R&I Assigns New A- Rating to MITSUI E&S Co., Ltd.

Investor Relations

MITSUI E&S Co., Ltd. (Headquarters: Chuo-ku, Tokyo, President and CEO: Takeyuki Takahashi) is pleased to announce that Rating and Investment Information, Inc. (R&I) has newly assigned the following rating to us as of December 24, 2025.

New Rating

Subject Rating Rating Outlook
Issuer Rating A- Positive

Date of Assignment

24th Dec. 2025

Credit Rating Agency

Rating and Investment Information, Inc.

For more detailed information, please refer to the following link 
(Rating and Investment Information, Inc. (R&I). Website): 
https://www.r-i.co.jp/en/index.html


Contact details for this Information

Internal Control Sect, Corporate Planning Department
TEL: +81-3-3544-3147