| Company | Timeline | Status | |
| First Trace Heating Direct Limited Secretary • Unreported | 25 May 2006←12 Years→1 Jun 2018 | Active | |
| C U Heating Limited Secretary • Unreported | 16 Dec 2005←19 Years→Current | Active | |
Insul-Eight Limited Secretary • Unreported | 5 Apr 2001←9 Years→30 Sep 2010 | Dissolved | |
