Koken Boring Machine Co.,Ltd. manufactures and sells drilling and grouting machines, and associated equipment in Japan and internationally. It offers rotary percussion drill, horizontal drilling machine, track-mounted water well rig, full automated cement mixing plant, grouting pump, grouting mixer, logging device/flow meter, and drilling tool products. The company also engages in the pump equipment installation, groundwater utilization, environmental, and hot spring well maintenance and development businesses; and rock drilling works, as well as offers geothermal utilization systems. In addition, it provides contracting services for drilling and grouting works; consulting services for civil engineering; and consulting and contracting for groundwater development. The company was incorporated in 1947 and is headquartered in Tokyo, Japan.