| Company | Timeline | Status | |
| Blackfive Valves Limited Director • Company Director | 5 Jul 2000←21 Years→13 Apr 2022 | Active | |
| Blackfive Engineering Limited Director • Company Director | 5 Jul 2000←21 Years→13 Apr 2022 | Active | |
| Blackfive Engineering Group Ltd Director • Consultant | 20 Nov 1992←29 Years→13 Apr 2022 | Active | |
