
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

Excellence by Design
Colorado Springs, CO+3
Highways, Roads, and Streets and Roadway geometry.
Chicago, IL
Providing civil engineering and land surveying since 1967.
Bellingham, WA+3

Land Development Engineering and Land Use and Entitlements.
Henderson, NV

Water and Wastewater Engineering and Stormwater Management.
St. Louis, MO+2

Building Relationships That Span Generations
Omaha, NE+1

Civil Engineering and Commercial, Residential & Institutional Site Development.
Santa Barbara, CA

Engineered Certainty. Built for Texas.
Bellaire, TX

Sustainable quality design and professional engineering solutions
Grand Forks, ND
Helping to Plan, Design & Build your Land & Real Estate Investments
Swartz Creek, MI
Designing Innovative, Constructable Solutions for Challenging Environments
Anchorage, AK+7
Civil engineering and land surveying services for public and private infrastructure in Northern California.
Chico, CA
Everything civil outside the building
Durango, CO

One Stop Shop
San Antonio, TX+1

Engineering That Won't Buckle Under Pressure
Tampa, FL+1

Engineering Tomorrow, Surveying Today, Researching Always
Bedford, TX+1

A Full-Service Civil Engineering Firm
Hinesville, GA+1

Civil Engineering and Commercial Site Planning & Design.
Newport, ME
Program Integration for Complex Infrastructure at Scale.
Washington, DC+1

Diverse Capabilities, Flexible Solutions

Delivering Civil Engineering Excellence
Bluffton, SC

Civil, environmental, and water resources engineering consulting with over 25 years of professional experience.
Guaynabo, PR

Full-Service Engineering and Consulting
Tyler, TX