| Company | Timeline | Status | |
| JLD Energy Service Ltd Director • Qa/qc Manager | 26 Jan 2023←2 Years 9 Months→Current | Active | |
| Sarmstrong Energy Services Ltd Director • Electrician | 29 Aug 2017←8 Years→Current | Active | |
Stephen Armstrong Ltd Director • Electrican | 30 Oct 2014←3 Years→3 Jul 2018 | Dissolved | |
