| Company | Timeline | Status | |
| Mirfield Consulting Engineers Limited Director • Chartered Engineer | 27 Apr 2011←10 Years→30 Nov 2021 | Dissolved | |
Ag Holding UK Director • Director | 13 Oct 2006←1 Year 1 Month→28 Nov 2007 | Dissolved | |
| Andergauge Limited Director • Director | 13 Oct 2006←1 Year 1 Month→28 Nov 2007 | Dissolved | |
| Reedhycalog UK Ltd Director • Unreported | 28 Mar 2003←6 Years→24 Jun 2009 | Active | |
| Nov Downhole Eurasia Limited Director • Director | 8 Mar 2003←6 Years→24 Jun 2009 | Active | |
