| Company | Timeline | Status | |
| Drill-Equip Limited Director • Director | 24 Sep 2020←5 Years→Current | Active | |
| Soil Nail UK Ltd Director • Company Director | 29 Nov 2012←12 Years→Current | Active | |
| Piletec Geotechnical Limited Director • Civil Engineer | 8 Oct 2002←23 Years→Current | Active | |
| Drilltec (Northern) Limited Director • Civil Servant | 14 Aug 2002←14 Years→16 Jun 2017 | Active | |
