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 | In 1981 PT Bakrie Pipe Industries was established and became the first Indonesian company to receive ISO 9002 certification. |
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 | PT South East Asia Pipe Industries is a manufacturer of large diameter welded pipes used in oil and gas transmission. |
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 | PT Seamless Pipe Indonesia Jaya began its production of seamless steel pipes used as casing and tubing (OCTG) for oil, gas, and geothermal drilling application in 1996.
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 | The development of PT Bakrie Construction began with the formation of PT Trans Bakrie in 1985, which provides world-class multi disciplinary engineering, procurement, steel constructions, fabrication and installation services. |
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 | PT Bakrie Corrugated Metal Industry supplies a broad range of customers in the government and private sectors for toll roads, steel bridges, plantation infrastructure, communications, and many other corrugated steel fabrication projects.
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 | PT Bakrie Building Industries began in 1976 as a joint venture company with Australia's renowned building material producer, whose entire stake was acquired by PT Bakrie & Brothers in 1986. |
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 | PT Bakrie Tosanjaya, established in 1975, was a pioneer in grey and ductile cast iron OEM components in Indonesia before expanding further into automotive components and general engineering casting.
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| Telecommunications |
 | Earlier named PT Radio Telepon Indonesia (Ratelindo), in 1994 the company pioneered fixed-wireless telecommunication services in Indonesia, and in 2003 the company changed its name to PT Bakrie Telecom. |
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 | The journey of PT Bakrie Communications began in 1994 as a sub-holding for PT Bakrie & Brothers, with specialization in the telecommunications business. |
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| Plantations |
 | The History of PT Bakrie Sumatera Plantations Tbk began from NV Hollandsch Amerikaanse Plantage Maatschapij, which was established in 1991.
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Business Units 
