| Company | Timeline | Status | |
| Niblock Electrical Services Limited Director • Unreported | 20 Dec 2012←13 Years→Current | Active | |
| Niblock Building Contractors Limited Director • Unreported | 13 Jan 2004←22 Years→Current | Active | |
| Niblock (Builders) Limited Director • Surveyor | 24 Dec 1991←34 Years→Current | Active | |
| Niblock (Builders) Limited Director • Unreported | 1 Jan 1970←56 Years→Current | Active | |
