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Governance1861Kumagai Gumi Co.,Ltd.Construction and Materials

Kumagaigumi Group Integrated Report 2026

The report covers fiscal 2025 results, business strategy, sustainability initiatives, and the reduction of strategic shareholdings. On governance, it outlines initiatives by the Group Management Promotion Committee and the Carbon Neutrality Measures Subcommittee, among others, but does not clearly state any changes to the corporate governance structure since the previous report.

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Governance structure

Committee5
Sustainability Promotion CommitteeGroup Management Promotion CommitteeInvestment Strategy CommitteeHuman Resources Strategy CommitteeCarbon Neutrality Measures Subcommittee
Policy on cross-shareholdings

Strategic shareholdings will be reduced except where they are held to strengthen business and collaboration relationships or secure revenue opportunities for sustained corporate value enhancement. In fiscal 2025, all shares held in 3 of the 10 listed companies were sold, and strategic shareholdings represented 5.8% of net assets at the end of fiscal 2025.

Policy regarding shares of other companies held to maintain business relationships and for other purposes.

Changes this time

In fiscal 2025, after confirming the rationale for holding all strategic shareholdings, all shares held in 3 of the 10 listed companies were sold. In January 2026, the ownership ratio of shares cross-held with Sumitomo Forestry Co.,Ltd. was changed.

Governance structure
ItemDetails
CommitteeSustainability Promotion Committee (percentage of outside members: Not disclosed), Group Management Promotion Committee (percentage of outside members: Not disclosed), Investment Strategy Committee (percentage of outside members: Not disclosed), Human Resources Strategy Committee (percentage of outside members: Not disclosed), Carbon Neutrality Measures Subcommittee (percentage of outside members: Not disclosed)
Policy on cross-shareholdingsStrategic shareholdings will be reduced except where they are held to strengthen business and collaboration relationships or secure revenue opportunities for sustained corporate value enhancement. In fiscal 2025, all shares held in 3 of the 10 listed companies were sold, and strategic shareholdings represented 5.8% of net assets at the end of fiscal 2025.
Changes this timeIn fiscal 2025, after confirming the rationale for holding all strategic shareholdings, all shares held in 3 of the 10 listed companies were sold. In January 2026, the ownership ratio of shares cross-held with Sumitomo Forestry Co.,Ltd. was changed.
Items this document does not state (5)
Corporate Governance StructureNumber of directorsNumber of independent officersTakeover defensesControlling shareholder

These are items the company does not state in this document. We do not leave them blank, nor fill them in from other sources or by inference.

The reasons the company gives

The company's own explanation, not something inferred from the numbers.

As an integrated report, to communicate Kumagaigumi Group’s management policies, business strategy, and value-creation initiatives to stakeholders. Strategic shareholdings are being reduced to strengthen business and collaboration relationships, secure revenue opportunities, and improve capital efficiency in pursuit of sustained corporate value enhancement.

How to read this page

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Corrections happenIf the company reissues this disclosure, the page is rebuilt from the corrected version and the revision number moves up.
Kumagaigumi Group Integrated Report 2026 | Kumagai Gumi Co.,Ltd. (1861) timely disclosure | Komori