| Company | Timeline | Status | |
| Helston Railway Preservation Company Limited Director • Accountant | 29 Feb 2016←3 Years→28 Nov 2019 | Active | |
| TT Accountancy Ltd Director • Accountant | 25 Nov 2015←5 Years→27 Jul 2021 | Dissolved | |
| Helston Railway Company Limited Director • Accountant | 2 Dec 2010←4 Years→26 Feb 2015 | Active | |
| Helston Railway Diesel Traction Limited Director • Director | 2 Sep 2008←15 Years→28 Nov 2023 | Dissolved | |
| Rossiter House (Cornwall) Limited Secretary • Accountant | 1 Apr 2008←10 Years→12 Mar 2019 | Active | |
| Helston Railway Preservation Company Limited Director • Accountant | 10 May 2006←8 Years→26 Feb 2015 | Active | |
King Edward Mine Limited Secretary • Unreported | 14 Jan 2005←9 Years→8 Oct 2014 | Converted/Closed | |
Trevithick Trading Limited Director • Accountant | 21 May 2003←8 Years→14 Feb 2012 | Dissolved | |
| TT Accountancy Ltd Director • Accountant | 25 Nov 2002←11 Years→1 Dec 2013 | Dissolved | |
| Blewbury Direct Ltd Secretary • Accountant | 1 Jun 2000←12 Years→15 Mar 2013 | Dissolved | |
