| Company | Timeline | Status | |
| The Drain Engineers Ltd Director • Engineer | 4 Oct 2024←1 Year 1 Month→Current | Active | |
| Smart Drainage Solutions Ltd Director • Civil Engineer | 28 Jul 2021←2 Years 1 Month→19 Sep 2023 | Dissolved | |
| Zaman Safety Critical Solutions Ltd Director • Planning Engineer | 6 Dec 2017←3 Years→6 Jul 2021 | Dissolved | |
C H Kasim & Sons Ltd Director • Civil Engineering | 11 Sep 2015←2 Years 1 Month→24 Oct 2017 | Dissolved | |
