
Larson & Darby Group
Architecture and Structural Engineering.
Rockford, IL
Explore capabilities, project experience, and office locations to build your shortlist.

Architecture and Structural Engineering.
Rockford, IL

Establishing WHY Since 1966
Dam Engineering and Seismic Performance Evaluation.

Shaping Our Communities Together
Boston, MA+6

Civil Engineering and Highway and Roadway Design.
Ashton, MD

Aerospace Engineering Services
Wichita, KS
Individualized Service. Practical, Safe, Affordable Solutions.
Chicago, IL

Lasting Solutions for the Communities We Serve
Foster City, CA+6

Delivering consulting engineering services across the New England area

Building Engineering and Mechanical Engineering.

Engineering Louisiana’s Future
Lafayette, LA

Exceeding Expectations Is Our Priority
Decatur, AL

Mechanical Engineering At Its Finest
Logan, UT

Engineered Solutions For Asset Lifecycle Management
Huntersville, NC

Structural Design and Retail and Office Buildings.
Sacramento, CA
Practical and innovative structural engineering solutions
Asheville, NC

There's More to Design Than Pen on Paper
Modesto, CA

Engineering Innovation in Offshore Wind
Licensed MEP, Structural, and Civil Engineering Services in Texas
Houston, TX

We Make Clients Successful
Chesterfield, MO

Where structural excellence is standard
Centennial, CO

Civil Engineering and Conceptual site planning and layout.
Covington, LA

Engineering Water Systems Beyond Expectation
Houston, TX

Building Design and Structural steel frames.
Providence, RI