| Company | Timeline | Status | |
| The UK Economy Limited Director • Landscape Consultant | 21 Apr 1999←24 Years→12 Sep 2023 | Dissolved | |
| Site Technology Limited Director • Landscape Consultant | 23 Dec 1991←31 Years→26 Sep 2023 | Dissolved | |
Technical Landscapes Limited Director • Landscape Designer | 14 Aug 1991←28 Years→21 Jan 2020 | Dissolved | |
Hydrotechnology Limited Director • Landscape Architect | 26 Jul 1991←28 Years→31 Dec 2019 | Dissolved | |
Landscape Technology Limited Director • Landscape Consultant | 26 Dec 1990←29 Years→3 Nov 2020 | Dissolved | |
