With licensed engineers in all 50 states, including the District of Columbia, NTA offers an array of engineering services to fit each client’s unique needs; services include design, design review, plan review, design approval, inspection, and drafting for residential, commercial, and industrial buildings in every state, as well as for all building codes. NTA’s staff is made up of highly qualified engineers, PE’s (Professional Engineers) and design engineers, ensuring that each client receives top of the line customer service and quick project turnaround. For new or existing construction, NTA can provide complete structural engineering calculations and analysis in accordance with adopted codes. In addition, NTA uses meticulous design software, which was developed, in-house, by NTA’s own Professional Engineers. NTA has over 570 years of combined experience and can complete even the most demanding projects.