Business Details
42 Years
experience
Civil Engineering Solutions for Long Island Communities
Hayduk Engineering has been delivering multidisciplinary engineering solutions since 1984, specializing in civil, transportation, and wastewater infrastructure. Our firm combines decades of technical expertise with hands-on project management to serve private and public-sector clients across Long Island and the Northeast. With a focus on innovation and client collaboration, we execute complex projects ranging from land development to wastewater treatment plant design.Our team of licensed professionals, including principals Stephen G. Hayduk and Stephen A. Hayduk, maintains direct oversight of all assignments to ensure quality and cost-effectiveness. Recognized as a NYS Certified Service Disabled Veteran Owned Business, we integrate sustainability and regulatory compliance into every phase of our work.
Services
Civil Engineering
Wastewater Engineering
Transportation Engineering
Stormwater Management
Construction Administration
Site Development
Environmental Engineering
Details
- Year established: 1984
Highlights and features
- We offer 40+ years of engineering expertise in wastewater, transportation, and civil infrastructure.
- Our principals provide direct oversight of all projects from concept to completion.
- We specialize in complex permitting and regulatory compliance for Long Island developments.
- Our veteran-owned status reflects our commitment to excellence and community service.
- We maintain long-standing relationships with trusted subconsultants for multidisciplinary projects.
Associations and certifications
- NYS Certified Service Disabled Veteran Owned Business
- CVE Verified Service Disabled Veteran Owned Small Business
Services
Civil & Site Engineering
Designing communities since 1984, our civil engineering team specializes in residential, commercial, and institutional developments. We provide site planning, roadway design, and sustainable infrastructure solutions that balance client needs with regulatory requirements. Our engineers create environmentally conscious designs that enhance community value while ensuring code compliance.
Water & Wastewater Engineering
With 40+ years of specialized expertise, we design advanced wastewater treatment systems including membrane bioreactors and innovative onsite solutions. Our services cover collection systems, pumping stations, and treatment plant upgrades, with ongoing support as Engineer of Record for Suffolk County facilities. We combine technical innovation with practical field experience to solve complex wastewater challenges.
Transportation Engineering
We deliver comprehensive transportation solutions from feasibility studies to construction administration. Our capabilities include roadway design, railroad facilities, and multi-modal infrastructure that meets ADA standards. The team addresses stormwater management and traffic analysis while maintaining focus on safety and constructability for public and private clients.
Construction Administration
As owner's representative, we provide quality control and inspection services for civil infrastructure projects. Our NICET-certified inspectors and resident engineers ensure compliance with plans and specifications while managing timelines and budgets. We handle materials testing, erosion control, and final certification for highways, utilities, and environmental projects.
Stormwater Management
Our stormwater management services include system design, flood control, and regulatory compliance for developments of all scales. We implement green infrastructure and sustainable practices to mitigate environmental impact while meeting municipal requirements. Our team conducts hydrological analysis and prepares permit applications for comprehensive water management solutions.
People
Stephen G. Hayduk
Senior Principal
Licensed Professional Engineer with over 40 years of experience in civil engineering and public works management. Served as Suffolk County Department of Public Works Commissioner from 1992-1997. Leads firm strategy and technical direction.
Stephen A. Hayduk
Principal and Chief Engineer
Licensed Professional Engineer overseeing engineering operations and project execution. Manages technical staff and ensures quality control across all disciplines including transportation and structural engineering.
Eric C. Jeter
Principal and Director of Civil Engineering
LEED Accredited Professional directing civil engineering projects. Specializes in site development, zoning compliance, and sustainable infrastructure design for mixed-use and residential developments.
Stephen F. Cluff
Director of Wastewater Engineering
Licensed Professional Engineer leading wastewater treatment projects. Expert in advanced systems including membrane bioreactors and innovative onsite treatment technologies approved for Suffolk County applications.
Sara Sciotto
Director of Transportation
Licensed Professional Engineer managing transportation projects including highway design, railroad facilities, and ADA-compliant pedestrian infrastructure. Coordinates multidisciplinary teams for complex public works assignments.
Questions
What engineering services does Hayduk Engineering offer?
We provide civil engineering, transportation design, wastewater systems, stormwater management, and construction administration services for residential, commercial, and public infrastructure projects.
How long has Hayduk Engineering been in business?
The firm was established in 1984 by Stephen G. Hayduk and has provided engineering services for over 40 years across Long Island and the Northeast.
Are you certified as a minority-owned business?
Yes, we are a NYS Certified Service Disabled Veteran Owned Business and CVE Verified Service Disabled Veteran Owned Small Business.
What geographic areas do you serve?
We primarily serve Long Island and New York State, with project experience extending to neighboring regions across the Northeastern United States.
Who oversees project management?
All projects are directly managed by our principals: Stephen G. Hayduk, Stephen A. Hayduk, and discipline-specific directors with decades of engineering experience.
Can you handle complex permitting requirements?
Our team has extensive experience navigating regulatory approvals, including zoning compliance, environmental permits, and wastewater discharge regulations for both public and private developments.
