Alliant Engineering, Inc.
Civil Engineering and Transportation Planning & Design.
Explore capabilities, project experience, and office locations to build your shortlist.
Civil Engineering and Transportation Planning & Design.
A Better Experience
Madison, WI+4

A transparent engineering process producing better results.

HMB Delivers Quality Solutions
Frankfort, KY
Excellence. Innovation. Service.
Cherry Hill, NJ+13

Innovative Solutions, Proven Results
El Paso, TX
Engineering solutions delivered today, with tomorrow in mind.

Trusted Experts | Innovative Results
Manchester, NH+6

From Concept to Completion, We Deliver.
Miami, FL

Civil Engineering and Site Planning and Design.
Lancaster, PA
Engineered For Life
Ridgefield Park, NJ

Engineering reliable transportation and heavy civil infrastructure since 1976
Dallas, TX+5

A Better Approach to Civil Engineering
Harrisburg, PA

Delivering practical solutions to complex technical challenges.
Houston, TX+1
Civil Engineering and Stormwater management and drainage.
Urbana, IL

Shaping Mobility, Empowering Growth
Dallas, TX
Planning & Engineering for Transportation
Columbia, MD+3
Traffic Engineering and Access Studies.

Traffic Operations and Technology-Related Transportation Solutions
Denver, CO
Transportation Consultants - Engineering, Planning, TDM
Tysons, VA+3
Transportation Engineering and Transportation planning and impact studies.
Thornton, CO+6

Enhance Mobility and Safety with Innovative Transportation Solutions.
Waynesville, NC

Expert management, quality results
Cathedral City, CA

Civil Engineering and Facility Condition Assessments.
Tamuning, GU