Business Overview
* Plan, design and supervise construction work
* Develop and enhance new technologies on civil engineering and construction works
* Develop and sell 2 types of steel screw piles that are both certified by the Minister of Land, Infrastructure and Transport
* SP seismic base isolation system, a world-leading seismic isolation system that works without particular seismic isolation devices (no damage has been reported due to Tohoku Earthquake)
* Develop technologies of utilizing shallow geothermal energy without ground heat exchangers