Product Certification Programs

Today’s consumers are more concerned with code compliant, dependable and environmentally friendly products than ever before. NTA’s certification programs include the latest in NTA Listing Reports (NLR), NTA Evaluation Reports (NER) and verification of in-plant quality control programs to provide the evidence you need to get your products noticed. A NER provides quantifiable technical evidence the product complies with the intent of the codes while an NLR report provides evidence of compliance to nationally recognized standards. Working with NTA helps maintain product quality and performance attributes while proving your credibility to the market.

NTA is a leader in building product code evaluation and certification. We offer the most thorough third-party testing and inspection services for a wide range of building products. Our certification programs are nationally recognized and establish a product’s code compliance and provide verification of in-plant quality control measures for products such as moisture barriers, structural plastics, insulation, structural insulated panels, structural assemblies, and numerous other building products. We can even design a certification process to ensure code compliance of new or innovative products through our evaluation services group. You can trust NTA to complete your project in a timely manner and guide you every step of the way.

Certification Mark: A symbol of Code Compliance

The NTA Certification Mark is recognized internationally as well as nationally and provides evidence of code compliance when a product is required to be “listed and labeled”. The Certification Mark also signifies that your product is participating in a certification program that includes an evaluation (NER) or listing (NLR) report and ongoing surveillance audits and testing if applicable.

Certification Services

Product Certification Report Search

For access to a complete list of all NER or NLR reports Click here

Scope of Accreditation

NTA is an independent third-party agency offering certification services to the building product industry. NTA is fully accredited to the same ISO 17065 standards as other, similar third-party agencies, ensuring that both consumers and regulatory agencies are confident in our product certifications.


Check out some manufacturers that participate in NTA’s program here.

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