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Private company

Kosei Kensetsu

Logo: koseikensetsu.co.jp3

Kosei Kensetsu is a Japanese company, founded in 1941.1

広成建設株式会社（こうせいけんせつ、KOSEI KENSETSU Co.,Ltd.）は、広島県広島市東区本社を置く建設会社。ゼネコンと呼ばれるもののひとつ。また、西日本旅客鉄道（JR西日本）の持分法適用関連会社である。2 From the Japanese Wikipedia, CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

Sep 1, 1941Founded1

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Timeline

  1. Sep 1, 1941Founded Founded1

Sources

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

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    Company websiteKosei Kensetsu logo