
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

We Own It

. Client Focused.
Houston, TX+4

Municipal Engineering and Water Supply & Treatment.

Engineering, surveying, and environmental services across the southeast
Eufaula, AL+2

Innovative Engineering Solutions
Bountiful, UT+2

We See Farther

Civil Engineering and Landscape Architecture.
Unmatched Experience, Uncompromising Standards
Missoula, MT+1

Engineering, Project Management, Land Surveying, Environmental and Field Services
Holland, MI+1

Overcoming Challenges Through Innovation

The highest standards in archaeological and cultural studies.
Kailua, HI+3
Willdan transitions communities to clean energy and a sustainable future
Anaheim, CA+1

Thousands of Miles. Millions of Subscribers.

Development Services and Site Design.
Las Vegas, NV

Engineering - Planning - Environmental Consulting
Manchester, TN+1

Experienced. Knowledgeable. Local.
Winchester, VA

Problem solved.
St. Louis, MO+3

Wastewater and Wastewater Treatment.
Albany, NY+5

The #1 Civil Engineering Firm in Colorado
Golden, CO+3
Engineers and Scientists
New York, NY+1

Architecture & Engineering Services
Dothan, AL+3

Advancing sustainable and resilient communities
Columbia, MD

Integrity | Excellence | Trust
Abilene, TX+5