| Company | Timeline | Status | |
| Ar Geo-Environmental Ltd Director • Director | 23 Aug 2018←7 Years→Current | Active | |
| Rogers And Gilleard Drilling Supplies Limited Director • Unreported | 15 Dec 2016←8 Years→Current | Active | |
| Emley Grouting Services Limited Director • Director | 10 Dec 2007←17 Years→Current | Active | |
| Rogers Geotechnical Services Limited Director • Site Investigation | 25 Apr 2007←18 Years→Current | Active | |
