About Us. PT Sawit Sumbermas Sarana Tbk. (SSMS) is a palm oil company based in Pangkalan Bun, Central Kalimantan, Indonesia. We envision ourselves as a world-class plantation company with a mission to realize the full potential of palm oil. Our belief in palm oil as a crucial answer to address future surge of edible oil needs, fuel national DISNAKERJA.COM - PT Sawit Sumbermas Sarana Tbk. (SSMS) adalah perusahaan minyak kelapa sawit yang memiliki misi untuk mewujudkan potensi penuh dari minyak kelapa sawit. Kami mengelola bisnis terpadu atas 19 perkebunan kelapa sawit, tujuh pabrik kelapa sawit (PKS) dan satu pabrik inti sawit di Pangkalan Bun, Kalimantan tengah, Indonesia. vB76V.