| Company | Timeline | Status | |
| H.B. Access Limited Director • Director  | 22 Jun 2000←21 Years→14 Jun 2022  | Dissolved  | |
| H.B. Access Limited Secretary • Director  | 22 Jun 2000←21 Years→14 Jun 2022  | Dissolved  | |
| Vertical Technology Limited Director • Industrial Rope Access  | 21 Dec 1993←6 Years→16 Jun 2000  | Active  | |
