| Company | Timeline | Status | |
| Towerglen Limited Director • Company Director | 1 Mar 2016←9 Years→Current | Active | |
| Michael Testler Property Services Limited Director • Company Director | 1 Mar 2016←9 Years→Current | Active | |
| Royletest Limited Director • Company Director | 1 Mar 2016←9 Years→Current | Active | |
| Brookoak Limited Director • Director | 26 Apr 2010←6 Years→7 Jun 2016 | Dissolved | |
| Nadan Properties Limited Director • Company Director | 26 Apr 2010←7 Years→9 May 2017 | Dissolved | |
| Telecom Tower Properties Limited Director • Administrator Secretary | 12 Apr 2001←20 Years→20 Apr 2021 | Dissolved | |
| Telecom Tower Investments Limited Secretary • Unreported | 1 Jun 2000←14 Years→20 Jan 2015 | Dissolved | |
| Telecom Tower Properties Limited Secretary • Unreported | 25 May 2000←20 Years→20 Apr 2021 | Dissolved | |
| Towerglen Limited Secretary • Unreported | 14 Jun 1999←26 Years→Current | Active | |
| Brookoak Limited Secretary • Unreported | 19 Aug 1998←17 Years→7 Jun 2016 | Dissolved | |
