| Company | Timeline | Status | |
| JLD Energy Service Ltd Director • Unreported  | 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  | |
