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Private company

Carnegie Brothers and Company

American company based in Pittsburgh, founded in 18921

Carnegie Brothers and Company, Ltd. was created by the consolidation of the steel businesses owned by Andrew Carnegie in the early 1880s.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

1892Founded1
  • HeadquartersPittsburgh1

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Caregie brothers and company
Photo: "Lorant Collection, Pennsylvania Division, Carnegie Libary of Pittsburgh." "L-1494.", the Lorant Collection, sub-collection of the Pittsburgh Photographic Library Collection, Carnegie Library of Pittsburgh, Pennsylvania Dept. "NIB [i.e., not in book: Pittsburgh : story of an American City / Stefan L, Public domain, via Wikimedia Commons3

Carnegie Brothers and Company, Ltd. was created by the consolidation of the steel businesses owned by Andrew Carnegie in the early 1880s.2

The story

Founded by Andrew Carnegie in 1892.1

Leadership

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Timeline

  1. 1892Founded Founded1

Sources

The numbers on this page point here. Each one links to the record it came from.

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