| Company | Timeline | Status | |
| Denholm Enterprise Limited Director • Banker | 16 Oct 2017←8 Years→Current | Active | |
| Vote Leave Limited Director • None | 23 Feb 2016←4 Months→30 Jun 2016 | Dissolved | |
| Denholm Logistics Group Limited Director • Banker | 25 Sep 2015←10 Years→Current | Active | |
| Secure Trust Bank Public Limited Company Director • Company Director/investment Banker | 1 Mar 2014←10 Years→16 May 2024 | Active | |
| Howden Group Holdings Limited Director • Company Director | 20 Sep 2012←2 Years 7 Months→29 Apr 2015 | Active | |
Denholm 9SJ Limited Director • Banker | 18 Sep 2012←3 Years→8 Aug 2016 | Dissolved | |
Safor Limited Director • Company Director | 26 Jul 2012←6 Years→24 Jul 2019 | Dissolved | |
NBNK Investments Plc Director • Banker | 30 Jul 2010←2 Years 5 Months→11 Jan 2013 | Dissolved | |
| J. & J. Denholm Limited Director • Banker | 18 Oct 2007←18 Years→Current | Active | |
| Denholm Industrial Services (Holdings) Limited Director • Banker | 2 Oct 2006←2 Years 10 Months→14 Aug 2009 | Dissolved | |
