
Citadel Engineering Company
Where Precision Meets Reliability
Salt Lake City, UT
Explore capabilities, project experience, and office locations to build your shortlist.

Where Precision Meets Reliability
Salt Lake City, UT
Clean Water. Safe Roads. Improving Lives.

End to End Project Management & Inspection Services
San Juan, PR
Engineering solutions delivered today, with tomorrow in mind.

Land Planning and Master Planning.
Agoura Hills, CA+1

Deep Industry Knowledge
Houston, TX+1

Inventive. Constructible. Cost Effective.
Tucson, AZ+2

We Make FRP Structures Possible

Your Engineering Partner in Projects Large and Small
Kansas City, MO+6
Consulting Engineers, Architects and Land Surveyors
Greenup, KY+1
Where your ideas rise into reality.
Fort Wayne, IN

Solutions for Tomorrow's Connections

Not All Ground Is Created Equal
Ocala, FL

Transforming Infrastructure with Passion and Kindness
East Syracuse, NY

Geotechnical | Engineering | Materials Testing | Inspection Services
Berea, OH
Engineering for bottom line results.

Bridge Design & Structural Engineering and Bridge Design.
Providence, RI

Building A Legacy Of Trust Since 1981

Engineering, Architecture, Procurement and Construction Management
Amherst, NY

Reshaping California's infrastructure through innovative structural engineering and design

Civil Engineering and Grading Plan.
Riverside, CA

Engineering, Analysis and Design
Ventura, CA

Listen. Collaborate. Solve.
Houston, TX

From Start to Finish, One Number to Call.
Houston, TX