| Company | Timeline | Status | |
| Tech Engineering Group Ltd Director • Managing Director | 22 Jul 2010←15 Years→Current | Active | |
| Tech Asset Management Limited Director • Management Director | 21 Jul 2010←15 Years→Current | Active | |
| Technical Asset Management Limited Director • Director | 14 Dec 2004←21 Years→Current | Active | |
Tech Hvac Limited Director • Director | 14 Dec 2004←10 Years→23 Jan 2015 | Dissolved | |
| Tech Compliance Limited Director • Director | 20 Sep 2001←24 Years→Current | Active | |
| Tech Compliance Limited Secretary • Secretary | 20 Sep 1999←9 Years→12 Feb 2009 | Active | |
