PT Pertamina Trans Kontinental (PTK) was originally founded under the name PT Pertamina Tongkang was established on September 9, 1969 in Jakarta, as status PT. Pertamina's subsidiary. As one of PT. Pertamina (Persero) subsidiary company which conduct business activity in industrial sector of sea transport services and maritime services. PTK also support offshore oil and gas explorations and handling agent of Pertamina chartered and third party vessel.