| Company | Timeline | Status | |
| O'Riordan Mechanical Services Ltd Director • Director | 21 Mar 2025←7 Months→Current | Active | |
| O'Riordan Plumbing Supplies Ltd Director • Plumber | 29 Oct 2021←1 Year 5 Months→25 Apr 2023 | Dissolved | |
| O'Riordan Property Services Ltd Director • Director | 18 Apr 2018←7 Years→Current | Active | |
