| Company | Timeline | Status | |
| G Theo Builders Limited Director • Builder | 19 Aug 2014←3 Years→29 May 2018 | Dissolved | |
| Theodoulou & Sons Construction Limited Director • Building Contractor | 2 Dec 2009←7 Years→1 Aug 2017 | Dissolved | |
| Sax Properties Limited Director • Building Contractor | 14 Nov 2006←18 Years→Current | Active | |
| George Theodoulou Construction Limited Director • Builder | 3 Oct 2006←8 Years→5 May 2015 | Dissolved | |
| Cypriot Community Centre (London) Limited Director • Building Contractor | 7 Nov 2002←7 Years→17 Feb 2010 | Active | |
