
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
Structural Engineering and Commercial Structural Design.
Omaha, NE
Engineering excellence for structures and enclosures.
Boston, MA+2

Structural Engineering and Facilities Maintenance and Repair.
Philadelphia, PA+2

Structural Engineering and Structural Analysis & Design.
Brunswick, ME
Civil Engineering and Site Development.
North Charleston, SC

Improving the quality of life for communities and clients through thoughtful, actionable planning and design
Evansville, IN

For Over 50 Years...

Innovative designs for a sustainable tomorrow.
Santa Fe, NM+1

Structural Engineering and Church and Religious Facility Structural Design.
San Antonio, TX

Make quality your standard.
Rohnert Park, CA+1

Innovative structural engineering, detailing, and construction-phase services
New York, NY

Excellence in every detail
La Jolla, CA

Reinforcing Design
Tarrytown, NY

Plan + Design + Engineer
Columbia, SC

Where historic systems and cutting-edge technologies find common ground.
Alexandria, VA

Giving your building new life
Milwaukee, WI
Delivering successful projects through experience and innovation.
Wheeling, WV+6

applied ingenuity
New York City, NY+1

Structural Engineering and New Multi-Story Construction.
Reston, VA

Specializing in structural engineering, parking consultation, and construction materials inspection
Rockville, MD+1

Consulting Structural Engineers
Dedicated to Enhancing Hawaii's Built Environment
Honolulu, HI
Global Engineering and Disaster Risk Management Firm
Sacramento, CA