| Company | Timeline | Status | |
| Sawafi Vulcan Newco Limited Director • Director | 1 Nov 2022←3 Years→Current | Active | |
| The Dalmuinzie Road Company Ltd Director • Director | 6 Mar 2018←7 Years→Current | Active | |
| Vulcan Completion Products UK Limited Director • Director | 4 Oct 2017←8 Years→Current | Active | |
| Springdon Limited Director • Company Director | 14 Mar 2011←14 Years→Current | Active | |
| Downhole Products UK Holdco Ii Limited Director • Director | 27 Nov 2008←6 Years→31 May 2015 | Active | |
| Downhole Products UK Holdco Limited Director • Director | 27 Nov 2008←6 Years→31 May 2015 | Active | |
Dencastle Limited Director • Company Director | 11 Oct 2007←7 Years→10 Apr 2015 | Dissolved | |
| Ian Hay (Engineering) Limited Director • Director | 1 Nov 2001←13 Years→31 May 2015 | Active | |
| Downhole Products Limited Director • Company Director | 12 Oct 1993←21 Years→31 May 2015 | Active | |
Cheynes Motorcycles Limited Director • Company Director | 31 Dec 1988←26 Years→16 Jan 2015 | Dissolved | |
