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Kumagai Gumi
Industry:
Engineering and Construction, Tunneling
Symbol:
TYO:1861
Country:
Japan
Contact Information:
81-3-3235-8641
Sources:
Kumagai Gumi Co., Ltd is a Japanese construction company involved in infrastructure and tunnel construction. (Company website)
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Kumagai machines were involved in the completed Koohrang and Cheshmeh Langan tunneling projects. (World Tunneling, “Iranian TBMs continue steady march," December 23, 2009)
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Kumagai has a history in Iran. Kumagai incorporated an Iranian subsidiary in the 1977, and around that time was contracted to build a water supply tunnel in Isfahan, Iran. (KUMAGAI GUMI COMPANY, LTD. Company History)

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