| Company | Timeline | Status | |
| Xtreme Innovations Limited Director • Eur Hse Manager | 31 Oct 2019←3 Years→7 Apr 2023 | Dissolved | |
| Xtreme Well Technology Limited Director • Eur Hse Manager | 31 Oct 2019←3 Years→7 Apr 2023 | Dissolved | |
| Peak Well Systems Limited Director • Unreported | 31 Oct 2019←3 Years→7 Apr 2023 | Active | |
| Rubislaw Investments Unlimited Director • Eur Hse Manager | 31 Oct 2019←3 Years→7 Apr 2023 | Dissolved | |
| Schlumberger Oilfield UK Limited Director • Eur Hse Manager | 31 Oct 2019←3 Years→7 Apr 2023 | Active | |
| M-I Drilling Fluids U.K. Unlimited Director • Eur Hse Manager | 31 Oct 2019←3 Years→7 Apr 2023 | Dissolved | |
| Smith International (North Sea) Unlimited Director • Eur Hse Manager | 31 Oct 2019←3 Years→7 Apr 2023 | Dissolved | |
| Meta Downhole Unlimited Director • Eur Hse Manager | 31 Oct 2019←3 Years→7 Apr 2023 | Dissolved | |
