Press Release
2026
-
2026-03-02
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)
-
2026-02-25
Cosmo Energy Holdings Cosmo Oil MarketingCosmo Commences Construction of High-Voltage, Grid-Scale BESS at Former Service Station Sites~Operations to Begin in Matsuura and Sendai from FY2027, with a Combined Capacity of Approx. 4 MW~
-
2026-02-09
Cosmo Energy Holdings Cosmo Oil MarketingCosmo Oil Marketing and Partners Conclude Agreement with Shimonoseki City to Promote the Recycling of Used Cooking Oil into SAF and Other Products ~Collecting Household and Commercial Used Cooking Oil at Municipal Facilities for Use in Domestic SAF Production~
-
2026-02-09
Cosmo Energy HoldingsNotice Regarding the Results of Share Repurchase through off-floor trading on Tokyo Stock Exchange (ToSTNeT-3) (Share Repurchase Pursuant to the Provisions of the Articles of Incorporation Pursuant to Paragraph 2 of Article 165 of the Companies Act)
-
2026-02-06
Cosmo Energy HoldingsNotice Regarding Shares Repurchase through off-floor trading on Tokyo Stock Exchange (ToSTNeT-3) (Repurchase of its own Shares Pursuant to the Provisions of the Articles of Incorporation Pursuant to Paragraph 2 of Article 165 of the Companies Act)
-
2026-02-06
Cosmo Energy Holdings SettlementPresentation Material (PDF/2.32M)
-
2026-02-06
Cosmo Energy Holdings SettlementOverview of Business Results for the 3rd Quarter of FY2025 (PDF/242K)
-
2026-02-06
Cosmo Energy HoldingsNotice Regarding Share Repurchase (Repurchase of its own Shares Pursuant to the Provisions of the Articles of Incorporation Pursuant to Paragraph 2 of Article 165 of the Companies Act)
-
2026-02-06
Cosmo Energy HoldingsNotice of Change of Representative Director
-
2026-02-06
Cosmo Energy Holdings Cosmo Oil Cosmo Energy Exploration and Production Cosmo Oil MarketingAnnouncement of Changes in Directors and Executive Officers
-
2026-02-06
Cosmo Energy Holdings Cosmo Oil Cosmo Energy Exploration and Production Cosmo Oil MarketingAnnouncement of Changes in General Managers (Effective April 1, 2026)
-
2026-02-06
Cosmo Energy Holdings Cosmo Oil MarketingAnnouncement of Organizational Changes (Effective April 1, 2026)
-
2026-01-29
Cosmo Energy HoldingsCosmo Eco Power Concludes Corporate PPA with NEC~Utilizing Green Electricity Generated at the Chuki Wind Farm for Data Centers and Other Facilities~
-
2026-01-28
Cosmo Energy HoldingsCosmo Oil Lubricants to Revamp its “COSMO FILLIO” Series of Next-Generation Gasoline Engine Oils for COSMO Service Stations~Ensuring Compliance with the SQ/GF-7 Standard and Launching New Product “COSMO FILLIO 0W-8¹”~
-
2026-01-27
Cosmo Energy HoldingsCosmo Strengthens its Thermal Management Business by Expanding its Lineup with “Cosmo Thermal Fluid,” an Immersion Cooling Fluid for Data Centers
-
2026-01-26
Cosmo Energy HoldingsCosmo Energy Group and Hokkaido University Initiate Joint Research on the Utilization of AI and Data Analytics Technologies ~Aiming to Address On-site Challenges Through Advanced Solutions and Create New Value~
-
2026-01-23
Cosmo Energy HoldingsCosmo Eco Power Concludes Virtual PPA with JR Kyushu~Harnessing Renewable Energy from Oita Wind Farm to Power the Nishi Kyushu Shinkansen~
-
2026-01-23
Cosmo Energy HoldingsCosmo Eco Power Concludes Virtual PPA with Murata~Harnessing Power from the Oita and Chuki Wind Farms to Cut Annual CO₂ Emissions by 13,700 Tons~
-
2026-01-15
Cosmo Energy Holdings Cosmo Oil MarketingCosmo Oil Marketing Deploys Official EV and Standard Charging Stations at Kamagaya City Hall, Chiba Prefecture~Realizing Emission-Free Driving with Renewable Energy-Derived Electricity and Promoting Local Decarbonization~