| Company | Timeline | Status | |
| Hydrogen Safe Limited Director • Director | 8 Jan 2024←1 Year 10 Months→Current | Liquidation | |
| Hydrogen Training Limited Director • Director | 2 Jun 2023←1 Year 8 Months→4 Feb 2025 | Dissolved | |
| RHJB Cambridge Ltd Director • Director | 29 Jun 2022←3 Years→Current | Active | |
| GH & HH Holdings Limited Director • Unreported | 26 Apr 2022←3 Years→Current | Active | |
| Iacs Holdings Limited Director • Director | 18 Jul 2017←8 Years→Current | Active | |
Propagogo Limited Director • Administrator | 9 Jul 2013←2 Years 5 Months→22 Dec 2015 | Dissolved | |
| Inspection And Consultancy Services Limited Director • Director | 21 May 2007←18 Years→Current | Active | |
