Member List

Members　*  As of Oct 1, 2024.  in alphabetical order 

Asanuma Corporation	Asunaro Aoki Construction Co., Ltd
Dai Nippon Construction	DAI-DAN Co., Ltd.
Daiho Corporation	Fudo Tetra Corporation
Fujita Corporation	Hazama Ando Corporation
IHI Corporation	IHI Infrastructure Systems Co., Ltd.
Iwata Chizaki Inc.	JDC Corporation
JFE Engineering Co., Ltd.	Kajima Corporation
Kanadevia Corporation	Kandenko CO.,LTD.
Kinden Corporation	Kitano Construction Corp.
Konoike Construction Co., Ltd.	Kubota Construction Co., Ltd.
Kumagai Gumi Co., Ltd.	Maeda Corporation
Nippo Corporation	Nishimatsu Construction Co., Ltd.
NITTOC CONSTRUCTION CO., LTD.	Obayashi Corporation
Okumura Corporation	PS Construction Co., Ltd.
Penta-Ocean Construction Co., Ltd.	Rinkai Construction Co., Ltd.
Sato Kigyo Co., Ltd.	Sato Kogyo Co., Ltd.
Shimizu Corporation	SHINRYO CORPORATION
Sumitomo Mitsui Construction Co., Ltd.	Taikisha Ltd.
Taisei Corporation	Takasago Thermal Engineering Co., Ltd
Takenaka Civil Engineering & Construction Co., Ltd.	Takenaka Corporation
Tekken Corporation	The Zenitaka Corporation
Toa Corporation	Tobishima Corporation
Toda Corporation	Tokura Construction Co., Ltd.
Tokyu Construction Co., Ltd.	Toyo Construction Co., Ltd.
Tsuchiya Corporation	Wakachiku Construction Co., Ltd.
WORLD KAIHATSU KOGYO CO., LTD.	Yokogawa Bridge Holdings Corp.

　

Supporting Members　* As of  June 2, 2025.  In alphabetical order

Addleshaw Goddard LLP	Atsumi & Sakai
Azbil Corporation	Baker McKenzie
Bauer Spezialtiefbau GmbH	Central Consultant Inc.
Central Nippon Expressway Company Limited	CHODAI CO., LTD.
Clifford Chance	CTI Engineering International Co., Ltd.
East Japan Construction Surety Co., Ltd.	EIKEN CO.,LTD
FTI Consulting(Asia)Limited	Fuji Bolt Manufacturing Co., Ltd
GIKEN LTD.	G3 Good Governance Group GK
Herbert Smith Freehills GJBJ	HKA Global
Hokkaido Construction Surety Co., Ltd.	Jyeitekku
kanamoto co., ltd.	Katahira & Engineering Inc.
KOATSU KOGYO CORPORATION	KYODO ENGINEERING CORPORATION
MAX CO.,LTD.	Mayer Brown GJBJ
Metal One Corpoation	METAWATER Co., Ltd.
NIKKEN LEASE KOGYO CO., LTD.	Nippon Civic Consulting Engineers Co,,Ltd.
Nippon Kanzai Center Co., Ltd.	Nippon Koei Co., Ltd.
Nishida Tekko Corporation	Nonagase Co.,Ltd.
OCEAN WORKS ASIA INC.	OKAYA & CO., LTD.
Oriental Consultants Global Co., Ltd.	Pinsent Masons LLP
PwC Consulting LLC	Rimkus
SAKAI HEAVY INDUSTRIES, LTD.	Shanghai Geoharbour Construction Group Co.,Ltd
Shiohama Industry Corporation	Shoueiengineering co.ltd
SunFlare Co., Ltd.	Systech International,LTD
TAIYO KOGYO CORPORATION	Takaoka Engineering Co.,Ltd.
TAT HONG HOLDINGS LTD.	Tokyo International Law Office
Trust Engineering Partners Co.,Ltd.	TSUKURU-ROMAN Co., Ltd.
Vinson & Elkins LLP	West Japan Construction Surety Co., Ltd.
White & Case LLP	Yachiyo Engineering Co., Ltd.
YSL Solution Ltd	Yurtec Corporation