PROJECTS PROFILE OFFICES NEWS CONTACT US 1-800-607-7284 O’Donnell & Naccarato Offices Philadelphia, Pennsylvania Established in 1981, O’Donnell & Naccarato’s Philadelphia headquarters is the firm’s largest office and acts as a hub for national structural design and restoration projects. 701 Market Street, #6000, Philadelphia, PA 19106 215.925.3788 email + − Leaflet | © OpenStreetMap Mountainside, New Jersey Established in 2013, O’Donnell & Naccarato’s Mountainside office primarily serves North Jersey projects and is located 20 miles west of Manhattan in Union County, one of the state’s most populated regions. 200 Central Avenue, #202, Mountainside, NJ 07092 908.379.2911 email + − Leaflet | © OpenStreetMap New York, New York Founded in 2015 by O&N Principals, O’Donnell & Naccarato Structural Engineers is the Manhattan-based corporate affiliate of O’Donnell & Naccarato, Inc. that serves structural design and restoration projects in New York State. Seamless collaboration allows for nationwide service and access to more than 38 years of engineering experience. 40 Worth Street, #301, New York, NY 10013 646.315.7197 email Carmel, Indiana In 2019, O’Donnell & Naccarato established its Carmel, Indiana office with the acquisition of McComas Engineering. Since 1991, McComas, now known as McComas / O’Donnell & Naccarato, has earned a reputation for managing complex projects across the Midwest and beyond. The office is led by Vice President Rod McComas, PE, SE and Regional Director Tom Miltner, PE. 1717 East 116th Street, #200, Carmel, Indiana 46032 317.580.0402 email Philadelphia, PA 701 Market Street, Suite 6000, Philadelphia, PA 19106 Mountainside, NJ 200 Central Avenue, Suite 202, Mountainside, NJ 07092 Locations New York, NY 40 Worth Street, Suite 301, New York, NY 10013 Carmel, IN 1717 East 116th Street, Suite 200, Carmel, IN 46032 Copyright © 2021 O'Donnell & Naccarato | Sitemap | Employee Login

PROJECTS PROFILE OFFICES NEWS CONTACT US 1-800-607-7284 Projects Education Facade Restoration Healthcare Hospitality Industrial Life Sciences Parking Garage Parking Garage Restoration Residential Retail Self Storage Workplace Philadelphia, PA 701 Market Street, Suite 6000, Philadelphia, PA 19106 Mountainside, NJ 200 Central Avenue, Suite 202, Mountainside, NJ 07092 Locations New York, NY 40 Worth Street, Suite 301, New York, NY 10013 Carmel, IN 1717 East 116th Street, Suite 200, Carmel, IN 46032 Copyright © 2021 O'Donnell & Naccarato | Sitemap | Employee Login