PT. PEMBANGUNAN SARANA PERKASA (PSP) is a company specializing in the Green Mining and Civil Construction Company.

In 2004, we were established as a mining division unit of PT. Conbloc Infratechno. The operation begun in Indocement Palimanan as Surface Miner Project.

Over the last decade, PSP has grown into a competitive, top-of-the-class company in the Mining and Construction sector.