About Us

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.

Business size

26-100 employees

Commercial presence