| Company | Timeline | Status | |
| Hydrock MRB Limited Director • Director | 23 Oct 2019←3 Years→12 Jan 2023 | Dissolved | |
| Hydrock Holdings Limited Director • Director | 15 Aug 2018←5 Years→30 Apr 2024 | Active | |
| Corisande Manor Management Company Limited Director • Company Director (consulting Engineer) | 7 Oct 2014←11 Years→Current | Active | |
Hydrock Byways & Highways Limited Director • Director | 22 Dec 2009←8 Years→6 Mar 2018 | Dissolved | |
QDS Contracting Limited Director • Director | 12 Dec 2008←11 Years→17 Jun 2020 | Dissolved | |
| HRCP Limited Director • Director | 31 Oct 2008←12 Years→5 Jan 2021 | Dissolved | |
| Willoughby 1000 Limited Director • Director | 30 Jul 2008←14 Years→24 Jan 2023 | Dissolved | |
OCB Special Projects Limited Director • Co Director | 14 Mar 2006←3 Years→17 Sep 2009 | Dissolved | |
| Stantec Hydrock Limited Director • Geo-environmental Director | 25 Aug 2004←19 Years→30 Apr 2024 | Active | |
