PT. Indosat Tbk was established in 1967 as a foreign investment companies that provide services International Telecommunication Indonesia. PT Indosat Tbk, formerly known as PT Indonesian Satellite Corporation Tbk, which is a provider of telecommunication lines in Indonesia. And telecommunications company Indosat is Indonesia's second largest multimedia to mobile services (Mentari, Matrix, IM3 and StarOne).
In 1980, the Indonesian government to buy all the shares of Indosat, so that when the PT. Indosat, Tbk became Joint Owned Enterprises (SOEs). In 1994 the company went public marked by registering its shares on the Jakarta Stock Exchange (JSX), the Surabaya Stock Exchange (SSX) as well as enroll in the New York Stock Exchange.
PT Palapa Indonesia (Satelindo) was established in 1993 under the supervision of PT Indosat. Began operations in 1994 as a GSM operator. Establishment as a subsidiary of Indosat Satelindo make it as the first GSM operator in Indonesia. In 2001 PT. Indosat, Tbk established PT. Indosat Multi Media Mobile (IM3) and was followed by acquiring all of the shares of PT. Palapa Indonesia (Satelindo) in 2002. Was followed by group as organizer makes Indosat mobile phone operator in Indonesia's second largest
In late 2002, the Indonesian government sold 41.94% stake in Indosat to Singapore Technologies Telemedia Pte. Then widened Indosat Telecommunication Company Limited (PT Indosat, Tbk) and the Foreign Investment into a company that offers a full service, integrated networks, and services of information technology and communications solutions.
On November 20, 2003 signing of the merger agreement merger of Satelindo, Indosat Multi Media Mobile (IM3) and Bima Graha into PT. Indosat, Tbk. This was followed by the emergence of PT. Indosat, Tbk, a company that focuses on the cellular signal (network) strong or Full Network Service Provider (FNSP). By combining the company's mobile, fixed telecommunications and MIDI his services into a single company. PT. Indosat Tbk is positioning itself into a provider of telecommunications services to a broad range of products in Indonesia.
Over the above program, followed by a thorough transformation program that began in 2004. Transformation includes the fields of human resources, technology, culture and values of the company. These efforts are beginning to show encouraging results acquisition, the success of the company's record company revenue exceeded 10 billion Euro and an increase in margins in its 10th year as a public company.
Currently PT. Indosat, Tbk has opened a branch office in 5 regions of Sumatra Regional Office, Regional Office Greater Jakarta and Banten, Bali Nusa & Sulampapua Regional Office, East Java and Kalimantan Regional Office and West & Central Java Regional Office.