PT Telekomunikasi Indonesia, Tbk, commonly abbreviated as Telkom Indonesia or just Telkom, is the largest telecommunications services company in Indonesia. Telkom is a semi-privatized, majority state-owned company listed on multiple exchanges.
Telkom Indonesia is the telecommunication business unit mainly in fixed line telephony, internet and data communications. It is also the parent company of the Telkom Group, which is engaged in a broad range of businesses that consist of telecommunication, multimedia, property and finance services. Since 2008, Telkom Indonesia began transforming its business focus, infrastructure, systems, organization and human resources, as well as the corporate culture, as their effort faced rising competition.
Since this privatization in 1995, Telkom Indonesia has a combined total of approximately 129.8 million customers at end of December 2011 increased by 7.8% from 2010, making the company the nation's largest telecommunication service provider by subscribers.