FEATURED: Fir Island Farm Estuary Restoration   |   Skagit River Delta, WA    EXPLORE

gEOTECHNICAL & environmental CONSULTANTS

Technical Excellence
Shared Success

Founded on innovation,
70 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.

recent projects

Denver International Airport Slope Excavation   |   Denver, CO

Geotechnical Engineering   |   Instrumentation

White Point Landslide   |   San Pedro, CA

Geotechnical Engineering   |   Water Resources   |   Construction Management 

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:
+350 15 +59,000
Employees Offices Projects

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Find your future at
Shannon & Wilson

Building on 70 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

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