We're a Portland, Oregon based geotechnical company set up in 1983. The company specializes in dams, seismic studies, geotechnical engineering, engineering geology, hydrogeology, and complex geotechnical studies. Through our division Landslide Technology, we provide hazard evaluation, characterization, analysis, and mitigation of landslides, complex stability, and rockfall issues.


Contact Details

  Website
  City Portland , OR
  Zip Code 97223
  Address 10250 Southwest Greenburg Rd # 111
  Phone Number (503) 452-1100