| Company | Timeline | Status | |
| Philippa Castle Book Keeping Services Ltd Director • Director | 9 Mar 2015←10 Years→25 Mar 2025 | Dissolved | |
| North Gulham Limited Director • Unreported | 20 Aug 2014←11 Years→Current | Active | |
Ground Heat Engineering Limited Secretary • Unreported | 7 Feb 2008←11 Years→16 Jul 2019 | Dissolved | |
