| Company | Timeline | Status | |
| STS Ropespec Limited Director • Director | 18 Apr 2016←4 Years→15 Mar 2021 | Dissolved | |
| STS Lightning Protection Services Limited Director • Director | 2 Sep 2013←12 Years→Current | Active | |
| STS Restoration Limited Director • Director | 2 Sep 2013←12 Years→Current | Active | |
| STS General Maintenance FM Limited Director • Director | 2 Sep 2013←12 Years→Current | Active | |
| Stone Technical Services Group Limited Director • Director | 30 Jun 2008←17 Years→Current | Active | |
