- 1907
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Dr. Tamisuke Yokogawa established Yokogawa Bridge Works Ltd. in Osaka City.
- 1963
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Established Yokogawa Construction Co.,Ltd.
- 1984
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Established Yokogawa Techno-Information Service Inc.
- 1991
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Established Yokogawa New Life Corp.
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Company name changed to Yokogawa Bridge Corp. from Yokogawa Bridge Works Ltd.
- 2000
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Established YCE Corp.
- 2001
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Established Yokogawa System Buildings Corp.
- 2003
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Acquired the stocks of Narasaki Seisakusyo Co., Ltd. and incorporated into the group.
- 2007
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Established Yokogawa Bridge Holdings Corp.
- 2009
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Established Yokogawa Sumikin Bridge Corp. (Changed company name to Yokogawa NS Engineering Corp. In 2019.)
- 2015
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Yokogawa Bridge Corp. merged Yokogawa Construction Co., Ltd
- 2024
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Yokogawa Bridge Holdings Corp. conducted an absorption-type merger with Yokogawa New Life Corp.