| Company | Timeline | Status | |
| Thomas Sinden (Holdings) Limited Director • Operations Director | 23 Feb 2021←4 Years→Current | Active | |
| Thomas Sinden Developments Limited Director • Director | 7 Dec 2016←8 Years→Current | Active | |
| TS Civil Engineering Limited Director • Director | 23 Mar 2016←9 Years→Current | Active | |
| TS Joinery Solutions Limited Director • Director | 23 Mar 2016←9 Years→Current | Active | |
| Thomas Sinden Limited Director • Company Director | 23 Sep 2015←10 Years→Current | Active | |
