| Company | Timeline | Status | |
| Tristram Holdings Limited Director • Ceo | 31 Oct 2025←1 Month→Current | Active | |
| Universal Instrument Services Limited Director • Ceo | 31 Oct 2025←1 Month→Current | Active | |
| R G G Calibration Services Limited Director • Ceo | 31 Jul 2025←4 Months→Current | Active | |
| Pullman Instruments (UK) Limited Director • Ceo | 31 Jul 2025←4 Months→Current | Active | |
| Climatic Services Limited Director • Ceo | 31 Jul 2025←4 Months→Current | Active | |
| Charnwood Instrumentation Services Limited Director • Ceo | 31 Jul 2025←4 Months→Current | Active | |
| Trescal Participations UK Limited Director • Director | 14 Nov 2024←1 Year→Current | Active | |
Aeroflex Services Limited Director • Director | 5 Sep 2013←2 Years 4 Months→19 Jan 2016 | Dissolved | |
| Antech Engineering Limited Director • General Secretary | 10 Jun 2011←14 Years→Current | Active | |
M D Metrology Limited Director • General Secretary | 10 Jun 2011←5 Years→9 May 2017 | Dissolved | |
