Building and building product testing, inspection and certification are so important, yet they can seem so overwhelming. That’s why ICC NTA is dedicated to providing the building industry professionals with the highest quality, third party services they need to ensure the public’s safety in the built environment. ICC NTA is a third party agency that provides code evaluation, product certification, inspection, engineering, plan review and testing services, as well as independent quality and standards compliance verification for many building products. Our professional services have value to residential and commercial builders, code officials, and manufacturers and suppliers throughout the building industry.