Sarana Menara Nusantara Tbk PT. PT Sarana Menara Nusantara Tbk is an Indonesia-based company engaged in telecommunications infrastructure industry. The Company owns and operates tower sites and repeater sites for lease to wireless communications companies in Indonesia through its subsidiary, PT Profesional Telekomunikasi Indonesia (Protelindo). As of December 31, 2011, Protelindo owned and operated 6,363 tower sites (6,325 tower sites and 38 indoor repeater sites) located all over Indonesia, with its concentration of tower sites in Java, Sumatra, Sulawesi and Kalimantan.

P.T. Telekomunikasi Indonesia is a telecommunication service and network provision group based in Indonesia. Co. serves millions of customers throughout Indonesia with a complete range of telecommunications services that include fixed wireline and fixed wireless telephone connections, cellular services, network and interconnection services, as well as internet and data communication services. Co. also provides services in information, media and edutainment, including cloud-based and server-based managed services, e-Payment and IT enabler services, Pay TV, as well as e-Commerce and other portal services. Co. operations are organzied along four segments: Corporate, Home, Personal and others.

PT Tower Bersama Infrastructure is engaged in leasing space for antennas and other equipment for wireless signal transmission at tower sites and shelter-only sites under long-term lease agreements with telecommunication operators. Co. also provides telecommunication operators with access to its Distributed Antennae System (DAS) networks in shopping malls and office buildings in major urban areas. As of Dec 31 2014, Co. had 11,820 telecommunication sites, which comprised of 10,825 telecommunication towers, 941 shelter-only sites, and 54 DAS networks.