Kozo Keikaku Engineering Holdings: Stock certificate purchase status report (based on section 24-6 (1) of the Act)
Kozo Keikaku Engineering Holdings: Articles of Incorporation 2025/03/01
Kozo Keikaku Engineering Holdings: Notice regarding the status of treasury stock repurchases
Kozo Keikaku Engineering Holdings: Half Year Report - 1st Period (2024/07/01 - 2025/06/30)
Kozo Keikaku Engineering Holdings: Confirmation
Kozo Keikaku Engineering Holdings: Notice Concerning Decisions on Matters Relating to Repurchase of Own Shares
Kozo Keikaku Engineering Holdings: Summary of financial results for the 2nd quarter (interim period) for the fiscal year ending June 2025 [Japanese GAAP] (consolidated)
Kozo Keikaku Engineering Holdings: Notice Concerning Determination of Dividends from Surplus Funds (Interim Dividends)
Kozo Keikaku Engineering Holdings: Corrected Report (Mass Ownership Report/Change Report)
Kozo Keikaku Engineering Holdings: Report on a large shareholding
Kozo Keikaku Engineering Holdings: Notice regarding stock splits, partial changes to the articles of incorporation due to stock splits, and revisions to dividend forecasts
Kozo Keikaku Engineering Holdings: Corrected Report (Mass Ownership Report/Change Report)
Kozo Keikaku Engineering Holdings: Mass Ownership Report
Kozo Keikaku Engineering Holdings: Notice of extension of share acquisition period through the Employee Shareholding Association Support Trust ESOP
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: Notice regarding the establishment of the “Basic Policy for Internal Control Systems”
Kozo Keikaku Engineering Holdings: Legal post-disclosure documents (company split) (Structural Planning Research Institute Co., Ltd.)
Kozo Keikaku Engineering Holdings: Regarding the financial results announcement of the subsidiary (Institute of Structural Planning Co., Ltd.) that has been delisted.
Kozo Keikaku Engineering Holdings: Announcements of dividends for the surplus funds of a subsidiary (Kozo Keikaku Kenkyusho Co., Ltd.) that has been delisted.