Telkomsel is a leading cellular operator in Indonesia, which serves more than 130 million customers, thus representing around 52% amongst big 3 cellular operators at the end of 2013. Operating since 1995, Telkomsel is the subsidiary of PT Telekomunikasi Indonesia Tbk (65%) and Singapore Telecom Mobile Pte Ltd (35%).
PT Bank Tabungan Negara (Persero) Tbk or Bank BTN was established in 1897 under the name of Postspaarbank. The name was changed to Bank Tabungan Pos in 1950 and finally became Bank Tabungan Negara in 1963. Bank BTN listed its stock offering on 17 December 2009 on the Indonesia Stock Exchange, and was the first Indonesian bank to securitize asset by recording Asset Backed Securities - Collective Investment Contracts (KIK-EBA).
PT Surveyor Indonesia (Persero) was established on August 1, 1991 with a mission to assist the Government of the Republic of Indonesia in facilitating the flow of capital goods and equipment to Indonesia from around the world through the pre-shipment inspection services of international standards. Since April 1997, we formulated the mission as a surveyor service company in a broader sense.