| Company | Timeline | Status | |
Harvey Smith (Luton) Limited Director • Engineer | 19 Dec 1991←10 Years→10 Jan 2002 | Dissolved | |
Velvadex (Plastics) Limited Director • Engineer | 14 Dec 1991←10 Years→10 Jan 2002 | Dissolved | |
| E.J. Watts Engineering Limited Director • Engineer | 27 Feb 1991←3 Years→31 Jan 1995 | Liquidation | |
| E. J. Watts Pipeworks Limited Director • Engineer | 19 Dec 1990←22 Years→1 Mar 2013 | Liquidation | |
