| Company | Timeline | Status | |
| Hope Technical Developments Limited Director • Inventor | 25 Dec 1992←21 Years→14 May 2014 | Active | |
Stanners Design Limited Director • Inventor | 9 Sep 1992←25 Years→21 Aug 2018 | Dissolved | |
| Hope Technical Sales And Services Limited Director • Inventor | 10 Oct 1991←28 Years→29 Mar 2020 | Active | |
| Hope Technical Developments Limited Director • Unreported | 1 Jan 1970←44 Years→14 May 2014 | Active | |
