| Company | Timeline | Status | |
| Officium Building Management Systems Limited Director • Director | 5 Jun 2017←3 Years→16 Apr 2021 | Active | |
| S T Control Services Limited Director • Director | 2 Apr 2001←24 Years→Current | Active | |
| S T Control Services Limited Director • Director | 2 Apr 2001←23 Years→29 Oct 2024 | Active | |
