
News
News Release
- Nov. 17, 2025
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Personnel Changes (PDF/325KB)
- Nov. 11, 2025
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Recommendation for Administrative Action Against Sumisho Realty Management Co., Ltd.
- Nov. 04, 2025
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Personnel Changes and Organizational Change (PDF/270KB)
- Nov. 04, 2025
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Notice Regarding the Progress of Share Repurchases (PDF/55KB)
Timely disclosure
- Oct. 31, 2025
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Financial Results for the Six-month Period ended September 30, 2025
Timely disclosure
Topics
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
Oct. 27, 2025
Rolling Stock Order Received for the Jakarta Mass Rapid Transit (MRT) North-South Line Phase 2A
IR Information
- 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
- Dec. 20, 2024
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Presentation Material, Q&A (IR Day 2024)


