| Company | Timeline | Status | |
| Contractor Collective Limited Director • Quality Engineer | 13 Mar 2015←6 Years→14 Sep 2021 | Dissolved | |
| Mason Quality Solutions Limited Director • Quality Engineer | 10 Feb 2012←7 Years→10 Dec 2019 | Dissolved | |
| NDS Quality Solutions Limited Director • Unreported | 12 Mar 2001←24 Years→Current | Active | |
