| Company | Timeline | Status | |
| Salbee Limited Director • Engineer | 4 Jul 2020←5 Years→Current | Active | |
| Heat Works Group Limited Director • Engineer | 12 May 2020←5 Years→Current | Active | |
| HW Holdings Limited Director • Engineer | 24 Apr 2015←10 Years→Current | Active | |
| Works Electrical Limited Director • Chartered Engineer | 14 Oct 2009←16 Years→Current | Active | |
| Heat Works Limited Secretary • Engineer | 5 Nov 1999←25 Years→Current | Active | |
| Heat Works Limited Director • Engineer | 11 May 1997←28 Years→Current | Active | |
