| Company | Timeline | Status | |
| Road Technology Limited Secretary • Administrator | 1 Mar 2007←18 Years→Current | Active | |
| Roadtechs International Limited Secretary • Unreported | 24 Apr 2006←19 Years→Current | Active | |
| Roadtechs UK Limited Secretary • Unreported | 24 Apr 2006←19 Years→Current | Active | |
| Roadtechs Limited Secretary • Unreported | 24 Apr 2006←19 Years→Current | Active | |
Sure Grip Surfacing Limited Secretary • Unreported | 23 Mar 2006←8 Years→24 Jun 2014 | Dissolved | |
| Roadtechs Europe Limited Secretary • Unreported | 8 Feb 2006←19 Years→Current | Active | |
Ultrapave Limited Secretary • Unreported | 25 Jan 2006←8 Years→24 Jun 2014 | Dissolved | |
