SHN is a science-based consulting firm providing engineering, environmental, geoscience, planning, and surveying services throughout Northern California and Southern Oregon. SHN Consulting Engineers & Geologists, Inc. is a privately held California Corporation. Founded in 1979, SHN continues to meet the engineering and geologic needs of both public and private clients throughout the Pacific Northwest. Today, were a firm of more than 90 professional engineers, geologists, surveyors and environmental scientists. This variety of professional staff enables us to offer a broad range of services to our clients who seek to have integrated professional services provided by one firm. At the heart of our success is our commitment to excellence, the desire to provide meaningful work for our employees, and a passion for involvement in significant projects that contribute to a socially responsible, dynamic, and rewarding environment for our clients, employees and communities.