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About Our Sustainability Website

This website is designed to inform all stakeholders of Mitsubishi Estate Group sustainability activities. Utilizing the advantages that the website offers, the Group publishes a full range of information including policy and numerical data, as well as details concerning the Group's sustainability activities. The Group strives to ensure timely provision of the latest and most up-to-date information.

The Group also compiles the information offered on this website and publishes the printed edition as the Mitsubishi Estate Group Sustainability Report.

Editorial Policy

The Mitsubishi Estate Group publishes the Sustainability Report as a means of disclosing information on Group efforts to realize a sustainable world.

In Sustainability Report 2020, the Group reports on the main recent initiatives under the four key themes of the Mitsubishi Estate Group 2030 Goals for SDGs set forth as part of the Long-Term Management Plan 2030 aimed at achieving the Mitsubishi Estate Group Sustainability Vision 2050, a vision of the Group's future through 2050. The report on sustainability activities is organized under the environmental, social and governance (ESG) criteria, with care taken to enhance the disclosure of quantitative data, including activity results.

Reporting Structure

The Sustainability Site is conceived as a complete version of our Sustainability Report with the full range of information regarding the Group's sustainability activities, including technical numerical data. Starting in fiscal 2020, numerical data related to sustainability activities has been aggregated on the ESG Data page, and data from the past three years has been included.

The printed digest edition is made available for general readers and provides selected parts of the website's content. Further details regarding the company profile and performance can be found on the Mitsubishi Estate website.

Investor RelationsOpen new window

Corporate Information: Profile of Mitsubishi EstateOpen new window


  • Mitsubishi Estate Co., Ltd.
  • 61 Group companies (50 in Japan and 11 overseas) that share the Mitsubishi Estate Group Code of Conduct

List of organizations covered (PDF 23KB)PDF


In this report, "fiscal 2019" refers to the period from April 1, 2019 to March 31, 2020, and other fiscal years are referred to in a corresponding manner. The report covers fiscal 2019, but also includes information pertaining to other fiscal years.

Reference Guidelines

Global Reporting Initiative (GRI) Standards
ISO 26000: Guidance on social responsibility
Environmental Reporting Guidelines (2012 edition), Ministry of the Environment, Japan
SASB Standards, Sustainability Accounting Standards Board

Publication date January, 2021
Next issue The next issue is scheduled for publication in January 2022.
Production overseen by Sustainability Management and Promotion Department, Mitsubishi Estate Co., Ltd.
Contact address Otemachi Park Building, 1-1, Otemachi 1-chome, Chiyoda-ku, Tokyo 100-8133 Japan
Tel: +81-3-3287-5780

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