
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

Enduring Design & Engineering for the islands
Hagatña, GU+1

Helping communities create sustainable infrastructure and environments
Chicago, IL+2
Solutions Built Upon Partnership and Trust
West Hartford, CT

Control Every Facet
Inventive thinking. Real-world solutions.
South Portland, ME

Engineering & Land Management Services
York, PA

Partners for Placemaking
Watkinsville, GA

A New Approach to Site Design
Baltimore, MD
Service. Quality. Integrity.
Clovis, CA+5

A Company Built on Experience & Relationships
Manhattan, KS+3

The Vision to Transform with Excellence
Chicago, IL+12
We Will Navigate You Safely Upstream.
Memphis, TN

Site Development and Transportation Engineering.
Richmond, VA

Where expertise meets imagination
Houston, TX

We create foundations for the future.
Pittsburgh, PA
Consulting Engineers Since 1915
Bloomfield Hills, MI+2

People-Driven Engineering for Illinois, Indiana & Michigan

Improving Quality of Life
Indianapolis, IN+2

The Approach You Want. The Experience You Need.
Hollidaysburg, PA+4

Stream Restoration, Fisheries Ecology & Water Resources

Engineering with precision, pace and passion
Hoffman Estates, IL

Begin with the End in mind
Raleigh, NC

Building projects that build a better world.
Collegedale, TN+1