Untitled Document
Untitled Document
 

Welcome

Services

Projects

Client Log-In

 

SHN is a science-based consulting firm providing engineering, environmental, geoscience, planning, and surveying services throughout Northern California and Southern Oregon.

 

 

About Us

Careers

Contact

 

Our regional offices are located in Eureka, Redding, and Willits, California and Coos Bay, Oregon.

Untitled Document