McComas/O’Donnell & Naccarato – Carmel Office

In 2019, O’Donnell & Naccarato established a structural engineering firm in Carmel, Indiana 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, IN 46032
Phone: (317) 580-0402

Our Structural Engineering Projects in Carmel

We at McComas/O’Donnell & Naccarato take pride in our work, providing our clients with innovative technology and a relationship-driven approach. Our Carmel office specializes in engineering for precast concrete, cold-formed-steel, and structural design to the aquatics industry for competition pools, dive towers, and leisure swimming pools throughout the country.

McComas/O’Donnell & Naccarato in the News

McComas/O'Donnell & Naccarato logo | structural engineering firm Carmel | O'Donnell & Naccarato

The Carmel, Indiana based structural engineering firm McComas Engineering has merged operations with O’Donnell & Naccarato.

The entire McComas staff, including office leaders Rod McComas, PE, SE and Tom Miltner, PE, will continue to serve regional clients as McComas/O’Donnell & Naccarato. The merger strengthened O’Donnell & Naccarato’s geographic position and services on a national level. The combined firms with more than 100 employees in 4 regional offices are registered to perform design and restoration services in 49 of the 50 states and Washington D.C.

You can read the full press release here.

Our Specialties & Mission

O’Donnell & Naccarato is a structural engineering firm that specializes in facade restoration, parking garage restoration, and structural design. Our Carmel, IN office offers innovative alternatives and efficient designs that keep costs in line and allow for ease of construction. We strive to provide the most in-depth analysis so that each building will support the design and system elements critical to its unique architectural expression and purpose.

Philadelphia, PA
701 Market Street,
Suite 6000,
Philadelphia, PA 19106
Mountainside, NJ
200 Central Avenue,
Suite 202,
Mountainside, NJ 07092


New York, NY
40 Worth Street,
Suite 301,
New York, NY 10013
Carmel, IN
1717 East 116th Street,
Suite 200,
Carmel, IN 46032

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