| Company | Timeline | Status | |
Hisco Trading Ltd Director • Salesman | 3 Sep 2013←2 Years 1 Month→6 Oct 2015 | Dissolved | |
| Ralph Martindale (England) Limited Director • Business Development Director | 23 Dec 2008←2 Years 3 Months→31 Mar 2011 | Active | |
ASD Interpipe Limited Director • Operations Director | 25 Oct 2004←2 Years 11 Months→25 Sep 2007 | Dissolved | |
| G. John Power Limited Director • Works Director | 6 Dec 1991←2 Years 2 Months→28 Feb 1994 | Active | |
