Outline of IDI  Tec‚ˆnical Reports  Publications  IDI Quarterly  Link  IDI Members  Asian Highway
     IDI Members


The members of IDI mainly consisting of civil engineering consultants.
The members each offer a wide variety of researches and consulting services for infrastructure development programs and have a broad experience in international operations.


Consulting Firms (24)
Central Consultant Inc. Newjec Inc.
Chodai Co.,Ltd. Nihon Suiko Sekkei Co.,Ltd.
CTI Engineering Co.,Ltd. Nippon Engineering Consultants Co.,Ltd.
CTI Engineering International Co.,Ltd. Nippon Koei Co.,Ltd.
Eight-Japan Engineering Consultants Inc. NJS Consultants Co.,Ltd.
Fukken Co.,Ltd. Oriental Consultants Global Co., Ltd.
IDEA Consultants, Inc. OYO Corporation
Ingerosec Corporation PADECO Co.,Ltd.
Japan Bridge & Structure Institute, Inc. Pacific Consultants Co., Ltd.
Katahira & Engineers International Tec International Inc.
Kawasaki Geological Engineering Co.,Ltd. TOKEN C.E.E. Consultants Co.,Ltd.
KENSETSU GIJUTSU CENTER, LTD. Yachiyo Engineering Co.,Ltd.
 
 
Surveying Firms (5)
Aero Asahi Corporation PASCO Corporation
Asia Air Survey Co., Ltd. Nakanihon Air Service CO.,LTD.
Kokusai Kogyo Co.,Ltd.


Associated Members (38)
Central Nippon Expressway Co.,Ltd.   MIYAJI ENGINEERING CO., LTD.
Dai Nippon Construction NICHIREKI Co.,Ltd.
East Nippon Expressway Company Limited NIKKEN KOGAKU co.,ltd.
FUJITSU LIMITED NIPPO CORPORATION
HANSHIN EXPRESSWAY Co.,Ltd. Nishimatsu Construction Co.,Ltd.
HAZAMA ANDO CORPORATION NITTOC CONSTRUCTION CO.,LTD
Honshu-Shikoku Bridge Expressway Company Limited Obayashi Corporation
IHI Infrastructure Systems Co.,Ltd. Penta-Ocean Construction Co.,Ltd.
Itochu Corporation SAKAI HEAVY INDUSTRIES, LTD
JFE Engineering Corporation> Shimizu Corporation
Japan Expressway International Company Limited Sumitomo Mitsui Construction Co.,Ltd.
JAPAN HOME SHIELD CORPORATION Taisei Corporation
Kajima Corporation Takuwa Corporation
Kawakin Core-Tech Co.,Ltd. THE NIPPON ROAD Co., Ltd.
Komaihaltec Inc. Tobishima Corporation
Konoike Construction Co.,Ltd. TODA CORPORATION
Kumagai Gumi Co.,Ltd. TOYO CONSTRUCTION CO.,LTD.
Maeda Corporation Yokogawa Bridge Corp.
Metropolitan Expressway Company Limited West Nippon Expressway Co.,Ltd.
 
consulting_firms (PDF70KB)