| 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 • Company Director  | 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  | |
