PT Telekomunikasi Selular, commonly known as Telkomsel, is Indonesia’s largest cellular operator, established on May 26, 1995. As of 2020, Telkomsel serves over 169.5 million customers, accounting for approximately 66.4% of the Indonesian mobile phone market. The company is a joint venture between PT Telekomunikasi Indonesia Tbk (Telkom Indonesia), which holds a 69.9% stake, and Singapore Telecom Mobile Pte Ltd (Singtel), owning 30.1%.
Service Portfolio
Telkomsel offers a comprehensive range of telecommunications services:
Network Infrastructure
To ensure widespread coverage, Telkomsel has built more than 233,000 Base Transceiver Stations (BTS), reaching remote areas, outer islands, and border regions. The company operates GSM networks on the 900–1800 MHz frequency range and has deployed 3G, 4G, and 5G services on various frequencies to enhance connectivity and service quality.
Technological Innovations
Telkomsel has been at the forefront of adopting new technologies:
Corporate Developments
In April 2023, Telkomsel announced plans to merge with Telkom Indonesia’s broadband arm, IndiHome, aiming to create a more integrated digital services provider and enhance the company’s position in the fixed broadband market.
Commitment to Indonesia
Since its establishment, Telkomsel has been dedicated to serving Indonesia by expanding telecommunications access nationwide. The company’s efforts have been instrumental in transforming Indonesia into a connected and digitally empowered nation.
In summary, Telkomsel stands as a leader in Indonesia’s telecommunications industry, recognized for its extensive service offerings, robust network infrastructure, and commitment to technological innovation. The company’s initiatives continue to drive digital transformation and connectivity across the archipelago.
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