O'Donnell & Naccarato, Inc.

• Engineering Services

O’Donnell & Naccarato’s structural engineering practice has grown from a local 3-person company in 1981 into a national, employee-owned firm of nearly 120 people spread over seven offices (Philadelphia, PA, Carmel, IN, Mountainside, NJ, New York, NY, Miami, FL, Orlando, FL, and Columbus, OH). O&N has provided quality structural solutions for over 40 years for buildings across all construction market sectors with projects located throughout every part of the United States. We offer complete structural engineering services including facility assessment, design for new construction and renovations/expansions and façade and garage restoration.