| Company | Timeline | Status | |
| Quanta Epc Holdings Limited Director • Director | 3 Nov 2022←7 Months→24 Jun 2023 | Active | |
| Axiom Engineering Associates Limited Director • Unreported | 1 Dec 2018←6 Years→Current | Active | |
| PX Supply Limited Director • Director | 25 Apr 2017←5 Months→30 Sep 2017 | Active | |
| PX UK Holdco3 Limited Director • Director | 31 Mar 2016←1 Year 6 Months→30 Sep 2017 | Active | |
| PX UK Holdco2 Limited Director • Director | 31 Mar 2016←1 Year 6 Months→30 Sep 2017 | Dissolved | |
| PX UK Holdco1 Limited Director • Director | 31 Mar 2016←1 Year 6 Months→30 Sep 2017 | Dissolved | |
| Coulomb Energy Supply Limited Director • Director | 22 Jun 2012←5 Years→30 Sep 2017 | Active | |
| Greenergy Biofuels Limited Director • Director | 6 Oct 2011←1 Year 2 Months→17 Dec 2012 | Active | |
PX Reserve Limited Director • Director | 16 Apr 2008←9 Years→30 Sep 2017 | Dissolved | |
PX Methanol Limited Director • Director | 14 Mar 2008←1 Year 9 Months→5 Jan 2010 | Dissolved | |
