Is IOH Indosat?

Written by Editorial Team | Last Updated: August 2026

IOH serves as the official corporate abbreviation and trading identifier for Indosat Ooredoo Hutchison, a major Indonesian telecommunications provider. The corporate entity was formed following the official business merger between PT Indosat Tbk and PT Hutchison 3 Indonesia, creating a unified mobile network operator that delivers cellular, broadband, and digital services across the region under prominent consumer brands like IM3 and Three.

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Indosat Ooredoo Hutchison operates as a leading digital telecommunications and connectivity powerhouse in Indonesia, providing mobile services, home broadband, and enterprise ICT solutions.

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