| Company | Timeline | Status | |
| Permaseal (UK) Limited Director • Unreported | 24 Apr 2015←10 Years→Current | Liquidation | |
Energy Optimizers Limited Director • Company Director | 24 Feb 2005←9 Years→7 Jul 2014 | Dissolved | |
| Linq Alliance Limited Director • Company Director | 7 Mar 2003←7 Years→26 Jan 2011 | Dissolved | |
| T.H. Brown Limited Director • Company Director | 1 Feb 1992←30 Years→18 Aug 2022 | Dissolved | |
| Mermaid Panels Limited Director • Company Director | 1 Feb 1991←17 Years→19 Mar 2008 | Active | |
