| Company | Timeline | Status | |
| Manor Properties (NW) Ltd Director • Unreported | 22 May 2023←2 Years 5 Months→Current | Active | |
| A O'Brien Construction & Landscaping Ltd Director • Unreported | 10 May 2017←8 Years→Current | Active | |
A O'Brien Construction Ltd Director • Construction | 2 Dec 2013←6 Years→31 Mar 2020 | Dissolved | |
A O'Brien Joinery & Construction Services Ltd Director • Joiner | 14 Aug 2003←11 Years→14 Oct 2014 | Dissolved | |
