External Evaluation / Obtainment of Certification

“4 Stars” in the GRESB Real Estate Assessment

In the 2024 GRESB Real Estate Assessment, the investment corporation for which we manage assets, Mitsui & Co., Private REIT Inc., received a “4 Stars” in GRESB Rating, which is based on GRESB Overall Score and its quintile position relative to global participants.

Assessment Type Content of the Assessment Rating
GRESB Real Estate Assessment Relative assessment based on the total score 4 Stars
★★★★

Status of Environmental Certification

(*) The following is the percentage of properties that have acquired environmental certification of a portfolio, excluding a land-only property, owned by the investment corporation for which we manage assets.

▼ Based on the total floor area

January 2025
88.9%

CASBEE Certification for Real Estate

Comprehensive Assessment System for Built Environment Efficiency (CASBEE) is a system for evaluating buildings’ environmental performance developed under the leadership of the Ministry of Land, Infrastructure, Transport and Tourism. Under the system, the environment quality/performance of a building per se and environmental loads on the exterior of a building are comprehensively evaluated. The CASBEE Certification for Real Estate assessment is ranked in four grades: “S”, “A”, “B+” and “B” for buildings that are more than one year old.
The following properties of the investment corporation for which we manage assets obtained the certification.

DBJ Green Building Certification

Under DBJ Green Building Certification, besides a building's environmental performance, to promote real estate that considers social demand from a wide range of stakeholders that deal in real estate, including crime or disaster prevention ("Green Building"), properties are rated using an original scoring model that the Development Bank of Japan (DBJ) developed to select excellent properties that fill the needs of the times.
The following properties of the investment corporation for which we manage assets obtained the certification.

Name of property Use Location Evaluation grade
Sakai LC
Industrial facilities Sakai City, Osaka Prefecture Grade S ★★★★★
Honmoku Front
Commercial facilities Yokohama City, Kanagawa Prefecture Grade S ★★★★★
Maishima LC
Industrial facilities Osaka City, Osaka Prefecture Grade S ★★★★★
Yusen Shin-Yokohama Building
Office building Yokohama City, Kanagawa Prefecture Grade S ★★★★★
Kawagoe LC
Industrial facilities Sayama City, Saitama Prefecture Grade S ★★★★★
Orico Hakataeki Minami Building
Office building Fukuoka City, Fukuoka Prefecture Grade S ★★★★★
Daito LC
Industrial facilities Daito City, Osaka Prefecture Grade A ★★★★
Ichikawa LC
Industrial facilities Ichikawa City, Chiba Prefecture Grade A ★★★★
Yusen Shin-Yokohama
1-Chome Building
Office building Yokohama City, Kanagawa Prefecture Grade A ★★★★
Sayama Hirosedai LC
Industrial facilities Sayama City, Saitama Prefecture Grade A ★★★★
Atsugi Aikawamachi LC
Industrial facilities Aikawamachi, Aiko-gun, Kanagawa Prefecture Grade A ★★★★
SumitomoSeimei Osaka kitahama Bilding
Office building Osaka City, Osaka Prefecture Grade A ★★★★
Columbus Building
Commercial facilities Machida City, Tokyo Grade A ★★★★
Name of property Use Location Evaluation grade
Shinjuku Eastside Square
Office building Shinjuku-ku, Tokyo 2023 ★★★★
Shinagawa Seaside Park Tower
Office building Shinagawa-ku, Tokyo 2024 ★★★ 
Tokyo Front Terrace
Office building Shinagawa-ku, Tokyo 2022 ★★★