| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Person with significant control | OXFORD NANOSYSTEMS LTD | 🇬🇧Regno Unito | Active | 25/09/2025 – present |
| Officer | CLEAN HYDROGEN LIMITED | 🇬🇧Regno Unito | Active | 25/03/2026 – present |
| Officer | 1POINT23 LIMITED | 🇬🇧Regno Unito | Active | 05/01/2026 – present |
| Person with significant control | 1POINT23 LIMITED | 🇬🇧Regno Unito | Active | 03/02/2025 – present |
| Person with significant control | NRD VENTURES LIMITED | 🇬🇧Regno Unito | Active | 18/06/2024 – present |
| Officer | NRD VENTURES LIMITED | 🇬🇧Regno Unito | Active | 20/04/2026 – present |
| Person with significant control | TFP HYDROGEN PRODUCTS LIMITED | 🇬🇧Regno Unito | Active | 24/06/2024 – 31/03/2017 |
| Person with significant control | CRIVALLIAN LIMITED | 🇬🇧Regno Unito | Proposal to strike off | 19/06/2024 – present |
| Person with significant control | PPT HOLDINGS LIMITED | 🇬🇧Regno Unito | Active | 25/06/2024 – present |
| Person with significant control | PPT DRIVE SYSTEMS LIMITED | 🇬🇧Regno Unito | Active | 24/06/2024 – present |
| Person with significant control | POTTERIES POWER TRANSMISSION LIMITED | 🇬🇧Regno Unito | Active | 23/06/2024 – present |
| Officer | WHEST (WATT HOUR ENERGY STORAGE TECHNOLOGY) LTD | — | Dissolved | 09/05/2026 – present |
| Officer | AMALYST LIMITED | — | Liquidation | 17/05/2026 – present |
| Officer | TFP HYDROGEN PRODUCTS LIMITED | 🇬🇧Regno Unito | Active | 24/05/2026 – 30/08/2024 |
| Officer | VALLONTIA LIMITED | — | Dissolved | 26/05/2026 – present |
| Officer | METALYSIS TITANIUM LIMITED | 🇬🇧Regno Unito | Dissolved | 12/06/2026 – 31/12/2007 |
12/06/2026
[object Object]
05/09/2025
appointed
22/06/2007
appointed