Business Details
Expert Engineering Solutions for Southeast Michigan
Hennessey Engineers has dedicated itself to enhancing the quality of life for Southeast Michigan communities through innovative public infrastructure solutions. Our team manages every phase of infrastructure projects, from planning and grant acquisition to construction and quality assurance. With expertise in civil engineering, transportation systems, and land surveying, we deliver comprehensive services that address municipal, commercial, and industrial needs.Our AASHTO-accredited laboratory ensures rigorous materials testing, while our commitment to community-driven design has secured millions in grants for local projects. For decades, we have combined technical excellence with a deep understanding of regional challenges to create lasting infrastructure improvements that benefit residents and businesses alike.
Services
Civil Engineering
Transportation Engineering
Land Surveying
Construction Management
Stormwater Management
Program Management
Municipal Engineering
Geographic Information Systems
Grant Application Assistance
Field Testing & Inspection
Highlights and features
- We offer 40+ years of specialized expertise in Southeast Michigan infrastructure projects
- Our AASHTO-accredited laboratory ensures precise materials testing and quality control
- We secure federal grants to maximize community infrastructure funding
- We provide full-cycle project management from planning to construction oversight
- Our team includes licensed engineers with multidisciplinary technical certifications
Associations and certifications
- AASHTO Accredited Laboratory
What people say
Exceeds expectations
Timely execution
Professional team
Creative solutions
Community-focused
Services
Civil Engineering
Our civil engineering team delivers comprehensive solutions for municipal and private infrastructure projects. We specialize in roadway design, water distribution systems, and site development that meet regulatory standards while addressing community needs. With decades of regional experience, we create sustainable infrastructure that enhances public safety and supports economic growth.
Transportation Engineering
We design and manage transportation infrastructure projects including highway reconstruction, traffic engineering, and non-motorized pathway systems. Our expertise in MDOT projects ensures efficient mobility solutions that improve regional connectivity while maintaining compliance with federal transportation requirements and safety standards.
Land Surveying
Our professional surveyors provide boundary surveys, topographical mapping, and ALTA land title surveys with precision. Using advanced GIS technology, we deliver accurate spatial data for property development, infrastructure planning, and legal documentation needs across Southeast Michigan.
Construction Management
We offer full-cycle construction management services including quality assurance, field testing, and project scheduling. Our team ensures compliance with design specifications and regulatory requirements while maintaining budgetary control for municipal and private sector infrastructure developments.
Grant Assistance
Our experts help clients secure federal and state infrastructure grants through strategic application preparation and compliance reporting. We maximize funding opportunities for water systems, road improvements, and community development projects, ensuring optimal resource allocation for public benefit.
People
Joan Hennessey
President
Joan Hennessey leads with a commitment to community impact and business excellence. She specializes in financial management and federal grant procurement, continuing her father's legacy of quality engineering services while fostering a supportive workplace culture.
John Hennessey
Vice President
With decades of civil engineering experience, John Hennessey oversees technical operations and infrastructure development. His expertise in quality control and community-focused design drives the company's mission to improve Southeast Michigan's public infrastructure through innovative engineering solutions.
Alan Cruz
Project Manager
Alan Cruz leads municipal engineering projects with expertise in design and construction management. His background in automotive construction projects informs his approach to creating functional, sustainable infrastructure that meets both technical and community needs across Southeast Michigan.
Elizabeth Harding
Project Manager
Elizabeth Harding specializes in transportation engineering, focusing on road safety and mobility solutions. Her technical expertise in roadway design and commitment to public safety ensure transportation systems that serve both current and future community needs effectively.
Richard McCarty
Laboratory Director
Richard McCarty oversees materials testing and quality assurance with 30 years of engineering experience. He manages the AASHTO-accredited laboratory operations, ensuring precise testing protocols that maintain structural integrity and compliance with industry standards for all infrastructure projects.
Questions
What engineering services does Hennessey offer?
We provide civil engineering, transportation planning, land surveying, stormwater management, construction oversight, and GIS mapping services for municipal and private infrastructure projects.
How does Hennessey assist with infrastructure funding?
Our team specializes in grant application assistance, having secured millions in federal funds for road improvements, water systems, and community development projects.
What geographic areas do you serve?
We focus on Southeast Michigan, including Wayne, Oakland, and Washtenaw counties, with completed projects in Romulus, Southgate, Milford, and surrounding communities.
Are your engineers licensed and certified?
All our engineers hold Professional Engineer (P.E.) licenses, with additional certifications in materials testing, surveying, and specialized engineering disciplines.
How do you ensure project quality?
Our AASHTO-accredited laboratory conducts rigorous materials testing, while our QA/QC team maintains compliance with federal and state infrastructure standards.
