| Company | Timeline | Status | |
| Fire Safety For Schools Limited Director • Director | 23 Feb 2015←9 Years→21 Jan 2025 | Dissolved | |
| Perfect Building Solutions Limited Director • Fire Protection Enginer | 4 Aug 2011←5 Years→5 Oct 2016 | Active | |
| Res Systems Limited Secretary • Engineer | 6 Mar 2006←7 Years→30 Apr 2013 | Active | |
| Res Electro Limited Director • Unreported | 2 Dec 2005←19 Years→Current | Active | |
| Res Systems Limited Director • Unreported | 16 Jul 2001←24 Years→Current | Active | |
