| Company | Timeline | Status | |
| Safer Space Technology Limited Director • Unreported | 23 Apr 2024←1 Year 6 Months→Current | Active | |
| Safer Space Sensors Limited Director • Unreported | 19 Apr 2024←1 Year 6 Months→Current | Active | |
| Safr Space Limited Director • Unreported | 5 Jan 2018←7 Years→Current | Active | |
| Premark Environmental Limited Director • Unreported | 2 Nov 2016←9 Years→Current | Active | |
| Intellisys Intelligent Analysis Limited Director • Unreported | 12 Dec 2012←12 Years→Current | Active | |
RSHTL Limited Director • Research Analyst | 31 Aug 2010←1 Year 2 Months→18 Nov 2011 | Dissolved | |
| Peterhouse Capital Limited Director • Director And Employee | 1 Mar 2008←1 Year 1 Month→31 Mar 2009 | Active | |
| Cogency Chemical Consultants Limited Director • Consultant | 10 Oct 2007←17 Years→6 Mar 2025 | Dissolved | |
| Cogency Chemical Consultants Limited Secretary • Consultant | 10 Oct 2007←17 Years→6 Mar 2025 | Dissolved | |
Philsu Enterprises Limited Secretary • Consultant | 9 Oct 2006←7 Years→23 Jan 2014 | Dissolved | |
