| Company | Timeline | Status | |
| Stowen Civils Ltd Director • Director | 4 Sep 2025←3 Months→Current | Active | |
| Stowen Scaffolding & Access Ltd Director • Director | 10 Jul 2024←1 Year 5 Months→Current | Active | |
| Colron Limited Director • Director | 8 Apr 2024←1 Year 8 Months→Current | Active | |
| Stewart Racing Ltd Director • Director | 12 Jul 2022←3 Years→Current | Active | |
| Hexis Training Limited Director • Technical Director | 13 Nov 2020←5 Years→Current | Active | |
| Colmat Properties Ltd Director • Director | 12 Dec 2018←7 Years→Current | Active | |
Stowen Property And Investments Ltd Director • Company Director | 6 Feb 2017←1 Year 8 Months→23 Oct 2018 | Dissolved | |
| Stowen Clean Energy Limited Director • Company Director | 26 Sep 2016←9 Years→Current | Active | |
Petrus Energy Group Limited Director • Design Engineering & Construction | 10 Aug 2015←10 Months→21 Jun 2016 | Dissolved | |
| Stowen Oil & Gas Ltd Director • Design Engineering & Construction | 2 Oct 2014←11 Years→Current | Active | |
