Kozo Keikaku Engineering Holdings: Notice Concerning Determination of Dividends from Surplus Funds (1st Quarter Dividend)
Kozo Keikaku Engineering Holdings: Summary of Financial Results for the 1st Quarter Ending June 2025 [Japanese GAAP] (Consolidated)
Kozo Keikaku Engineering Holdings: Announcements of individual stocks regarding full-year performance and financial estimates for dividends.
Kozo Keikaku Engineering Holdings: Interim report
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