| Company | Timeline | Status | |
| Smiths Drilling Services Limited Director • Director | 27 Feb 2009←16 Years→Current | Liquidation | |
| S A Smith Diamond Drilling Ltd Director • Director | 25 Jan 1999←15 Years→5 Mar 2014 | Dissolved | |
| S A Smith Diamond Drilling Ltd Secretary • Director | 25 Jan 1999←15 Years→5 Mar 2014 | Dissolved | |
