| Company | Timeline | Status | |
| RJ Engineering Group Ltd Director • Unreported | 12 Mar 2021←4 Years→Current | Active | |
| J.A. McDonagh Sales Limited Director • Director | 30 Nov 1991←31 Years→21 Mar 2023 | Dissolved | |
| J.A. McDonagh Engineering Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
