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2024-10-28
Press Release Cosmo Energy HoldingsMaruzen Petrochemical to Start Exploring Ways to Optimize Ethylene Production
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2024-10-22
Press Release Cosmo Energy Holdings Cosmo Oil MarketingCosmo Begins Validation of “Cosmo Zero Carbon Credit,” a Carbon Credit Trading Service Utilizing the J-Credit Scheme Toward Realizing a Circular Carbon-Free Society
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2024-10-16
Press Release Cosmo Energy Holdings Cosmo Oil MarketingJoint Proposal by Cosmo Oil Marketing on Designating Shimonoseki City as a Decarbonization Leading Area Selected by Japan’s Ministry of the Environment
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2024-10-15
Press Release Cosmo Energy HoldingsTokyo Metro Becomes First Railway Operator to Introduce a Virtual Onshore Wind PPA Set to Partially Transition Electricity Used by Ginza Line to Virtually 100% Renewable Energy
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2024-10-10
Press Release Cosmo Energy Holdings Cosmo OilCosmo Oil and KEPCO Win Bid to Conduct Engineering Design Work of an Advanced CCS Project in FY2024
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2024-10-28
Cosmo Energy HoldingsMaruzen Petrochemical to Start Exploring Ways to Optimize Ethylene Production
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2024-10-22
Cosmo Energy Holdings Cosmo Oil MarketingCosmo Begins Validation of “Cosmo Zero Carbon Credit,” a Carbon Credit Trading Service Utilizing the J-Credit Scheme Toward Realizing a Circular Carbon-Free Society
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2024-10-16
Cosmo Energy Holdings Cosmo Oil MarketingJoint Proposal by Cosmo Oil Marketing on Designating Shimonoseki City as a Decarbonization Leading Area Selected by Japan’s Ministry of the Environment
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2024-10-15
Cosmo Energy HoldingsTokyo Metro Becomes First Railway Operator to Introduce a Virtual Onshore Wind PPA Set to Partially Transition Electricity Used by Ginza Line to Virtually 100% Renewable Energy
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2024-10-10
Cosmo Energy Holdings Cosmo OilCosmo Oil and KEPCO Win Bid to Conduct Engineering Design Work of an Advanced CCS Project in FY2024
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2024-10-01
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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2024-09-02
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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2024-08-13
SettlementFY2024 1Q Financial Results Explanatory Meeting -Q&A (PDF/162K)
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2024-08-13
SettlementArchived Net Conference
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2024-08-01
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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2024-10-01
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)
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2024-09-02
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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2024-08-13
SettlementFY2024 1Q Financial Results Explanatory Meeting -Q&A (PDF/162K)
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2024-08-13
SettlementArchived Net Conference
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2024-08-09
SettlementPresentation Material (PDF/3.5M)