Perusahaan Perseroan (Persero) PT Telekomunikasi Indonesia Tbk, commonly known as Telkom Indonesia, is the largest telecommunications and network services provider in Indonesia. Established in 1884, the company has evolved into a state-owned enterprise with its corporate headquarters in Bandung and operational headquarters in Jakarta. Telkom Indonesia offers a wide range of services, including fixed-line and mobile telephony, internet, digital television, and information technology services. It operates through several segments: Mobile, Consumer, Enterprise, Wholesale and International Business, and Others.
The company's mobile services are primarily delivered through its subsidiary, Telkomsel, which is the largest cellular operator in Indonesia. Telkomsel provides mobile voice, SMS, mobile broadband, and value-added services to a vast customer base. In addition to mobile services, Telkom Indonesia's Consumer segment offers fixed wireline, pay TV, and internet services to home customers. The Enterprise segment caters to corporate clients with data and internet services, while the Wholesale and International Business segment handles international telecommunications and network services.
Telkom Indonesia has been instrumental in advancing the country's digital infrastructure. The company has launched several satellites, including Telkom-4 (Merah Putih), to enhance communication services across Indonesia and neighboring regions . Furthermore, Telkom Indonesia has expanded its international presence through its subsidiary, Telin, which manages operations in various countries, including Singapore, Hong Kong, Australia, and the United States .