PT Indosat Ooredoo Hutchison Tbk Overview
Pro stress-test →PT Indosat Ooredoo Hutchison Tbk (ISAT) is a merger entity between Indosat Ooredoo and Hutchison Tri, two leading telecommunication providers in Indonesia. The company is one of Indonesia's largest telecommunication networks and services provider with around 63 million cellular subscribers.
Strategic Profile
Pro stress-test →Indosat Ooredoo Hutchison is the second-largest mobile telecoms business in Indonesia. The company significantly accelerated its 5G rollout in 2025, increasing its reach to more than 6,800 5G BTS sites nationwide. Recently demonstrated an AI-integrated 5G network at Mobile World Congress 2026, executing a live cross-border call between Barcelona and Indonesia with plans to deploy AI-RAN clusters across its domestic network.
Competitive Landscape
Pro stress-test →Out of 11 telecom operators in Indonesia, five companies control ~90% market share including Telkomsel, Indosat, XL Axiata and Bakrie Telecom. In recent years, Indosat has lost market share in the mobile phone market, though merger consolidation and 5G/AI differentiation aim to reverse this trend.
Industry Context
PT Indosat Ooredoo Hutchison Tbk operates in Telecommunications.
Key facts
Founded: 1967 · Headquarters: Jakarta, Indonesia