| Company | Timeline | Status | |
| Verdenergy (Yorkshire) Limited Director • Accountant | 27 Apr 2015←10 Years→Current | Active | |
| Duncan Plumbing, Heating & Electrics Limited Director • Chartered Accountant | 26 Sep 2014←11 Years→Current | Active | |
| Duncan Renewable Investments Limited Director • Company Director | 17 Dec 2013←11 Years→Current | Active | |
| Duncan Energy Holdings Limited Director • Company Director | 18 Nov 2013←11 Years→Current | Active | |
| Avanti Renewables Limited Director • Accountant | 15 Oct 2012←13 Years→Current | Active | |
| Salt's Catering Ltd Director • Accountant | 28 Mar 2012←6 Years→18 Dec 2018 | Active | |
| Verdenergy Limited Director • Chartered Accountant | 14 Oct 2011←14 Years→Current | Active | |
| Duncan Plumbing, Heating & Electrics Limited Secretary • Accountant | 19 Apr 2006←9 Years→3 Dec 2015 | Active | |
| Prestige World Wide Travel Ltd Director • Accountant | 6 Mar 2004←3 Years→30 Nov 2007 | Active | |
Spa Bathrooms Limited Director • Accountant | 5 Nov 2003←4 Years→30 Nov 2007 | Dissolved | |
