| Company | Timeline | Status | |
| Certus Screeding & Underfloor Heating Limited Director • Director | 24 Jan 2019←6 Years→Current | Active | |
| Certus Construction Services Limited Director • Unreported | 10 Jul 2015←10 Years→Current | Active | |
| Certus Construction Limited Director • Chartered Builder / Director | 11 Apr 2014←11 Years→Current | Active | |
