Sumacorp provides services in mining exploration and drilling. We have drilled over 1.1 million meters in total depth and geophysically logged over 650,000 meters in total depth since our establishment in 1999. We are offering all range of mining exploration and all-purpose drilling with our custom-made drill rig with excellent performance. Contact us for any inquiry or service through our email at sumagud@indo.net.id and namsuma@sumacorp.co.id Sumacorp consists of PT Sumagud Sapta Sinar and PT Namsuma Luban Abadi