Committed To Quality. Committed To You.

A New York City-Based Consulting Firm Specializing in
Special Inspections, Material Testing,  Code Compliance, Commissioning and Specialty Testing

Quality. Excellence. Experience.

Trusted NYC Inspection, Testing, and Design Consultation 

CNS Inspection Services is a New York City–based firm delivering high-quality nyc special inspection services, material testing, and design consultation services. Founded on a commitment to integrity, excellence, and reliability, we help ensure every project—large or small—is completed on time, on budget, and in full compliance with applicable codes and standards.

Recognized throughout the NYC construction and development industry, CNS is known for rapid response, technical expertise, and dependable results. Our experienced team works closely with owners, developers, architects, engineers, and contractors to support successful project delivery from pre-construction through closeout.

CNS is accredited through the International Accreditation Service (IAS) and recognized by the NYC Department of Buildings as a Class 1 Special Inspection Agency. Our certification as a Women-Owned Business Enterprise (WBE) is accredited by the NYC Department of Small Business Services (SBS), the Port Authority of New York and New Jersey (PANYNJ) and New York State. CNS is also certified as a Disadvantaged Business Enterprise (DBE).

Our Commitment

At CNS Inspection Services, integrity drives everything we do. We are committed to delivering:
• Accurate and thorough inspections
• Responsive, client-focused service
• Clear and reliable documentation
• Practical solutions that keep projects moving
Our mission is simple: to help our clients maintain compliance, minimize risk, and achieve successful project outcomes.

Talent & Skills 

CNS is a full-service special inspection and testing firm staffed by highly qualified professionals, including:
• Professional Engineers & Registered Architects (PE / RA)
• Certified Construction Managers (CCM)
• Special Inspectors (ICC, ASNT, AWS, ACI, NICET, ACCP)
• Fire Alarm Specialists
• NYC DOB Licensed Construction Superintendents
• NYC DOB Site Safety Managers (SSM) & Superintendents
• Expeditors, Code Consultants & Plan Examiners
Our staff are licensed in New York, New Jersey and Connecticut, allowing us to support projects throughout the region. With years of hands-on experience, our staff has strong technical expertise, problem-solving skills, and a deep understanding of local building codes and compliance.
Whether performing structural inspections, material testing, consulting on project logistics, we pride ourselves on clear communication, accuracy, and professionalism at every stage of the project.

Who We Cater To 

CNS provides expert inspection, testing, quality control, and consulting services to:
• Developers
• General Contractors
• Construction Managers
• Architects & Engineers
• Schools & Institutional Clients
• Expeditors
• Owners’ Representatives
• Commercial Property Owners
• Individual Property Owners

Our portfolio ranges from small residential projects to complex high-rise and infrastructure developments.
Regardless of scope or scale, we tailor our services to provide consistent, reliable, and high-quality support.

Clients We Proudly Serve

Clients We Proudly Serve:

A New York City Special Inspection Firm Specializing In:

Special Inspections

Testing

Construction Inspections

Code Consulting & Expediting

Construction Management

Fire Alarm & Life Safety

Forensic Investigation & Failure Analysis

Professional Design Consultation

"Great relationship across numerous successful projects together. CNS is dependable in tough situations."

Will Perry
Artisan Designs

"Over 5 years of successful major construction projects working with CNS, demonstrating exceptional technical knowledge, understanding of code requirements, and professional communication."

Ralph J. Giorgio 
Reliance Engineering

Inspection

We have assisted countless Architects, Engineers, and Contractors with detailed design review and detail development.

We find that our hands-on construction experience and knowledge of how codes are implemented allows us to best assist field teams with designs that actually work.
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Design Consultation

CNS is a firm comprised of talented, knowledgeable, and experienced Engineers, Inspectors, and Managers who are all dedicated to providing top-quality design services to our clients all while making safety our number one priority.

All of our work is performed to the highest OSHA standards.   
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Testing

We provide full-service inspections and consulting that are quickly being recognized throughout the New York City Metro Area for excellence, rapid response, and quality.

We have many different procedures that will be sure to fulfill your project's needs, including special inspection and testing, construction inspections, engineering inspections and much more.  

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Consulting & Expediting


Our staff has years of hands-on code consulting experience stemming from our design, construction and consulting work. 

Through years of working alongside DOB and FDNY, our professional staff's working knowledge of the code change process gives us the background and experience to recommend effective solutions.

 These solutions prevent issues that might cause design changes, add costs, or delay building occupancy for your project.
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Explore our previous projects.

Our Projects

Contact Us Today

CNS is a firm comprised of talented, knowledgeable, and experienced Engineers, Inspectors, and Managers who are all dedicated to providing top-quality services to our clients. 

Our team is available and located throughout New York City and stands ready to commence any assignment we receive under the subject contract.

Our experience includes work on unique structural building systems in new construction and existing buildings while working with all types of projects and owners.  We have completed jobs with construction costs as little as $10,000 to over $1,000,000,000.

We understand the unique challenges of working on both small and large projects and the issues that can arise from both.