| Company | Timeline | Status | |
| Barnsell Technology Consultants Limited Director • Unreported | 9 Jul 2021←4 Years→Current | Active | |
| Cereus Ultrasonics Limited Director • Director | 19 Feb 2019←6 Years→Current | Active | |
| Solasense Ltd Director • Mechanical Engineer | 15 Aug 2018←3 Years→11 Mar 2022 | Dissolved | |
| Ultracut Systems Limited Director • Mechanical Engineer | 30 Jan 2018←7 Years→Current | Active | |
| Downhole Performance LLP Designated LLP Member • Unreported | 15 Jul 2016←5 Years→30 Nov 2021 | Dissolved | |
| Downhole Performance Products Limited Director • Engineer | 20 Oct 2015←10 Years→Current | Active | |
| Waste4generation Ltd Director • Engineer | 15 Feb 2015←9 Months→6 Dec 2015 | Active | |
| Sound Decisions Limited Director • Engineer | 28 Feb 2012←5 Years→12 Jul 2017 | Active | |
Epi-V LLP Designated LLP Member • Unreported | 21 Mar 2007←2 Years 11 Months→19 Feb 2010 | Dissolved | |
