| Company | Timeline | Status | |
| T. J. O'Shea Construction Limited Director • Unreported | 20 May 2025←5 Months→Current | Active | |
| James P. O'Shea (Construction) Limited Director • Unreported | 12 Aug 2022←3 Years→Current | Active | |
| J D T Property Developments Ltd Director • Consultant Engineer | 17 Sep 2007←18 Years→Current | Active | |
