
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

Turning your dreams into reality.

Providing timely, cost-effective, sustainable engineering solutions through long-term relationships
Springfield, IL+3

Engineering Excellence Since 1957
Atlanta, GA+2

Partners for What's Possible
Philadelphia, PA

Construction Inspection and Coatings Inspection.
Cleveland, OH

Engineering & Architecture since 1946
Alpena, MI+1

Innovative civil engineering solutions for modern infrastructure
Santa Fe, NM

Engineers | Planners | Surveyors
Albany, NY

Civil/Site Design and Construction Engineering.
Fort Wayne, IN

Bringing infrastructure projects to fruition through our talented team of technical professionals.

Stormwater Management and Wastewater Management.
Battle Creek, MI
Committed to Outstanding Quality and Cost-Effective Services
Germantown, WI

One Vision. Shared Future.
Cedarburg, WI+2

Large-Firm Resources. Personal Attention.
Over 50 Years of Excellence in Professional Engineering Services
Birmingham, AL+4
Public Infrastructure and Roadway design.

Fear No Challenge
Portersville, PA

Water Resources and Systems and Water Resources.
Albuquerque, NM+3

Water Systems and Drinking Water.
La Grande, OR+4

Professional civil engineering services from conception to concrete
Bethany, OK

Passionate about Engineering. Active in Our Profession. Driven by Our Values.
Charlotte, NC+2

Road and bridge construction engineering
Grand Rapids, MI+2

Practical Solutions, Quality Results
Lincoln, NE