| Company | Timeline | Status | |
| Spex Oilfield Limited Director • Director | 21 Dec 2016←8 Years→15 Jul 2025 | Active | |
| Spex Corporate Holdings Limited Director • Director | 21 Dec 2016←8 Years→15 Jul 2025 | Active | |
| Spex Oil And Gas Limited Director • Director | 21 Dec 2016←8 Years→15 Jul 2025 | Active | |
| Spex Group Holdings Limited Director • Director | 4 Apr 2016←9 Years→15 Jul 2025 | Active | |
| Spex Engineering (UK) Limited Director • Chief Financial Officer | 14 Apr 2015←10 Years→14 Jul 2025 | Active | |
Spex Production Limited Director • Director | 23 May 2013←3 Years→1 Nov 2016 | Dissolved | |
| Scotfab Limited Director • Director | 23 May 2013←8 Months→20 Jan 2014 | Dissolved | |
| Spex Engineering Limited Director • Director | 23 May 2013←12 Years→15 Jul 2025 | Active | |
| Spex Offshore (UK) Limited Director • Chief Financial Officer | 18 Apr 2013←12 Years→14 Jul 2025 | Active | |
| General Services 1 Limited Director • Director | 11 Sep 2012←4 Years→1 Dec 2016 | Liquidation | |
