| Company | Timeline | Status | |
| Studman Electrical And Building Limited Director • Unreported | 9 Feb 2023←2 Years 9 Months→Current | Active | |
| Studman Property Ltd Director • Unreported | 3 Sep 2019←6 Years→Current | Active | |
| Studman Building Contractors Ltd Director • Unreported | 23 Jan 2014←11 Years→Current | Liquidation | |
| PD 55 Ltd Director • Director | 13 Feb 2013←8 Years→1 Jun 2021 | Dissolved | |
PDSS Limited Director • Director | 1 Jul 2006←8 Years→17 Mar 2015 | Dissolved | |
