| Company | Timeline | Status | |
| Low Energy Alternate Future Ltd Director • Architect | 27 Sep 2024←1 Year 1 Month→Current | Active | |
| Loring Development Consultancy Limited Director • Architect | 13 Mar 2023←2 Years 7 Months→Current | Active | |
| Newre Ltd Director • Architect | 1 Oct 2021←2 Years 2 Months→26 Dec 2023 | Dissolved | |
| Equal Footings (Sussex) Ltd Director • Architect | 3 Dec 2018←6 Years→Current | Active | |
| Stickland Wright Limited Director • Architect | 23 Feb 2018←7 Years→Current | Active | |
| ZSTA Limited Director • Director | 26 Nov 2015←5 Years→30 Mar 2021 | Dissolved | |
Zinzan Stickland Thomas Architects LLP Designated LLP Member • Unreported | 2 Apr 2013←6 Years→3 Dec 2019 | Dissolved | |
Cast Architects Limited Director • Director | 28 Mar 2008←7 Years→22 Sep 2015 | Dissolved | |
