| Company | Timeline | Status | |
| Residue Detection Limited Director • Design Engineer | 1 Feb 2018←5 Years→28 Nov 2023 | Dissolved | |
| Ladderguard Limited Director • Design Engineer | 1 Feb 2018←7 Years→Current | Active | |
| Creo Services Limited Director • Design Engineer | 22 Jul 2003←22 Years→Current | Active | |
| Multzer Limited Director • Design Engineer | 9 Jul 2003←22 Years→Current | Active | |
| Multzer Limited Secretary • Design Engineer | 9 Jul 2003←22 Years→Current | Active | |
