| Company | Timeline | Status | |
| P W Brennan Estates Ltd Director • Pipe Fitter | 28 Jun 2024←1 Year 6 Months→Current | Active | |
| P Brennan Holdings Ltd Director • Pipe Fitter | 26 Jun 2024←1 Year 6 Months→Current | Active | |
| Pat Brennan Pipe Fitters Ltd Director • Pipe Fitter | 2 Dec 2005←20 Years→Current | Active | |
