| Company | Timeline | Status | |
| S O'Sullivan Holdings Ltd Director • Unreported | 4 Dec 2025←1 Month→Current | Active | |
| S&L Aerospace Engineering Ltd Director • Director | 25 Mar 2024←1 Year 9 Months→Current | Active | |
| Sos Plant Sales Ltd Director • Unreported | 30 Dec 2023←2 Years→Current | Active | |
| I&S Contracting Ltd Director • Company Director | 18 Mar 2022←3 Years→Current | Active | |
| Hse Grab Services Ltd Director • Unreported | 28 Oct 2021←4 Years→Current | Active | |
Sos Contracting & Groundworks Ltd Director • Company Director | 13 Mar 2019←10 Months→7 Jan 2020 | Dissolved | |
