| Company | Timeline | Status | |
| Stetech Ltd Director • Director | 11 Sep 2024←1 Year 1 Month→Current | Active | |
| Stem Rail Ltd Director • Engineer | 27 Jan 2023←1 Year 6 Months→6 Aug 2024 | Dissolved | |
| SC Signalling Services Ltd Director • Engineer | 4 Nov 2019←5 Years→Current | Active | |
| Stecla Engineering Ltd Director • Company Director | 29 Jan 2018←2 Years 11 Months→12 Jan 2021 | Dissolved | |
