PT Telekomunikasi Indonesia, Tbk (NYSE:TLK) is Indonesia’s largest integrated telecommunications provider, offering a broad portfolio of services across fixed-line, mobile, data, and network solutions. The company operates extensive fibre-optic and wireless networks to support voice, broadband, and multimedia services for retail customers, enterprises, and government agencies. As a state-controlled enterprise, it plays a central role in the nation’s digital infrastructure, driving connectivity initiatives that span urban centers and rural regions.
Through its leading mobile subsidiary, Telkomsel, the company serves one of the largest subscriber bases in Southeast Asia, delivering 4G, LTE, and emerging 5G services. Its fixed broadband arm, IndiHome, provides high-speed internet, interactive television, and home automation packages. On the enterprise side, Telkom Indonesia offers managed network solutions, data center and cloud computing services, Internet of Things (IoT) platforms, and cybersecurity products. The group also pursues digital media, financial technology, and e-commerce ventures via strategic investments and its venture capital arm, TelkomVentures.
Telkom Indonesia traces its origins to the Dutch colonial-era postal and telegraph service established in the mid-19th century, later reorganized under the name PTT. The modern corporate entity was formed in 1991 and subsequently listed on the Indonesia Stock Exchange in 1995 and the New York Stock Exchange in 2002 under the symbol TLK. Today, the company maintains operations across all Indonesian provinces and has forged international partnerships to extend its reach within the Asia-Pacific region.
Under the leadership of President Director Ririek Adriansyah, Telkom Indonesia continues to pursue a strategy centered on digital transformation, network modernization, and service diversification. Key priorities include nationwide 5G rollout, expansion of cloud and data center capacity, and the development of smart city and rural connectivity programs. The company remains majority-owned by the Indonesian government through the Ministry of State-Owned Enterprises, with a commitment to driving economic growth and bridging the digital divide.
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