company #931249671

J.F. Ahern Co.

active fire protection engineering

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Activity Rankings

#146 in Minneapolis 13 buildings
#1897 in United States 18 buildings
#2004 in North America 18 buildings
#3043 Worldwide 18 buildings

Object dataJoin to edit

Status	active
Role	fire protection engineering
City	Fond du Lac, WI
Country	United States

Source: SKYDB | As of: 2026-10-27

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Statistics

Buildings by decade

Click any bar to drill into that completion decade.

2 11.1% 2020s 13 72.2% 2010s 2 11.1% 2000s 0 0% 1990s 0 0% 1980s 0 0% 1970s 0 0% 1960s 0 0% 1950s 1 5.6% 1940s 0 0% 1930s 0 0% 1920s 0 0% 1910s 0 0% 1900s

By status

Completed 18

By primary use

residential 6

office 6

lodging 3

education 2

Other (3) 3

By floor count

1-9 floors 17

10-19 floors 1

By height

Under 50 m 5

50-99 m 2