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

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

Soil pollution countermeasure package service.

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

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.

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

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.

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

We introduce our effort to the geothermal utilization system.

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