| Company | Timeline | Status | |
| Property Developments Wessex Limited Director • Technical Programmer | 7 Mar 2007←18 Years→Current | Active | |
| Kerridge Property Developments Limited Director • Technical Programmer | 1 Oct 2006←19 Years→Current | Active | |
Herongate Consulting Limited Director • Programmer | 30 Nov 2005←5 Years→26 Mar 2011 | Dissolved | |
| Kerridge Properties Limited Director • Technical Programmer | 15 Jan 1998←27 Years→Current | Active | |
| Keyloop (UK) Limited Director • Programmer | 31 Dec 1990←15 Years→31 Mar 2006 | Active | |
