
Hennessey Engineers
Community foundations built with optimism
Southgate, MI+1
Explore capabilities, project experience, and office locations to build your shortlist.

Community foundations built with optimism
Southgate, MI+1

Engineering with Excellence

Our Multi-Disciplined Teams Work Side-by-Side with Cities, Counties, Water Agencies, Sanitary and Transit Districts.
Oakland, CA

Engineers | Planners | Surveyors
Albany, NY

Engineering Excellence Since 1957
Atlanta, GA+2
Public Infrastructure and Roadway design.

Civil Engineering and Land Use Master Planning.
St. George, UT

Engineering the Success of Our Communities
Elgin, IL+3

Civil Engineering Services and Grading and Road Design.
Middletown, OH

Building on a Foundation of Excellence
New Britain, PA+4
Over 50 Years of Excellence in Professional Engineering Services
Birmingham, AL+4

Transportation Engineering and Land Development.
Portland, OR

Engineering Louisiana’s Future
Lafayette, LA

Professional civil engineering services from conception to concrete
Bethany, OK

Professional Engineering and Surveying
Iron Mountain, MI+2

Shaping the Quality of Life - Together
Richfield, UT+10

Surveying, civil engineering, and construction services across Indiana and Ohio since 1930.
Marion, IN+3

Innovative and Practical Engineering Solutions
Milwaukee, WI

Bringing customer service and technical expertise to the forefront of structural engineering
Seattle, WA+1

Engineering Solutions Built Around Your Project
Fullerton, CA

Partners for What's Possible
Philadelphia, PA

Bridge Engineering and Design.
Metairie, LA

Construction Inspection and Coatings Inspection.
Cleveland, OH

Surveying Services and Topographic Survey.
Michigan City, IN