ESG Index,etc.
Major Indexes and Certification
FTSE4Good Index/FTSE Blossom Japan Index/FTSE Blossom Japan Sector Relative Index
Taisei Corporation has been selected as an index constituent of the FTSE4Good Index, the FTSE Blossom Japan Index and the FTSE Blossom Japan Sector Relative Index (as of July 2025).
The FTSE4Good Index Series is series of stock indexes developed by FTSE Russell, which is a wholly owned subsidiary of the London Stock Exchange. FTSE Russell evaluates major corporations around the world from the perspective of Environmental, Social and Governance (ESG) criteria, on the basis of corporate responsibility. It selects companies that satisfy its standards as constituents of the index.
The FTSE Blossom Japan Index and the FTSE Blossom Japan Sector Relative Index, are designed to measure the performance of Japanese companies that demonstrate strong ESG practices.
MSCI Nihonkabu ESG Select Leaders Index (JPY)
Taisei Corporation has been selected as a constituent of the MSCI (Morgan Stanley Capital International) Nihonkabu ESG Select Leaders Index, an ESG investment index that is provided by Morgan Stanley Capital International. For this index, companies with a relatively high ESG rating in each industry are selected out of the MSCI Japan IMI Index constituents (as of July 2025).
THE INCLUSION OF Taisei Corporation IN ANY MSCI INDEX,AND THE USE OF MSCI LOGOS, TRADEMARKS, SERVICE MARKS OR INDEX NAMES HEREIN, DO NOT CONSTITUTE A SPONSORSHIP, ENDORSEMENT OR PROMOTION OF [Taisei Corporation]
BY MSCI OR ANY OF ITS AFFILIATES. THE MSCI INDEXES ARE THE EXCLUSIVE PROPERTY OF MSCI.
MSCI AND THE MSCI INDEX NAMES AND LOGOS ARE TRADEMARKS OR SERVICE MARKS OF MSCI OR ITS AFFILIATES.
MSCI Japan Empowering Women Index (WIN)
As a new index, the MSCI Japan IMI Top 700 Index selects companies with high gender diversity from each industry.
S&P/JPX Carbon Efficient Index
Discloses the S&P/JPX Carbon Efficient Index, jointly developed as an environmental index by the Japan Exchange Group, the Tokyo Stock Exchange, and the S&P Dow Jones Index. Taisei corporation has been selected continuously since the index was established in 2018 (as of July 2025).
SBT Certification
Taisei Corporation is certified by the "Science Based Targets (SBT)," an international initiative on greenhouse gas emission reduction, on its GHG reduction target for 2030 (as of February 2019).

CDP
Taisei Corporation has been recognized as the "Climate Change A List," the highest rank by CDP* for three consecutive years for its initiatives to resolve the issue of climate change through its business activities and reduce greenhouse gas emissions (as of February 2025). In addition, we have been selected as a Supplier Engagement Leader, the highest rating in the Supplier Engagement Assessment for fifth consecutive years.
*Note: CDP is an international environmental NPO that was established in the United Kingdom in 2000. CDP conducts activities to promote the disclosure of environmental data relating to Climate Change, Forests and Water Security by companies in response to requests from institutional investors and purchasing companies throughout the world. CDP rankings have an essential function as the global standard for the "E" component of environmental, social and governance (ESG) information disclosure.
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SOMPO Sustainability Index
The SOMPO Sustainability Index is an ESG evaluation by Sompo Asset Management Co. Taisei corporation was selected in the SOMPO Sustainability Index (as of July 2025).








