Sumitomo Corporation
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News Release
Sumitomo Corporation and Gresham House, One of Europe’s Largest Battery Energy Storage Investors, to Establish a New Large-Scale BESS Portfolio
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IR
DAIS (Digital & AI Strategy) Briefing (May 27, 2026, 14:00 JST)
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IR
The 158th Ordinary General Meeting of Shareholders
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News Release
Personnel Changes
(PDF/232KB)
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IR
FY2025 Full Year Financial Results & Related Materials Available
