Soil Contamination Countermeasures Business

Together, the divisions of Ohno Associates offer a fast, reliable and economical one-stop service for creating safe and secure environments.

Soil Contamination Countermeasures Business

In recent years, dealing with contaminated soil has assumed ever greater importance in the wake of land sales, real estate securitization and changes to the Soil Contamination Countermeasures Act. In September 2011, Ohno Associates became a designated investigation institution. We can provide a complete service for factory decommissioning, ranging from soil contamination investigations to building demolition and contaminated soil treatment.

1. Sampling


  • Geographical and historical investigation
  • Sampling
  • Analysis



Deploying cutting-edge analyzers and measuring devices, we can accurately analyze soils for assessment of contamination.



We perform soil remediation work.
We are authorized as a designated investigation institution.

What is a designated investigation institution?
An organization certified by the Minister of the Environment as having the requisite technical expertise and financial stability for accurate and efficient investigation of soil contamination.

Details of designated investigation institution

Name: Ohno Associates Inc.
Designation no.: KAN-2011-6-2