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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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PICK UP
［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.
［Kibe-log］Vol.18：Massive impairment losses by contracted companies reveal the flaws in the offshore wind power generation business
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News
IR News
2026.05.13
IR
Notice Concerning Disposal of Treasury Shares in Connection with Additional Contributions to the Stock Grant Trust (BBT and J-ESOP)
2026.05.13
IR
Notice of Stock Grant Trust (Employee Shareholding Association Disposal Type-SLL) and Disposal of Treasury Shares through Third-Party Allotment as well as Change in Major Shareholder
2026.05.13
IR
Notice Regarding Establishment of a Recurrence Prevention Review Committee at a Subsidiary
2026.05.13
IR
Notice of Stock Grant Trust (Employee Shareholding Association Disposal Type-SLL) and Disposal of Treasury Shares through Third-Party Allotment as well as Change in Major Shareholder
2026.05.13
IR
Notice Regarding Change in Dividend Policy
News
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2026.04.27
Information
SUMITOMO MITSUI CONSTRUCTION
［Kibe-log］Vol.20：PMI of SUMITOMO MITSUI CONSTRUCTION - The biggest hurdle in PMI is the mental barrier.
2026.03.16
Information
SUMITOMO MITSUI CONSTRUCTION
［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
2025.03.21
Information
［Kibe-log］Vol.17：Factors hindering the implementation of new technologies
2025.02.19
Information
INFRONEER Holdings and Accenture to Establish a Joint Venture to Address Critical Construction and Infrastructure Management Issues
IR News
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2026.05.13
IR
Notice Concerning Disposal of Treasury Shares in Connection with Additional Contributions to the Stock Grant Trust (BBT and J-ESOP)
2026.05.13
IR
Notice of Stock Grant Trust (Employee Shareholding Association Disposal Type-SLL) and Disposal of Treasury Shares through Third-Party Allotment as well as Change in Major Shareholder
2026.05.13
IR
Notice Regarding Establishment of a Recurrence Prevention Review Committee at a Subsidiary
2026.05.13
IR
Notice of Stock Grant Trust (Employee Shareholding Association Disposal Type-SLL) and Disposal of Treasury Shares through Third-Party Allotment as well as Change in Major Shareholder
2026.05.13
IR
Notice Regarding Change in Dividend Policy
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