O’Donnell & Naccarato is a creative consulting Structural Engineering firm operating nationally from offices in Philadelphia, PA (HQ), Bethlehem, PA, Mountainside, NJ, and New York, NY (via their corporate affiliate, O’Donnell & Naccarato Structural Engineers). O&N’s engineering professionals leverage 65 years of experience to support the entire building lifecycle from design of new buildings, renovation/retrofits/expansion of existing facilities to structural restorations.

O’Donnell & Naccarato has been recognized for its expertise in designing and managing projects of all sizes, types and levels of complexity. By working closely with architects, owners and developers, O&N offers innovative solutions and efficient designs that keep costs in line and allow for ease of construction. O’Donnell & Naccarato strives to provide the most in-depth analysis, so that each building will support the design and system elements critical to its unique purpose and architectural expression.

O’Donnell & Naccarato is dedicated to using a team oriented approach to provide structural engineering services that contribute to the success of their clients, their employees and the community.

Anthony F. Naccarato PE, SECB is President.