Hot Spring Development

Hot Spring Developments contains planning,field evaluation,and drilling.

Groundwater utilization business

We provide inexpensive water by combining groundwater and a membrane filtration system.

Environmental business

Soil pollution countermeasure package service.

Large-Diameter Rock Drilling Work

Large-diameter rock drilling work is one of our main drilling works, so we introduce it in detail.

PS wire line sampling method

The percussion wireline sampling method has received the "Attention Invention Award" from the former Science and Technology Agency.
Now, this method has become an indispensable survey method throughout Japan.

Continuous impact dynamic penetration test

It's a correct and quick penetration test using our products "Rotary Percussion Drill" series.

Overseas business

With Japan's Official Development Assistance (ODA), we have a track record of many projects focusing on providing water well drilling and construction of wells and water supply facilities to developing countries.

Big Man Rock Mall Construction Method

Using our product Large-diameter rock drilling machine for horizontal direction, It's the method of boring the hole for infrastructure.

Geothermal utilization system

We introduce our effort to the geothermal utilization system.

Small diameter steel pipe pile micro pile method

The small diameter steel pipe pile micropile method is compatible strength and low-cost using cement as the substructure. It suits especially fixing buildings.