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Glossary
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SUMITOMO MITSUI CONSTRUCTION of the INFRONEER group company
will change its name to
ARSOCIA CONSTRUCTION.
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Challenging the preconceived notions
of infrastructure itself.
From there, the world will be freer.
CEO Messsage
Kibe-log
Blog by the president of INFRONEER.
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［Kibe-log］Vol.21：“The potential of Asian markets to boost INFRONEER’s growth strategy”
［Kibe-log］Vol.20：PMI of SUMITOMO MITSUI CONSTRUCTION - The biggest hurdle in PMI is the mental barrier.
［Kibe-log］Vol.19：Four reasons why I can confidently say that the acquisition of Sumitomo Mitsui Construction was the best management decision.
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News
IR News
2026.06.23
IR
Notice Regarding the Disposal of Treasury Shares as Restricted Stock Compensation
2026.06.23
IR
Notice Regarding Revision of Performance-Linked Stock Compensation Plan
2026.06.22
Information
INFRONEER Teams with Accenture to Build New Financial Data and Insights Platform to Advance its Group Management Capabilities in Just Three Months
2026.06.09
IR
Announcement Regarding Appointments of Executive Officers
2026.06.04
IR
Main Contents of Q&A from the FY2025 Financial Presentation
News
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2026.06.22
Information
INFRONEER Teams with Accenture to Build New Financial Data and Insights Platform to Advance its Group Management Capabilities in Just Three Months
2026.05.29
Information
［Kibe-log］Vol.21：“The potential of Asian markets to boost INFRONEER’s growth strategy”
2026.04.27
Information
［Kibe-log］Vol.20：PMI of SUMITOMO MITSUI CONSTRUCTION - The biggest hurdle in PMI is the mental barrier.
2026.03.16
Information
［Kibe-log］Vol.19：Four reasons why I can confidently say that the acquisition of Sumitomo Mitsui Construction was the best management decision.
2025.05.19
Information
［Kibe-log］Vol.18：Massive impairment losses by contracted companies reveal the flaws in the offshore wind power generation business
IR News
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2026.06.23
IR
Notice Regarding the Disposal of Treasury Shares as Restricted Stock Compensation
2026.06.23
IR
Notice Regarding Revision of Performance-Linked Stock Compensation Plan
2026.06.09
IR
Announcement Regarding Appointments of Executive Officers
2026.06.04
IR
Main Contents of Q&A from the FY2025 Financial Presentation
2026.06.02
IR
SUMITOMO MITSUI CONSTRUCTION
Notice Regarding INFRONEER Holdings Inc. Subsidiary (Sumitomo Mitsui Construction Co., Ltd.) Making SUMIKEN MITSUI ROAD CO., LTD. a Wholly-Owned Subsidiary
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