
Simpson Gumpertz Heger Inc
Performance Beyond Expectation
Explore capabilities, project experience, and office locations to build your shortlist.

Performance Beyond Expectation
Residential and Light Commercial structural design for Metro St. Louis, MO.

Solutions for the Built World
Northbrook, IL+28

We Bring a World of Solutions
Stephenville, TX+10

Geotechnical consulting services for infrastructure, transportation, and environmental projects

The Right Team Matters
Anchorage, AK+22

Large Firm Experience, Small Firm Service
Spokane, WA+1

Expert Geotechnical Consulting & Advanced Numerical Analysis
Beaverton, OR

Structural Engineers Las Vegas
Las Vegas, NV

Geotechnical Engineering, Subsurface Exploration, Drilling, Materials Engineering, Construction Testing and Environmental Services
Fishers, IN

Let's turn great ideas into great projects.
Maitland, FL+1

For Over 50 Years...

Resilient ideas and solutions protect you from earthquake and tsunami hazards
Beaverton, OR

Enriching the Human Experience.
Auburn, CA+3
Building a Better California since 1945
Los Angeles, CA

we DESIGN the STRUCTURE you DREAM
Vancouver, WA

Technical Innovations and Practical Design Solutions
Tigard, OR+4
Consulting Structural Engineering and New Construction.
Pasadena, CA
Dependability. Creativity. Versatility.
San Diego, CA

Great designs. From the ground up.
Alameda, CA

Structural Engineering Design and New Construction Design.
Oakland, CA