| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Person with significant control | MARK HARRISON SERVICES LIMITED | 🇬🇧Regno Unito | Active | 29/01/2026 – present |
| Person with significant control | FLIGHT MODE INNOVATION LIMITED | 🇬🇧Regno Unito | Active | 29/10/2025 – present |
| Person with significant control | TYPE 1 RAPID LIMITED | 🇬🇧Regno Unito | Active | 01/10/2025 – present |
| Person with significant control | M & R AUTO SERVICES LIMITED | 🇬🇧Regno Unito | Active | 21/06/2024 – present |
| Person with significant control | A DIFFERENT PERSPECTIVE AGENCY LTD | 🇬🇧Regno Unito | Active | 08/01/2024 – 05/01/2024 |
| Person with significant control | OBOX GROUP LIMITED | 🇬🇧Regno Unito | Dissolved | 24/06/2024 – present |
| Person with significant control | QUABROOK LOGISTICS LTD | 🇬🇧Regno Unito | Dissolved | 26/06/2024 – 18/03/2021 |
| Person with significant control | HARRISON & WILLIAMS MERCANTILE LIMITED | 🇬🇧Regno Unito | Active | 24/06/2024 – present |
| Person with significant control | THE GREY PARTNERSHIP LIMITED | 🇬🇧Regno Unito | Dissolved | 26/06/2024 – present |
| Person with significant control | PHD PIPEWORK SOLUTIONS LIMITED | 🇬🇧Regno Unito | Active | 16/12/2025 – present |
| Person with significant control | BUDDS UTILITIES LTD | 🇬🇧Regno Unito | Active | 26/06/2024 – present |
| Person with significant control | COUNTRYDEVELOPMENTS NE LIMITED | 🇬🇧Regno Unito | Dissolved | 24/06/2024 – present |
| Person with significant control | INVEST IN PROPERTIES NE LIMITED | 🇬🇧Regno Unito | Dissolved | 26/06/2024 – present |
| Person with significant control | — | — | Active | 26/06/2024 – present |
| Person with significant control | CDL LTD | 🇬🇧Regno Unito | Active | 25/06/2024 – present |
| Person with significant control | GLOUCESTER WALK LIMITED | 🇬🇧Regno Unito | Active | 26/06/2024 – present |
| Person with significant control | MARINE AND PNEUMATICS LIMITED | 🇬🇧Regno Unito | Proposal to strike off | 26/06/2024 – present |
| Person with significant control | WIZARD LEISURE LTD | 🇬🇧Regno Unito | Active | 20/06/2024 – present |
| Person with significant control | HARRISON COMMUNICATIONS LIMITED | 🇬🇧Regno Unito | Dissolved | 26/06/2024 – present |
| Person with significant control | JOHN HARRISON (SPORTS) LIMITED | 🇬🇧Regno Unito | Active | 25/06/2024 – present |
| Person with significant control | HARRISON ARBORICULTURE LTD. | 🇬🇧Regno Unito | Active | 24/06/2024 – present |
09/04/2026
England → United Kingdom
19/03/2026
United Kingdom → England
06/04/2016
appointed