June 11, 2026

Sumitomo Heavy Industries, Ltd. (Head office: Shinagawa-ku, Tokyo; Representative Director, President and CEO: Toshiro Watanabe) has been selected as a constituent of the SOMPO Sustainability Index for 2026, which is managed by Sompo Asset Management Co., Ltd.
The Index is composed of approximately 300 companies recognized for their strong ESG initiatives, based on the Environmental (E) evaluation from the “Environmental Management Survey (Buna-no-Mori Environmental Questionnaire)” and the Social (S) and Governance (G) evaluations from the “ESG Management Survey,” both conducted by Sompo Risk Management Inc. We have been selected for five consecutive years in recognition of our ESG efforts.

We will continue to advance our sustainability management initiatives while further enhancing information disclosure and our approach to ESG evaluations, aiming to achieve sustainable growth and strengthen trust with our stakeholders.

In addition to this Index, we have also been selected for other major ESG indices, including the FTSE JPX Blossom Japan Index, FTSE JPX Blossom Japan Sector Relative Index, MSCI Japan ESG Select Leaders Index, and the S&P/JPX Carbon Efficient Index.

https://www.shi.co.jp/english/csr/evaluation/index.html