| Company | Timeline | Status | |
| DSM Fabrications Limited Director • Director And Secretary | 11 May 2005←1 Year 11 Months→19 Apr 2007 | Active | |
| DSM Fabrications Limited Secretary • Unreported | 11 May 2005←1 Year 11 Months→19 Apr 2007 | Active | |
Dielife Limited Secretary • Director | 14 Feb 2001←8 Years→17 Aug 2009 | Dissolved | |
| Actheron (Dielife) Limited Secretary • Unreported | 5 Dec 1991←33 Years→Current | Liquidation | |
Northumbrian Engineering Limited Director • Company Director | 2 Nov 1991←26 Years→13 Mar 2018 | Active | |
Northumbrian Engineering Limited Secretary • Unreported | 2 Nov 1991←26 Years→13 Mar 2018 | Active | |
| Durham Sheet Metal Works Limited Director • Director | 8 Oct 1991←15 Years→19 Apr 2007 | Active | |
| Durham Sheet Metal Works Limited Secretary • Unreported | 8 Oct 1991←15 Years→19 Apr 2007 | Active | |
