| Company | Timeline | Status | |
| The Installation Assurance Authority Limited Director • Director | 21 Apr 2020←4 Years→8 May 2024 | Active | |
| TH Energy Consulting Ltd Director • Director | 14 Jun 2017←8 Years→Current | Active | |
| The Cavity Insulation Guarantee Agency Director • Director | 20 Apr 2010←8 Years→7 Jun 2018 | Active | |
| National Insulation Association Ltd Director • Managing Director | 2 Mar 2006←11 Years→30 Jun 2017 | Active | |
| Sand Clock Limited Director • Managing Director | 21 Sep 2001←15 Years→30 Jun 2017 | Dissolved | |
| Sureserve Energy Services North Limited Director • Managing Director | 4 Oct 1999←17 Years→30 Jun 2017 | Active | |
| The Cavity Insulation Guarantee Agency Director • Sales Manager | 5 Apr 1995←11 Years→22 Mar 2007 | Active | |
