| Company | Timeline | Status | |
| Active Property Investment Limited Director • Unreported | 14 Sep 2015←10 Years→Current | Active | |
| Trenchless Plant Limited Director • Unreported | 1 Aug 2015←10 Years→Current | Active | |
| Active Crane Hire Ltd Director • Unreported | 14 Jul 2015←10 Years→Current | Active | |
| John Doherty Holdings Limited Director • Unreported | 14 Jun 2007←18 Years→Current | Active | |
| Connect Pipeline Limited Director • Unreported | 19 Apr 2007←18 Years→Current | Active | |
| Active Tunnelling Construction Limited Director • Unreported | 4 Apr 2007←18 Years→Current | Active | |
| Active Tunnelling Limited Director • Unreported | 8 Feb 1994←31 Years→Current | Active | |
