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Expert Civil Engineering Services in Southeast Michigan
Hennessey Engineers has dedicated decades to improving the quality of life for Southeast Michigan communities through innovative public infrastructure solutions. Our team manages all aspects of infrastructure projects, from planning and grant procurement to construction and quality assurance. With expertise in civil engineering, transportation design, and land surveying, we deliver comprehensive services that address municipal needs and enhance community resilience.

Our AASHTO-accredited laboratory ensures rigorous materials testing, while our commitment to client collaboration guarantees tailored solutions that maximize public benefit. By combining technical excellence with a deep understanding of local challenges, we have become a trusted partner for municipalities seeking sustainable development and infrastructure modernization.
Services
Civil Engineering Transportation Engineering Construction Management Land Surveying Stormwater Management Water Distribution Systems Geographic Information Systems Grant Application Assistance Municipal Engineering Field Testing Services
Highlights and features
  • We offer a full-service AASHTO-accredited materials testing laboratory for quality assurance.
  • Our engineers bring decades of experience with Southeast Michigan infrastructure challenges.
  • We specialize in securing federal grants to maximize community project funding.
  • Comprehensive services cover all phases from planning to construction completion.
  • Proven track record with municipalities across Wayne, Oakland, and Washtenaw Counties.
Associations and certifications
  • AASHTO Accredited Laboratory
What people say
Timely Professional Creative solutions Positive impact Dedicated team
Services
Civil Engineering
Our civil engineers deliver comprehensive solutions for municipal infrastructure projects. From site development to storm drainage systems, we provide technical expertise in designing roadways, water distribution networks, and commercial site improvements. Our team ensures compliance with regulatory standards while creating sustainable community infrastructure.
Transportation Engineering
Specializing in roadway design and traffic engineering, we develop solutions for highway reconstruction and urban transportation networks. Our engineers create safe, efficient roadways while addressing unique challenges through work zone traffic design and adaptive repurposing of existing infrastructure.
Construction Management
We provide end-to-end construction management services including field observation and quality control. Our team ensures projects meet design specifications through rigorous testing, compliance monitoring, and coordination between stakeholders for successful infrastructure implementation.
Land Surveying
Our licensed surveyors perform boundary determination, topographical mapping, and ALTA land title surveys. Using advanced GIS technology, we create precise geospatial data that forms the foundation for accurate engineering design and property development.
Grant Assistance
We help municipalities secure federal funding through expert grant writing and compliance reporting. Our team has successfully obtained millions in grants for infrastructure projects, ensuring communities maximize available resources for critical public works improvements.
People
Joan Hennessey
President
Carries on family tradition of community-focused engineering. Expertise in financial management and federal grant procurement helps maximize community impact through infrastructure projects.
John Hennessey
Vice President
Civil engineering leader with hands-on experience in infrastructure development. Focuses on improving community infrastructure and recreational spaces through innovative engineering solutions.
Ahmad Ali
Project Manager
Brings expertise in civil engineering and construction management. Specializes in problem-solving for complex infrastructure challenges with a focus on municipal improvements.
Elizabeth Harding
Project Manager
Civil engineer focused on transportation projects. Expertise in roadway safety and design solutions that balance community needs with technical requirements for successful infrastructure implementation.
Richard McCarty
Laboratory Director
30-year civil engineering veteran specializing in materials testing. Oversees quality assurance programs that ensure infrastructure projects meet strict safety standards and performance requirements.
Questions
What geographic areas do you serve?
We focus on Southeast Michigan municipalities including Wayne, Oakland, and Washtenaw Counties, with project experience across multiple Michigan regions.
What engineering disciplines do you offer?
Our services include civil engineering, transportation design, land surveying, and construction management for municipal infrastructure projects.
How do you help municipalities secure funding?
We assist with federal grant applications and compliance reporting to help communities maximize available funding for critical infrastructure improvements.
What makes your approach different?
We combine technical expertise with local knowledge, providing tailored solutions that address specific community needs through collaborative project delivery.
Do you handle complete project cycles?
Yes, we manage infrastructure projects from initial planning through design, construction management, and final implementation phases.
Reviews (4)
Picnic Tables
May 09, 2022 Report
Chuck does not respond to calls about construction they're overseeing. They do not inspect the construction they're being paid by tax dollars to Inspect.
Akelli Radcliffe
Jul 25, 2021 Report
They did some resurfacing on the street last summer and I am still waiting for them to take care of the pile of dirt and chunks of cement and rocks. I have called the mayors office a few times and they said rtthe engineer knows about the problems and it was supposed to be taken care of. not. I have called him myself 3 times in the last 6 weeks and still nothing is being done. He says he has contacted the contractor and that it will be taken care of. How long do they need I have been dealing with this since March
Craig Stone
Aug 25, 2019 Report
Company is very unresponsive. Its been a nightmare doing business with them. They tell you what you want to hear and disregard anything you say. Every time i call its like talking to people with amnesia.
Turkia Mullin
Oct 17, 2018 Report
Outstanding professionals! They are solution oriented, creative, honest and fair. I have had the pleasure of working with them on numerous complicated developments.