| Company | Timeline | Status | |
| Spectrum Sealants Limited Director • Director | 24 Apr 2015←8 Months→1 Jan 2016 | Active | |
Spectrum Eco Restoration Limited Director • Director | 3 Oct 2014←1 Year 8 Months→6 Jun 2016 | Dissolved | |
| Spectrum Stone & Ceramic Limited Director • Unreported | 2 Oct 2012←13 Years→Current | Active | |
