| Company | Timeline | Status | |
| Masterson Developments Limited Director • Director | 25 Jul 2019←6 Years→Current | Active | |
| Sgo Properties Limited Director • Director | 14 Sep 2016←9 Years→Current | Active | |
| Glencoe Plant Limited Director • Director | 14 Sep 2016←9 Years→Current | Active | |
| KMSM Property LLP Designated LLP Member • Unreported | 27 Jan 2009←14 Years→24 Jan 2023 | Dissolved | |
| Masterson Holdings Limited Director • Construction Manager | 22 Jun 2007←18 Years→Current | Active | |
| Atlantic Contracts Limited Director • Construction Manager | 22 Jun 2007←18 Years→Current | Active | |
| Glencoe Plant Services Limited Director • Construction Manager | 22 Jun 2007←18 Years→Current | Active | |
| Getjar Limited Director • Construction Manager | 22 Jun 2007←18 Years→Current | Active | |
| KMSM Masterson Limited Director • Construction Manager | 28 Apr 2006←19 Years→Current | Active | |
