company #474380824

Koppers Company, Inc.

merged roofing manufacturer founded 1912

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Activity Rankings

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

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0 0% 2020s 0 0% 2010s 0 0% 2000s 0 0% 1990s 0 0% 1980s 3 75% 1970s 0 0% 1960s 0 0% 1950s 1 25% 1940s 0 0% 1930s 0 0% 1920s 0 0% 1910s 0 0% 1900s

Completed 2

Destroyed 2

office 3

government 1

10-19 floors 1

60+ floors 3

50-99 m 1

300 m+ 3

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