CONTACT & LOCATIONS NEWS MENU ≡ FEATURED: Fir Island Farm Estuary Restoration | Skagit River Delta, WA EXPLORE GEOTECHNICAL & ENVIRONMENTAL CONSULTANTS Technical Excellence Shared Success 1 2 3 4 5 6 7 Founded on innovation, 65 years of success. Our combined expertise in civil engineering, surface water, groundwater, geotechnical engineering, geology, and natural resources services provides a comprehensive, single-company solution to your infrastructure and environmental projects. OUR SERVICES Geotechnical Engineering Contamination / Remediation Geologic Hazards Natural Resources Water Resources Design-Build Tunneling / Underground Arctic Engineering Construction Management Innovation in every project. Experience in a broad global reach. MARKETS WE SERVE RECENT PROJECTS VIEW PROJECT White Point Landslide | San Pedro, CA Geotechnical Engineering | Water Resources | Construction Management VIEW PROJECT Dalton Highway Milepost 109-144 Reconstruction | Alaska Geotechnical / Geological | Arctic Engineering | Laboratory Testing The original collaboration. Since 1954, Shannon & Wilson’s innovative spirit has been reshaping an industry. Shannon & Wilson Lab, 1960s Seattle First National Bank Building Tie Back Wall William L. Shannon and Stanley D. Wilson were early pioneers in the field of geotechnical engineering. In 1954, they founded Shannon & Wilson as the embodiment of their collaborative spirit and shared passion for great ideas that can change the world. SHANNON & WILSON TODAY: 300 13 +51,000 Employees Offices Projects LEARN MORE CAREERS Find your future at Shannon & Wilson Building on 65 years of fascinating work, Shannon & Wilson is always looking ahead. 100% employee-owned Superior benefits Work with some of the best minds in the industry SEE OPENINGS MARKETS Transportation Water Property Development Industrial Federal SERVICES Geotechnical Engineering Contamination / Remediation Geologic Hazards Natural Resources Water Resources Design-Build Tunneling / Underground Arctic Engineering Construction Management Specialty Services ABOUT The Company People Corporate Responsibility/Scholarships CONTACT & LOCATIONS Seattle Anchorage Chicago Denver Fairbanks Jacksonville Los Angeles Madison Portland Sacramento Salt Lake City St. Louis Tri-Cities PROJECTS Explore CAREERS Working At Shannon & Wilson CONTACT & LOCATIONS NEWS CLIENT PORTAL © 2021 SHANNON & WILSON, INC. SEATTLE WEBSITE DESIGN