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 professionals across eight offices (Philadelphia, PA, Mountainside, NJ, New York, NY, Indianapolis, IN, Miami, FL, Orlando, FL, Columbus, OH and Cleveland, 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 design for new construction and renovations/expansions, facility assessments, façade and garage restoration and functional designs for parking facilities.