| Company | Timeline | Status | |
| Bott Limited Director • Director | 1 Nov 2019←6 Years→Current | Active | |
| Still Materials Handling Limited Director • Accountant | 31 Jul 2008←11 Years→31 Oct 2019 | Active | |
| Denholm Oilfield Services Group Limited Director • Company Director | 1 Jul 2004←1 Year 3 Months→28 Oct 2005 | Dissolved | |
| Denholm Oilfield Services (Kazakhstan) Limited Director • Company Director | 10 Jun 2004←1 Year 4 Months→28 Oct 2005 | Active | |
| Denholm Contracting Limited Director • Company Director | 2 Mar 2004←1 Year 8 Months→28 Oct 2005 | Dissolved | |
