| Company | Timeline | Status | |
| Flow Calibration Services Limited Director • None Supplied | 23 Sep 2020←5 Years→Current | Active | |
| Oil & Gas Systems Limited Director • Unreported | 11 Jun 2019←6 Years→26 Nov 2025 | Active | |
| Metering & Technology Limited Director • None Supplied | 27 Nov 2018←7 Years→Current | Active | |
| Oil & Gas Measurement Limited Director • Unreported | 1 Apr 2017←8 Years→26 Nov 2025 | Active | |
