| Company | Timeline | Status | |
| Oliprops Ltd Director • Project Designer | 18 Jul 2017←6 Years→23 Apr 2024 | Dissolved | |
| Co Contracting Limited Director • Unreported | 9 Sep 2008←17 Years→Current | Active | |
| Cathy Oliver Interiors Ltd Director • Project Designer | 9 Feb 2004←21 Years→29 Jul 2025 | Dissolved | |
| Cathy Oliver Interiors Ltd Secretary • Project Designer | 9 Feb 2004←8 Years→1 Jan 2013 | Dissolved | |
