company #551124748

O'Donnell & Naccarato, Inc.

active structural engineering founded 1954

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Activity Rankings

#58 in Wilmington 1 building
#1303 in United States 24 buildings
#1385 in North America 24 buildings
#2034 Worldwide 24 buildings

Object dataJoin to edit

Status	active
Role	structural engineering
Founded	1954
City	Philadelphia, PA
Country	United States

Source: SKYDB | As of: 2026-10-30

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Statistics

Buildings by decade

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1 5% 2020s 2 10% 2010s 8 40% 2000s 0 0% 1990s 3 15% 1980s 1 5% 1970s 0 0% 1960s 0 0% 1950s 0 0% 1940s 0 0% 1930s 3 15% 1920s 2 10% 1910s 0 0% 1900s 4 not counted No Year

By status

Vision 1

Completed 22

Destroyed 1

By primary use

residential 9

office 8

health 3

lodging 2

Other (5) 6

By floor count

1-9 floors 7

10-19 floors 13

20-39 floors 4

By height

Under 50 m 3

50-99 m 9

100-199 m 1