PT Sarana Menara Nusantara Tbk is engaged in investment activities in companies that specialize in owning and operating telecommunication towers for wireless operators. The company employs 1,884 full-time employees The company went IPO on 2010-03-08. The scope of the Company’s activities involves management consultation activities, holding company activities and central telecommunication construction. Its segments include Tower rental and Other services. Its business activities are conducted primarily through PT Profesional Telekomunikasi Indonesia (Protelindo). Protelindo’s primary business is space on its multi-tenant tower sites for wireless operators in Indonesia pursuant to long-term lease agreements. The leased space consists of vertical space on the tower, on which its customers can install both radio frequency antennas and microwave antennas, as well as ground space at each site for shelters and cabinets for electronic equipment and power supply storage. Protelindo operates independently of the wireless communication operators.