We are ready to be a best advisor for you in geotechnical engineering!

GRI regards that the environmental issues would concern everybody on the earth. And GRI is trying to do best to protect the environment in geotechnical engineering which can be described as follows:
・Investigation and construction management of landfill
・Recycle technology of sludge
・Purification measures of contaminated soil
・Groundwater flow preservation
・Investigation and examination concerning environment in deep underground use