| Company | Timeline | Status | |
Telecom Tower Investments Limited Director • Chartered Surveyor | 1 Jun 2000←14 Years→20 Jan 2015 | Dissolved | |
| Telecom Tower Properties Limited Director • Chartered Surveyor | 25 May 2000←20 Years→20 Apr 2021 | Dissolved | |
| Towerglen Limited Director • Chartered Surveyor | 14 Jun 1999←23 Years→25 Apr 2023 | Active | |
Brookoak Limited Director • Chartered Surveyor | 11 May 1998←18 Years→7 Jun 2016 | Dissolved | |
Brookoak Limited Secretary • Chartered Surveyor | 11 May 1998←3 Months→19 Aug 1998 | Dissolved | |
Daruna Properties Limited Director • Chartered Surveyor | 18 Feb 1998←21 Years→28 Jan 2020 | Dissolved | |
Porthome Limited Director • Chartered Surveyor | 21 Oct 1996←15 Years→15 Feb 2012 | Dissolved | |
Nadan Properties Limited Director • Chartered Surveyor | 22 Apr 1996←21 Years→9 May 2017 | Dissolved | |
| Michael Testler & Co. Limited Secretary • Chartered Surveyor | 21 Mar 1994←2 Years 4 Months→25 Jul 1996 | Active | |
| Michael Testler & Co. Limited Director • Chartered Surveyor | 21 Mar 1994←3 Years→29 May 1997 | Active | |
