PT. Bumi Sarana Utama
Kalla Aspal – PT. Bumi Sarana Utama is one of the subsidiaries of Kalla a Group of Companies which has the trust from PT. Pertamina as a Bulk Asphalt supplier agent for Sulawesi, Kalimantan, Papua and other parts of Indonesia. Established since December 7, 1988 and has 12 branches spread throughout Indonesia.
PT. Pertamina Persero as the largest supplier of PT.Bumi Sarana Utama's bulk asphalt in all its branches in Indonesia (Sulawesi, Kalimantan, Papua and NTB).