Corporate Profile Business location

Headquarters

Headquarters
Headquarters

26-11, 3-Chome, Tsukishima, Chuo-ku, Tokyo 104-0052 JAPAN
TEL : 81-3-4455-2505 (overseas business dept.)
FAX : 81-3-6219-6835

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Haneda Branch

鉄構事業統括本部
鉄構事業統括本部

5-1, 6-chome, Higashi Kojiya, Ohta-ku, Tokyo 144-0033 JAPAN

Dept Direct Call FAX
Overseas business Dept 81-3-4455-2505 81-3-3742-7430
Engineering Dept 81-3-3742-5212 81-3-3743-5450
Manufacturing Dept 81-3-3742-5221 81-3-3742-7348
Construction Dept 81-3-3742-5223 81-3-3742-7438
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Subsidiaries

Johor Bahru, MALAYSIA IIW ENGINEERING CO. SDN. BHD.
SINGAPORE IIW SINGAPORE PTE. LTD.

Branch・Representative office

Brunei, Taiwan, Indonesia

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