| Company | Timeline | Status | |
| Welding Engineers (Hertford) Limited Director • Metallurgist | 3 Sep 1991←9 Years→14 Nov 2000 | Active | |
| Welding Engineers (Mersey) Limited Director • Metallurgist | 5 Aug 1988←12 Years→14 Nov 2000 | Active | |
| Welding Engineers (Glasgow) Limited Director • Metallurgist | 5 Aug 1988←12 Years→14 Nov 2000 | Active | |
