Our primary limestone quarry located in the coastal village of Grenden, Puger, Jember, East Java, Indonesia and managed under our sister company of PT PERTAMA MINA SUTRA PERKASA. The quarry covers a concession are of more than 36 ha which located on the limestone hill of Bukit Sadeng, at an elevation of up to 190 meters above the sea level.

Our second quarry under PT REMBANG BANGUN PERSADA which started its operation in 2011 located in the coastal regency of Rembang in northern Central Java. The quarry covers a 38 ha area of karst limestone montainous terrain with elevation of up to 450 meters above the sea level, in the Tegal Dowo village, Gunem district, approximately 37 km from downtown of Rembang, Central Java.

Our private port located at Sluke, Rembang, Central Java, Indonesia. With area over 8,100 m2, this port has stockpile area with capacity more than 35,000 tons. This port also completed with barge loading conveyor with capacity up to 1,000 ton per hour, which was established in order to distribute our limestone from Rembang quarry. This port managed by our sister company of PT PELABUHAN REMBANG KENCANA which started its first operation in 2012.

Learning from our experience in limestone delivery by the sea, in 2013 we decided to provide our own tugboat and barge named BSI-1 (BANGUN SAMUDERA INDONESIA 1) with capacity up to 3,000 tons per shipment, the procurement of this tugboat and barge is to support our limestone distribution to our entire customer through the sea.

Our activity at Asam-asam. The crushing plant at this quarry was build and manage also by PT BANGUN ARTA HUTAMA with capacity 500 tons per hour.