| Company | Timeline | Status | |
| London Endoscopy Associates Ltd Director • Director  | 31 Jul 2023←2 Years 3 Months→Current  | Active  | |
| London Colorectal And Pelvic Floor Associates Ltd Director • Commercial Director  | 17 Oct 2019←6 Years→Current  | Active  | |
| G I Doctors (London) LLP Non-designated LLP Member • Unreported  | 3 Sep 2019←6 Years→Current  | Active  | |
| S Siddiqi Associates LLP Designated LLP Member • Unreported  | 4 Apr 2018←3 Years→12 Oct 2021  | Dissolved  | |
Clinical Opinions LLP Non-designated LLP Member • Unreported  | 26 May 2015←8 Months→1 Feb 2016  | Dissolved  | |
S Siddiqi Ltd Director • Doctor  | 11 Aug 2011←8 Years→25 Feb 2020  | Dissolved  | |
