We are a Portland, Oregon based geotechnical firm established in 1983. The firm specializes in dams, seismic studies, geotechnical engineering, engineering geology, hydrogeology, and complex geotechnical studies.

Through our division Landslide Technology, we offer hazard evaluation, characterization, analysis, and mitigation of landslides, complex stability, and rockfall issues.

Cornforth Consultants provides services to a variety of clients and often leads multidisciplinary teams in projects for federal agencies, utilities, state agencies, cities, counties, and private clients.

Our innovative solutions have received many awards for engineering excellence. Our experience and judgment provides time and cost savings to our clients.

Cornforth Consultants, Inc provides comprehensive geotechnical services for infrastructure and commercial markets, including water and wastewater, transportation, power, and buildings. Our services range from feasibility assessments to detailed field investigation, preparation of plans and specifications, and construction observation and technical support.

Cornforth Consultants has been providing geotechnical services to various industries since 1983 and have consistently provided sound, cost effective solutions to complex geologic and geotechnical projects.