
Diaz-Yourman & Associates
Geotechnical consulting services for infrastructure, transportation, and environmental projects
Explore capabilities, project experience, and office locations to build your shortlist.

Geotechnical consulting services for infrastructure, transportation, and environmental projects

Community foundations built with optimism
Southgate, MI+1

Developing sustainable, resilient communities.
St. Petersburg, FL

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

Visionary Infrastructure by Civil Engineering Experts
Mesa, AZ

Full service planning and design.
Memphis, TN+4

The Vision to Transform with Excellence
Chicago, IL+12
Professionals You Need, People You Trust

New York Architecture & Engineering Innovation

Engineering, science + design with nature and people in mind

Over 40 Years of Experience
Dublin, OH

Your Trusted Partner for Land Use Planning & Civil Engineering Services
Missoula, MT

Local, Skilled, Exceptional
Bismarck, ND

Build More Than Infrastructure
Lehi, UT+8

Since 1914 Engineering & Landscape Design
Lexington, KY+2

Serving clients Ethically, Responsively and Professionally
Dixon, IL+8
Meet a local AE design firm with national reach.
Los Angeles, CA+4

Creating Sensible, Sustainable Engineered Solutions.
Westerville, OH

Civil engineering and land development services in Flagstaff and Northern Arizona.
Flagstaff, AZ

Your success is our success.
Oceanside, CA+2

Global Engineering Solutions for Transformative Development
Irvine, CA
Civil Engineering for a Resilient New York
New York, NY

Making a difference in the life of the communities we serve
Pensacola, FL

Multidisciplinary engineering and support services in the Baltimore-Washington area
Lanham, MD+1