| Company | Timeline | Status | |
| Tony Hills Studio Limited Director • Unreported | 13 Feb 2023←2 Years 9 Months→Current | Active | |
Studio Hills Limited Director • Architect | 12 Jun 2012←7 Years→20 Aug 2019 | Dissolved | |
| Damson Consultancy Limited Director • Architect | 12 Aug 2011←13 Years→26 Jun 2025 | Dissolved | |
Damson Design Limited Director • Architect | 10 Aug 2007←7 Years→23 Dec 2014 | Dissolved | |
