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2025-04-01
Press Release Cosmo Energy Holdings IR IR EventNotice Regarding Progress on the Stock Repurchase（Repurchases of Shares of the Company’s Own Stock in Accordance with the Provisions of Articles of Incorporation Pursuant to Article 165, Paragraph 2 of the Companies Act)
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2025-04-01
Press Release Cosmo Energy HoldingsNotice Concerning Optimization of Ethylene Production in the Chiba Area
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2025-04-01
Press Release Cosmo Energy Holdings Cosmo Oil MarketingCosmo Oil Marketing to Supply Virtually 100% Renewable Energy-Derived Electricity to Hachioji City ~Contributing to a 7,700-Ton CO2 Emissions Reduction Across 107 Local Schools~
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2025-03-26
Press Release Cosmo Energy HoldingsCosmo Concludes First Virtual PPA With JR West ~Utilizing Cosmo Eco Power’s Chuki Wind Farm for Wind Power Generation~
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2025-03-26
Press Release Cosmo Energy HoldingsCosmo and Shizuoka University Begin Joint Study on Cost-Efficient Green Hydrogen Production Through Seawater Electrolysis
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2025-04-01
Cosmo Energy Holdings IR EventNotice Regarding Progress on the Stock Repurchase（Repurchases of Shares of the Company’s Own Stock in Accordance with the Provisions of Articles of Incorporation Pursuant to Article 165, Paragraph 2 of the Companies Act)
-
2025-04-01
Cosmo Energy HoldingsNotice Concerning Optimization of Ethylene Production in the Chiba Area
-
2025-04-01
Cosmo Energy Holdings Cosmo Oil MarketingCosmo Oil Marketing to Supply Virtually 100% Renewable Energy-Derived Electricity to Hachioji City ~Contributing to a 7,700-Ton CO2 Emissions Reduction Across 107 Local Schools~
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2025-03-26
Cosmo Energy HoldingsCosmo Concludes First Virtual PPA With JR West ~Utilizing Cosmo Eco Power’s Chuki Wind Farm for Wind Power Generation~
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2025-03-26
Cosmo Energy HoldingsCosmo and Shizuoka University Begin Joint Study on Cost-Efficient Green Hydrogen Production Through Seawater Electrolysis
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2025-04-01
IRNotice Regarding Progress on the Stock Repurchase（Repurchases of Shares of the Company’s Own Stock in Accordance with the Provisions of Articles of Incorporation Pursuant to Article 165, Paragraph 2 of the Companies Act)
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2025-03-03
IRNotice Regarding Progress on the Stock Repurchase（Repurchases of Shares of the Company’s Own Stock in Accordance with the Provisions of Articles of Incorporation Pursuant to Article 165, Paragraph 2 of the Companies Act)
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2025-02-10
SettlementFY2024 3Q Financial Results Explanatory Meeting -Q&A (PDF/213K)
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2025-02-10
SettlementArchived Net Conference
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2024-12-26
IRCosmo received Commendation Award in 2024 Internet IR Award by Daiwa Investor Relations Co. Ltd. and “AAA Website” grade in All Japanese Listed Companies' Website Ranking in 2024 by Nikko Investor Relations Co., Ltd.
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2025-04-01
IR EventNotice Regarding Progress on the Stock Repurchase（Repurchases of Shares of the Company’s Own Stock in Accordance with the Provisions of Articles of Incorporation Pursuant to Article 165, Paragraph 2 of the Companies Act)
-
2025-03-03
IR EventNotice Regarding Progress on the Stock Repurchase（Repurchases of Shares of the Company’s Own Stock in Accordance with the Provisions of Articles of Incorporation Pursuant to Article 165, Paragraph 2 of the Companies Act)
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2025-02-10
SettlementFY2024 3Q Financial Results Explanatory Meeting -Q&A (PDF/213K)
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2025-02-10
SettlementArchived Net Conference
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2025-02-07
Press ReleaseNotice of Acquisition of Treasury Shares through Off-Auction Purchase (ToSTNeT-3) (Acquisition of Treasury Shares Pursuant to the Provisions of the Articles of Incorporation Pursuant to Paragraph 2 of Article 165 of the Companies Act)
Company
Striving for an infinite tomorrow,
developing sustainably in harmony
with humanity, society, and our planet.
Our Initiatives
Building a “sustainable and prosperous society” by providing energy that meets today’s needs.
Making great strides toward new forms of “energy” that go beyond petroleum.
