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2026-10-13
Press Release Cosmo Energy Holdings Social Contribution ActivitiesCOSMO Eco Fund Holds Tour in Kurohime, Nagano Prefecture, for Members ~Experience Creating a Forest Teeming with Life at Afan Woodland~
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2026-10-08
Press Release Cosmo OilCosmo Oil and GE Vernova Sign MoU Aimed at Enhancing Refinery Asset Maintenance ~Advancing Next-Generation Asset Maintenance Utilizing Generative AI and Data Analysis~
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2026-10-06
Press Release Cosmo Energy HoldingsCosmo Energy Group and Iwatani to Jointly Advance Hydrogen Business at Chiba Refinery ~Establishing a Supply Chain Utilizing an Existing Hydrogen Production Plant and a New Liquefied Hydrogen Plant~
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2026-10-01
Press Release Cosmo OilCosmo Oil, JGC HOLDINGS, REVO International, and SAFFAIRE SKY ENERGY Enter into Partnership Agreement with Sakaide City to Promote the Recycling of Used Cooking Oil ~Launching the First Initiative in the Shikoku Region to Collect Used Cooking Oil from Citizens for Use in SAF Production~
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2026-09-17
Press Release Cosmo OilCosmo Oil to Begin Utilizing Naphtha Co-Produced During SAF Production
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2026-10-13
Cosmo Energy Holdings Social Contribution ActivitiesCOSMO Eco Fund Holds Tour in Kurohime, Nagano Prefecture, for Members ~Experience Creating a Forest Teeming with Life at Afan Woodland~
-
2026-10-08
Cosmo OilCosmo Oil and GE Vernova Sign MoU Aimed at Enhancing Refinery Asset Maintenance ~Advancing Next-Generation Asset Maintenance Utilizing Generative AI and Data Analysis~
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2026-10-06
Cosmo Energy HoldingsCosmo Energy Group and Iwatani to Jointly Advance Hydrogen Business at Chiba Refinery ~Establishing a Supply Chain Utilizing an Existing Hydrogen Production Plant and a New Liquefied Hydrogen Plant~
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2026-10-01
Cosmo OilCosmo Oil, JGC HOLDINGS, REVO International, and SAFFAIRE SKY ENERGY Enter into Partnership Agreement with Sakaide City to Promote the Recycling of Used Cooking Oil ~Launching the First Initiative in the Shikoku Region to Collect Used Cooking Oil from Citizens for Use in SAF Production~
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2026-09-17
Cosmo OilCosmo Oil to Begin Utilizing Naphtha Co-Produced During SAF Production
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2026-08-10
SettlementFY2026 1Q Financial Results Explanatory Meeting -Q&A (PDF/182K)
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2026-08-10
SettlementArchived Net Conference
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2026-06-29
InformationResult of Evaluation of Effectiveness of Board of Directors (PDF/112K)
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2026-06-29
InformationCorporate Governance Report
- 2026-06-25 Notice of Resolutions of the 11th Ordinary General Meeting of Shareholders
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2026-08-10
SettlementFY2026 1Q Financial Results Explanatory Meeting -Q&A (PDF/182K)
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2026-08-10
SettlementArchived Net Conference
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2026-08-06
SettlementPresentation Material (PDF/1.4M)
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2026-08-06
SettlementOverview of Business Results for the 1st Quarter of FY2026 (PDF/245K)
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2026-08-06
Press ReleaseNotice Regarding the Continuation of the Share-Based Compensation Plan (Details Determined)