| Company | Timeline | Status | |
| Charushila Director • Architect | 27 Jul 2010←6 Years→24 Oct 2016 | Dissolved | |
| Perseverance Works Security Limited Director • Architect | 25 Aug 2009←16 Years→Current | Active | |
| Perseverance Works Security Limited Director • Architect | 25 Aug 2009←15 Years→23 Nov 2024 | Active | |
| Perseverance Works Freeholders Limited Director • Architect | 1 Apr 2007←15 Years→15 Mar 2023 | Active | |
| HHBR Limited Director • Architect | 7 Oct 1996←19 Years→29 Apr 2016 | Active | |
| The Nile Street Studios Limited Director • Architect | 4 Mar 1994←6 Years→1 May 2000 | Dissolved | |
