Company news
Cosmo Energy Holdings Co., Ltd. (TSE:5021) news
Cosmo Energy Holdings Co., Ltd. news releases on 6ix. Latest, Oct 6, 2026: Cosmo Energy : and Iwatani to Jointly Advance Hydrogen Business at Chiba Refinery…
Press releases & updates
Cosmo Energy : 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~
October 6, 2026
Cosmo Energy : Oil to Begin Utilizing Naphtha Co-Produced During SAF Production
September 17, 2026
Cosmo Oil and KEPCO Win Bid for “Advanced CCS Projects: Engineering Design Work for CO2 Separation and Capture, Liquefaction, Temporary Storage, and Loading Facilities for Marine Transportation”
August 24, 2026
Cosmo Energy : FY2026 1Q Financial Results Explanatory Meeting -Q&A
August 10, 2026
Summary of Consolidated Financial Results (Japanese GAAP) for the First Quarter of Fiscal Year Ending March 31, 2027
August 6, 2026
Cosmo Energy : Oil Launches Proof-of-Concept Testing of a Four-Legged Walking Robot for Facility Inspections at Its Sakai Refinery ~Evaluating the Feasibility of Field Deployment to Enhance Asset Maintenance~
July 9, 2026
Matters Concerning Controlling Shareholder, Etc.
June 29, 2026
Cosmo Energy : Presentation of the 8th Consolidated Medium-Term Management Plan-Q&A
June 22, 2026
Cosmo Energy : Announcement on the 8th Consolidated Medium-Term Management Plan (FY2026-2028)
June 18, 2026
Cosmo Energy : Eco Power Signs Virtual PPA with Furukawa Electric for Enshu Wind Power Plant
June 7, 2026
Cosmo Energy : FY2025 Financial Results Explanatory Meeting -Q&A
May 14, 2026
Cosmo Energy : Overview of Business Results for Fiscal Year Ending March 2026 (25e 4q all)
May 12, 2026
Cosmo Energy : Overview of Business Results of FY2025
May 12, 2026
Cosmo Energy : Notice Regarding the Continuation of the Share-Based Compensation Plan
May 12, 2026
Cosmo Energy : Notice regarding Differences between the Forecast and Actual Results for the Fiscal Year Ending March 31, 2026
May 12, 2026
Cosmo Energy : Eco Power and Fuji Electric Sign Virtual PPA
April 15, 2026
Cosmo Energy : Eco Power and Energy Solutions Sign Physical PPA Covering Tokyo Metro Comprehensive Learning and Training Center~Hourly Matching Enabled by Combining Onshore Wind and Agrivoltaic Power Sources~
March 31, 2026
Cosmo Energy : Postponement of the Announcement of the 8th Consolidated Medium-Term Management Plan
March 19, 2026
Cosmo Energy : Oil Marketing to Roll Out Hybrid Service Stations with Onsite 7-Eleven Stores
March 18, 2026
Cosmo Energy : Notice of Acquisition Results of Treasury Shares and Completion of Share Repurchases (Acquisition of Treasury Shares Pursuant to the Provisions of the Articles of Incorporation Pursuant to Paragraph 3 of Article 165 of the Companies Act)
March 12, 2026
Cosmo Energy : Notice 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)
March 2, 2026
Cosmo Energy : 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~
February 24, 2026
Cosmo Energy : FY2025 3Q Financial Results Explanatory Meeting -Q&A
February 10, 2026
Cosmo Energy : Notice 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)
February 8, 2026
Cosmo Energy : Notice 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)
February 6, 2026
Cosmo Energy : Overview of Business Results for the 3rd Quarter of FY2025
February 6, 2026
Cosmo Energy : Notice 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)
February 6, 2026
Cosmo Energy : Notice of Change of Representative Director
February 6, 2026
Cosmo Energy : Announcement of Changes in General Managers (Effective April 1, 2026)
February 6, 2026
Cosmo Energy : Announcement of Changes in Directors and Executive Officers
February 6, 2026