| Company | Timeline | Status | |
| Glentworth Precision Engineering (UK) Limited Director • Engineer | 7 Feb 2011←14 Years→Current | Active | |
| Glentworth Rail Limited Director • Engineer | 5 Jan 2005←4 Years→31 Mar 2009 | Dissolved | |
| Glentworth Holdings Limited Director • Engineer | 26 Jul 2004←21 Years→Current | Active | |
Ecoledlighting Limited Director • Director | 31 Dec 1991←24 Years→11 Jul 2016 | Dissolved | |
Glentworth Fabrications Limited Director • Co Director | 28 Jan 1991←24 Years→29 Jan 2015 | Dissolved | |
| Glentworth Properties (Wokingham) Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
