Cornforth Consultants provides geotechnical engineering, landslide analysis, seismicity, hydrogeology, geotechnical instrumentation and litigation services. The firm employs more than 15 engineers and geologists. It offers dam safety evaluation, field exploration, site geology, embankment design, hazard assessment, rock slope mapping services. Cornforth Consultants serves clients, such as S. Army Corps of Engineers, Portland General Electric, Union Pacific Railroad, Bonneville Power Administration, City of Portland Water Bureau, PacifiCorp, Seattle City & Light and Federal Highway Administration. The company also offers core sampling, hazard mitigation, rock mass classification and slope stability services. The company is located in Portland, Ore.