| Company | Timeline | Status | |
| O'Briens Metals Llandeilo Limited Director • Unreported | 23 Jan 2026←24 Days→Current | Active | |
| Ffairfach Tyres Limited Director • Unreported | 23 Jan 2026←24 Days→Current | Active | |
| O'Brien Properties (SW) Limited Director • Unreported | 15 Feb 2024←2 Years→Current | Active | |
| R & J Grab Hire Britton Ferry Limited Director • Unreported | 27 Oct 2023←2 Years 3 Months→Current | Active | |
| R And J Metals Ltd Director • Unreported | 3 Jan 2023←1 Year 7 Months→22 Aug 2024 | Liquidation | |
| O'Brien Metals Ltd Director • Unreported | 31 Dec 2019←6 Years→Current | Active | |
