| Company | Timeline | Status | |
| Quantum Eot Limited Director • Managing Director | 22 Jun 2022←3 Years→Current | Active | |
| Maywick Limited Director • Engineer Director | 19 Jan 2016←9 Years→Current | Active | |
| Quantum Precision LLP Designated LLP Member • Unreported | 20 Mar 2013←12 Years→Current | Active | |
| Quantum Holdings Ltd Director • Engineer | 14 Apr 1992←33 Years→Current | Active | |
| Quantum Precision Engineering Limited Director • Company Director | 29 Oct 1991←34 Years→Current | Active | |
| Peerless Gas Controls Limited Director • Managing Director | 25 Sep 1991←11 Years→28 Nov 2002 | Active | |
