09/2023
appointed
25/01/2023
appointed
06/04/2016
appointed