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Business Details
27 Years
experience
Trusted Engineering Solutions for Transportation, Wastewater & Civil Projects
Founded in 1999, CSM Engineering has established itself as a trusted multi-disciplined professional engineering firm serving Long Island and the greater New York City Metropolitan Area. Our expertise spans civil engineering, water/wastewater systems, and transportation projects, supported by a team of certified engineers, construction inspectors, and technical specialists. With 25 years of experience, we hold New York State certifications as a Minority-Owned, Women-Owned, and Disadvantaged Business Enterprise, demonstrating our commitment to diversity and inclusion.

Our proven track record of delivering complex infrastructure projects for government agencies and prime consultants has earned us a reputation for technical excellence and client satisfaction. We maintain rigorous quality standards through NICET-certified inspection services and specialized expertise in construction management, design, and engineering support across public and private sectors.
Services
Transportation Engineering Wastewater Engineering Civil Development Construction Inspection Engineering Design
Details
  • Year established: 1999
Highlights and features
  • We offer 25+ years of engineering experience with NICET-certified professionals
  • Our team holds specialized expertise in municipal infrastructure and wastewater systems
  • Proven track record with $165M+ projects for NYCDEP and NYSDOT
  • Certified MBE/WBE/DBE status ensuring diverse business practices
  • We maintain long-term partnerships with top engineering firms and agencies
Associations and certifications
  • MBE
  • WBE
  • DBE
Services
Transportation Engineering
We provide comprehensive transportation engineering services including roadway improvements, bridge rehabilitation, and traffic management solutions. Our team delivers construction inspection, design, and technical support for highways, expressways, and municipal roadways. With decades of experience on NYSDOT and NYCDDC projects, we ensure compliance with safety standards and regulatory requirements.
Wastewater Engineering
Our wastewater engineering services cover treatment plant upgrades, pumping station improvements, and sewer infrastructure projects. We offer inspection, construction management, and compliance monitoring for biological nutrient removal systems and odor control facilities. With 16+ years at the Croton Water Filtration Plant, we deliver solutions for public health and environmental protection.
Civil Development
We specialize in civil/site engineering for public infrastructure projects including stormwater management, drainage systems, and community beautification initiatives. Our services include construction inspection, roadway evaluations, and utilities coordination. Notable projects include Hicksville Hamlet Beautification and Long Beach Road Improvement for local municipalities.
Construction Inspection
Our NICET-certified inspectors provide construction engineering inspection services for transportation, wastewater, and civil projects. We ensure compliance with design specifications through resident engineering, safety monitoring, and materials testing. Our team supports major infrastructure projects like the Van Wyck Expressway improvements and NYC wastewater treatment plant upgrades.
Engineering Design
We offer engineering design services for transportation corridors, wastewater systems, and municipal infrastructure. Our multidisciplinary team provides roadway design, utility coordination, and construction documentation. With expertise in NYSDOT and NYCDEP standards, we deliver feasible, code-compliant solutions that balance technical requirements with community needs.
Questions
What engineering services does CSM offer?
We specialize in transportation, wastewater, and civil engineering services including design, construction inspection, and project management for public infrastructure projects.
Are you certified as a minority-owned business?
Yes, we are New York State-certified as a Minority-Owned, Women-Owned, and Disadvantaged Business Enterprise since 1999.
What geographic areas do you serve?
We primarily serve Long Island and the New York City Metropolitan Area, with projects across Nassau, Suffolk, and NYC boroughs.
How experienced is your engineering team?
Our staff includes NICET-certified inspectors and licensed engineers with 25+ years of combined experience on $165M+ infrastructure projects.
Can you handle large-scale municipal projects?
Yes, we've provided services for major projects like the Croton Water Filtration Plant and Van Wyck Expressway improvements since 1999.