| Company | Timeline | Status | |
| John Doherty Holdings Limited Director • Director | 17 May 2021←4 Years→Current | Active | |
| Active Crane Hire Ltd Director • Director | 17 Dec 2020←4 Years→Current | Active | |
| Trenchless Plant Limited Director • Director | 17 Dec 2020←4 Years→Current | Active | |
| Active Tunnelling Construction Limited Director • Director | 17 Dec 2020←4 Years→Current | Active | |
| Active Tunnelling Limited Director • Director | 17 Dec 2020←4 Years→Current | Active | |
| Active Property Investment Limited Director • Director | 12 Jan 2019←6 Years→Current | Active | |
