| Company | Timeline | Status | |
| Pyntec Limited Director • Engineer | 30 Jul 2003←14 Years→31 Jan 2018 | Dissolved | |
| Heritage Consultants Limited Director • Engineer | 30 Jan 2003←21 Years→15 Mar 2024 | Dissolved | |
Pyntec Underpinning Limited Director • Structural Engineer | 19 May 2000←16 Years→14 Jun 2016 | Dissolved | |
Geomechanics Limited Director • Structural Engineer | 30 Jun 1994←21 Years→14 Jun 2016 | Dissolved | |
| Amesbury School Trust Limited Director • Chartered Engineer | 9 Dec 1991←3 Years→30 Dec 1994 | Active | |
