
The Diamond Engineering Company
Heavy in Construction Since 1920
Grand Island, NE
Explore capabilities, project experience, and office locations to build your shortlist.

Heavy in Construction Since 1920
Grand Island, NE
Leaders in Engineering, Planning & Surveying
Transportation Engineering and Bridge Design.
Hurricane, WV+1

Award-Winning, Multi-Disciplinary Engineering Firm
Atlanta, GA+1

Realize the Difference
Oklahoma City, OK+4

Civil Engineering and Water and Wastewater.
Durango, CO
We Strive to Maximize the Success of Our Clients.
St. Louis, MO

Turning your dreams into reality.
Scott Depot, WV

Architecture, Engineering, Technology
Chicago, IL+2

Listen. Understand. Develop.
Santa Rosa, CA

Large enough to solve big problems. Small enough to care.
Pittsburgh, PA+1

Civil Engineering & Land Surveying
Uvalde, TX

Engineering Tomorrow

We Innovate
Houston, TX+1

Providing Engineering, Construction, and PM Services to Private and Public Entities
Oakland, CA
Civil Engineering & Consulting
St. George, UT
A Premier Provider of Civil, Structural, Environmental, Surveying and Railroad Engineering Services
Pleasant View, TN

Engineering, Project Management, Land Surveying, Environmental and Field Services
Holland, MI+1
Committed to Quality Professional Land Surveying and Civil Engineering Services
Tyngsboro, MA

Responsive People. Creative Solutions.
Baltimore, MD
Engineering for bottom line results.
Civil and Site Engineering and Subdivision layout.
South Dennis, MA
Site Civil Design and Hydrologic and Hydraulic Engineering.
Phoenix, AZ

Wastewater and Collection Systems.
St. Simons Island, GA