NTA Logo

Our Services

At NTA, we serve a broad range of industries by providing independent, third party services such as building product certification, building code compliance review, building code consulting service, quality audit inspection service, third-party plan review (DAPIA) and inspection (IPIA), engineering services, and our IAS accredited lab offers state-of-the-art testing services. We also provide in-plant quality audits for manufacturing processes. Our plan review, consulting, drafting and product testing evaluation reports are recognized globally as a sign of quality. We are proud to serve clients across the entire North American continent in the U.S., Canada and Mexico.