| Company | Timeline | Status | |
| Keystone Investment Portfolio Limited Director • Unreported | 14 May 2021←4 Years→Current | Active | |
| Keystone Holdings (South) Ltd Director • Director | 22 May 2018←7 Years→Current | Active | |
| Keystone Plant Hire Ltd Director • Unreported | 21 May 2018←7 Years→Current | Active | |
| Keystone Homes (South) Ltd Director • Unreported | 21 May 2018←7 Years→Current | Active | |
| Keystone Civil Engineering Ltd Director • Unreported | 21 Sep 2016←9 Years→Current | Active | |
