| Company | Timeline | Status | |
| Emley Grouting Services Limited Secretary • Unreported | 10 Dec 2007←17 Years→Current | Active | |
| Emley Grouting Services Limited Director • Director | 10 Dec 2007←17 Years→Current | Active | |
| Rogers Geotechnical Services Limited Director • Geotechnical Engineer | 26 May 2004←19 Years→19 Oct 2023 | Active | |
| Rogers Geotechnical Services Limited Secretary • Geotechnical Engineer | 26 May 2004←19 Years→19 Oct 2023 | Active | |
