| Company | Timeline | Status | |
| Cibse Certification Limited Director • Chartered Engineer | 8 Nov 2021←4 Years→Current | Active | |
| Native-Hue Limited Director • Director | 25 Jun 2014←11 Years→Current | Active | |
| Power Efficiency Holdings Limited Director • Director | 20 May 2008←2 Years 10 Months→6 Apr 2011 | Active | |
| Engie Impact UK Limited Director • Director | 20 May 2008←2 Years 10 Months→6 Apr 2011 | Active | |
| Judy Smith Limited Secretary • Unreported | 19 May 2004←18 Years→7 Feb 2023 | Dissolved | |
| Epes Limited Director • Buildings Consultant | 11 Mar 2004←2 Years 10 Months→15 Jan 2007 | Dissolved | |
The Usable Buildings Trust Director • Buildings Consultant | 13 Jul 2000←4 Years→18 Apr 2005 | Dissolved | |
