What Telkom Indonesia does

Telkom Indonesia (NYSE: TLK; IDX: TLKM) is the largest telecommunications and digital infrastructure operator in Indonesia, structured as a state-owned enterprise (SOE) under the controlling oversight of sovereign wealth fund Danantara Indonesia. Operating as a publicly listed holding company since its 1965 establishment, Telkom serves 200+ million connected customers through a portfolio spanning mobile (subsidiary Telkomsel, with 293,136 BTS covering 97%+ of Indonesia's population and 5G services since 2021), fixed broadband (IndiHome triple-play bundles), satellite communications (Telkomsat, operator of the Merah Putih 2 satellite with 60 active transponders), international connectivity (Telin, operator of subsea cable systems including SEA-ME-WE and the Nongsa-Changi Cable), tower infrastructure (Mitratel with 35,000+ towers), data centers (NeutraDC with 30+ facilities across Indonesia and Singapore, including the Hyperscale Data Center at Cikarang with 10,000 racks and 75 MW capacity), and IT services (TelkomSigma). The company also houses BigBox AI, its AI platform business.

Underlying the portfolio is significant proprietary infrastructure: 170,000+ km of fiber optic cable, 100+ Points of Presence, and international subsea systems spanning 15,000 km. Telkom's product surface includes tier-4 standard data centers, sovereign AI on IBM watsonx, Agentic AI automation by BigBox, Fixed Mobile Convergence integration of IndiHome into Telkomsel, and emerging satellite-to-marine connectivity services. The wholesale fiber business was carved out into InfraNexia in 2025 at a $2.2 billion valuation.

Telkom's business model is predominantly subscription-recurring across consumer mobile, residential broadband, enterprise connectivity, and government services, complemented by managed services revenue from data center colocation and tower leasing. Pricing models are quote-based for enterprise and government segments; consumer pricing is tiered by data/speed bundles. The go-to-market combines enterprise field sales for corporate and government accounts with direct-to-consumer distribution via Telkomsel, IndiHome, and Telkomsat subsidiaries. FY2025 consolidated revenue was IDR 146.7 trillion (~$9.3 billion USD), down modestly from IDR 149.9 trillion in 2024 amid an Early Retirement Program charge; capex was IDR 24.6 trillion. Danantara has mandated the TLKM 30 transformation program, including subsidiary streamlining (10 entities rationalized in H1 2026), the planned NeutraDC majority stake sale (target $1-1.5 billion), and the AdMedika divestiture to Fullerton Health.

Name

Telkom Indonesia

Legal name

PT Telekomunikasi Indonesia Tbk

Website

https://telkom.co.id

Company type

Public

Founded year

1965

Operating status

Operating

Headcount range

5,001–10,000 employees

Short description

Indonesia's largest state-owned telecommunications and digital infrastructure operator (NYSE: TLK), serving 200+ million customers through subsidiaries including Telkomsel (mobile), IndiHome (broadband), NeutraDC (data centers), Telin (international subsea), and Mitratel (towers).

Ownership category

akta.pro rank

Product category

Telecommunications Services

NAICS

Telecommunications (517), Wireless Telecommunications Carriers (except Satellite) (517112), Wired and Wireless Telecommunications Carriers (except Satellite) (51711), Wired and Wireless Telecommunications (except Satellite) (5171), Satellite Telecommunications (51741)

SIC

Radiotelephone Communications (4812), Telephone Communications (No Radiotelephone) (4813), Communications Services, Nec (4899)

akta.pro primary industry

Consumer Mobile Network Operators (Retail MNOs) (HDAIAAAA)

Keywords

• Mobile telecommunications services
• Fixed broadband internet
• Data center services
• Satellite communications
• Submarine cable systems

Headquarters

HQ city

Jakarta

HQ country

Indonesia

HQ region

Asia

Offices6 records

Markets served

GTM type

B2B and B2C

Offering type

Services

Cost components

Infrastructure, Operations, Personnel, Technology or R&D, Marketing or Sales, Supply Chain

Revenue model

1. Mobile Services (Telkomsel): Mobile telecommunications services including 4G/5G connectivity serving the Indonesian market, the largest mobile operator in Indonesia with over 200 million connected customers
2. Fixed Broadband (IndiHome): Fixed broadband services including triple play bundling of broadband, cable TV, and fixed telephone
3. Data Center Services (NeutraDC): Colocation and hosting services through NeutraDC subsidiary operating 30+ data centers across Indonesia and Singapore with hyperscale facilities
4. Enterprise Solutions: Business solutions including connectivity, cloud services, and digital transformation services for corporate and government clients
5. Satellite Services (Telkomsat): Satellite communication services through Indonesia's largest satellite provider
6. Tower Infrastructure (Mitratel): Telecommunications tower management and leasing through subsidiary with 35,000+ towers

Pricing tiers

Go-to-market motion2 records

Distribution channels7 records

Marketing channels4 records

Core offering

Telkom Indonesia provides integrated telecommunications and digital infrastructure services across Indonesia through mobile (Telkomsel 4G/5G), fixed broadband (IndiHome triple-play), satellite communications (Telkomsat), hyperscale data centers (NeutraDC), international connectivity (Telin submarine cables), and tower infrastructure (Mitratel). The company serves consumer, enterprise, and government customers with 200+ million connected users, 98% population coverage, and operates the country's most extensive telecom infrastructure spanning 170,000+ km of fiber and 41,000+ towers.

Product overview

Telkom Indonesia operates a diversified telecommunications and digital infrastructure portfolio organized around core mobile services, international connectivity, satellite communications, data center infrastructure, tower assets, IT services, and digital innovation. Mobile services are led by subsidiary Telkomsel, Indonesia's dominant mobile operator covering over 97% of the population via 293,136 BTS and offering 5G service since 2021. Fixed broadband is delivered through IndiHome (triple-play bundling), integrated into Telkomsel under Fixed Mobile Convergence. International connectivity is managed by Telin, which operates subsea cable systems including the Nongsa-Changi Cable (NCC) and Puk-Puk 1, alongside the SEA-ME-WE international cable. Satellite services are provided by Telkomsat, Indonesia's largest satellite operator, offering the Merah Putih 2 satellite (60 active transponders) and Community Gateway satellite services for remote connectivity. Data center infrastructure is handled by NeutraDC, a sustainable digital ecosystem hub with facilities in Indonesia and Singapore including the Hyperscale Data Center (HDC) in Cikarang. Tower infrastructure is managed by Mitratel with 35,000+ towers. Wholesale fiber connectivity was spun off into InfraNexia (valued at ~$2.1-2.2 billion). IT solutions including data center, cloud, banking software, and managed services are provided by Telkomsigma. Digital product innovation is led by Metranet. AI capabilities are advanced through Agentic AI by BigBox, IBM watsonx deployments, and an AI Center of Excellence targeting hyperpersonalization and autonomous operations by 2026.

Differentiator

Problem solved

Functional benefit

Brands

• IndiHome: Fixed broadband service offering bundled triple play (broadband, cable TV, fixed phone)
• Telkomsel
• NeutraDC
• BigBox AI
• Agentic AI

Products and services

• Telkomsel Mobile Services Indonesia's largest mobile telecommunications services offering cellular voice, SMS, mobile data, and digital services across consumer and enterprise segments. Operates over 293,136 BTS covering more than 97% of Indonesia's population, including 5G service launched in 2021 as the first commercial 5G deployment in the country.
• IndiHome Fixed Broadband Largest fixed broadband service in Indonesia offering bundled triple-play packages combining high-speed internet, cable TV, and fixed telephone on a single connection for residential customers. Integrated into Telkomsel as part of the Fixed Mobile Convergence (FMC) strategy.
• NeutraDC Data Center Services Sustainable digital ecosystem hub providing comprehensive data center infrastructure across Indonesia and Singapore, offering colocation, hosting, and managed services. Includes the Hyperscale Data Center (HDC) in Cikarang with Tier-4 standards and 10,000 rack capacity. Target is 400-500 MW data center capacity by 2030.
• Telkomsat Satellite Services Indonesia's largest satellite communication services provider offering fixed satellite services, satellite broadband, and remote connectivity solutions through the Merah Putih 2 satellite (60 active transponders) for government and enterprise customers.
• Telin International Connectivity International telecommunications operating company of PT Telkom Indonesia providing global connectivity services including international roaming, wholesale bandwidth, satellite services, and operating submarine cable systems for cross-border digital infrastructure including SEA-ME-WE, Nongsa-Changi (NCC), and Puk-Puk 1 cables.
• Mitratel Tower Infrastructure Telecommunications tower infrastructure provider managing more than 35,418 towers across Indonesia, offering tower co-location and passive infrastructure services to telecom operators. The most extensive tower ownership in Indonesia.
• TelkomSigma IT Solutions Indonesia's leading and trusted IT company providing professional IT solutions ranging from data center and cloud server services to banking software, system integration, and managed IT services for enterprise customers.
• InfraNexia Wholesale Fiber Connectivity Neutral and integrated digital infrastructure services entity focused on delivering wholesale fiber connectivity, enabling nationwide connectivity expansion and national digital ecosystem growth. Spun off from Telkom Indonesia at a valuation of approximately IDR 2.1-2.2 billion.
• Agentic AI by BigBox Next-generation autonomous AI platform accelerating digital transformation through automation, data integration, and multi-step business process automation at enterprise scale. Part of Telkom's broader AI ecosystem covering research, experimentation, commercial deployment, and AI integration into core operations.
• Community Gateway Satellite Service Satellite community gateway service operated by Telkomsat providing network transport capacity expansion for remote and underserved areas, with facilities capable of scaling from 7Gbps to 40Gbps maximum capacity.

Quantifiable outcome

• Network coverage reaching over 98% of Indonesia's population through 293,136 BTS
• +3 more outcomes

Named customers5 records

Segments5 records

Ideal customer profiles5 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration2 records

AI capability10 records

Feature6 records

Partnerships

Eight partnerships are on record, tiered core and minor.

• BW DigitalcoreStrategic or Co-development Partner · 20 July 2026Joint venture for Nongsa-Changi submarine cable connecting Batam to Singapore with over 1.6 petabits per second capacity and sub-2ms latency, supporting cloud, AI, and data center interconnection. Expected to be fully operational by September 2026.
• PNG DataCocoreStrategic or Co-development Partner · 26 May 2026Partnership with state-owned PNG DataCo for Puk-Puk 1 submarine cable linking Indonesian Papua to Vanimo in Papua New Guinea, marking first international subsea cable landing in Indonesian half of New Guinea.
• PGN (Perusahaan Gas Negara)coreStrategic or Co-development Partner · 10 April 2026MOU signed April 10, 2026 to integrate digital infrastructure with low-carbon energy supply for data centers. PGN provides cleaner energy including biomethane from palm oil waste in Sumatra, while Telkom leads digital and data center infrastructure development in Cikarang, Batam, Serpong, Sentul, and Surabaya.
• IBMcoreTechnology or Integration · 10 April 2026Collaboration using IBM watsonx platform for sovereign AI deployment delivering responsible, scalable AI across enterprise functions. Part of broader telco AI adoption strategy including hyperpersonalization and autonomous AI operations.
• Fullerton HealthminorOthers · 4 March 2026Conditional Share Purchase Agreement signed March 4, 2026 for Fullerton Health to acquire AdMedika Group from TelkomMetra subsidiary. Fullerton Health operates across 9 Asia Pacific markets with ~550 facilities and 20,000 provider partners.
• Singtel's NxeracoreStrategic or Co-development Partner · 16 February 2026Joint hyperscale data center project in Batam as part of NeutraDC expansion strategy. NeutraDC planning to sell majority stake valued at $1-1.5 billion.
• MicrosoftcoreTechnology or Integration · 27 May 2025AI-driven automation for public sector modernization; Microsoft opened Indonesia Central cloud region in May 2025 as part of $1.7 billion investment commitment (2024-2028).
• National University of Singapore (NUS)minorStrategic or Co-development PartnerCollaboration between Telkom University and NUS for digital talent ecosystem and global innovation.

Scale indicators13 records

Recent moves11 records

Expansion highlights6 records

Direct peers

• Globe Telecom: Major Philippine mobile and fixed broadband operator with data center builds; similar archipelagic market dynamics and convergence strategy make it a strong regional peer.
• Telekom Malaysia: Malaysian state-linked integrated telco with mobile (CelcomDigi merger exposure), fixed broadband (Unifi), and wholesale fiber — directly comparable in business model, SOE governance, and TIME portfolio diversification.
• XL Axiata: Major Indonesian mobile operator competing head-to-head with Telkomsel on consumer 4G/5G plans and enterprise services; recently merging with Smartfren, intensifying competitive dynamics against Telkom.
• Towers Bersama Infrastructure: Indonesian tower infrastructure company comparable to Telkom's Mitratel subsidiary; both lease passive infrastructure to mobile operators across Indonesia.
• Indosat Ooredoo Hutchison: Second-largest mobile operator in Indonesia with ~100M+ subscribers, directly competing with Telkomsel in 4G/5G consumer and enterprise mobile segments and overlapping in fixed broadband/data center ambitions.
• PLDT Inc. Philippines' largest integrated telco with mobile (Smart), fixed broadband, and data center operations; comparable as an emerging-market incumbent pursuing convergence and digital infrastructure pivot.

Broad incumbents

• Axiata Group: Regional telecom conglomerate operating across Malaysia, Indonesia (XL Axiata), Bangladesh, Sri Lanka and Cambodia; comparable as a multi-market mobile operator with enterprise and infrastructure ambitions.
• Singtel: Southeast Asia's largest telecom group and Telkom partner (Nxera JV); comparable in international subsea cables, data centers (Nxera), enterprise 5G, and digital services.
• Vodafone Group: Global integrated telco with mobile, fixed, IoT, cloud, and enterprise services; useful comparable for Telkom's enterprise/government digital services strategy and FMC convergence model.
• NTT (Nippon Telegraph and Telephone): Japanese integrated telecom giant with global data center (NTT Data), subsea cable, and mobile operations; comparable as a fully integrated carrier with similar digital infrastructure pivot and global ambitions.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat5 records

Key risks7 records

Key highlights7 records

Customer concentration

• Xx.com/TelkomIndonesia
• Facebookfacebook.com/TelekomunikasiIndonesia
• LinkedInlinkedin.com/company/telekomunikasi-indonesia

Compliance6 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles6 records

Subsidiaries13 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A1 record

Investments4 records

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Telkom Indonesia