News
News Release
- Jan. 13, 2026
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NTT DATA, Sumitomo Corporation and JA Mitsui Leasing Establish New Company to Operate Submarine Communication Cables Connecting Japan and Asia
- Jan. 05, 2026
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Personnel Changes and Organizational Change (PDF/232KB)
- Jan. 05, 2026
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President’s 2026 New Year’s Greetings
- Jan. 05, 2026
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Notice Regarding the Progress of Share Repurchases (PDF/56KB)
Timely disclosure
- Dec. 18, 2025
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Five Estuaries Offshore Wind Farm in the UK Secures Development Consent Order from the UK Government
Topics
Jan. 13, 2026
Sumitomo Corporation and SMFL MIRAI Partners Agree to Strengthen Collaboration in Digital Infrastructure
Nov. 13, 2025
Collaboration with TruAlt Bioenergy, India's largest ethanol producer; Compressed Biomethane Gas Production and Sales to Commence Next Year
Nov. 10, 2025
Sumitomo Corporation and Toshiba Information Systems Jointly Develop a Non-Contact Liquid Leak Detection System
Nov. 07, 2025
Energy Development Oman and Sumitomo Corporation To Establish Oman’s First Integrated Energy Supply Chain Company
Nov. 06, 2025
Renewal of 10 year Long-Term Agreement for OCTG Supply with Shell
Nov. 05, 2025
Sumitomo Corporation, Japan Airlines, and Soracle Selected for the Tokyo Metropolitan Government’s “eVTOL Implementation Project” Phase I
IR Information
- Jan. 07, 2026
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3rd Quarter Results for FY2025 will be announced on Feb. 4, 2026 (13:00 JST)
- Sep. 30, 2025
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Integrated Report 2025 Released
- Sep. 02, 2025
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Business Strategy Meeting (Sep. 3, 2025, 15:30 JST)
- Aug. 07, 2025
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Presentation Material, Q&A (1st Quarter Results for FY2025)
- Jun. 20, 2025
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The 157th Ordinary General Meeting of Shareholders
