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About Kanmon
Company Name Kanmon Kowan Construction Co.,Ltd.
Executive KIYOHARA Seiro, President and Representative Director
Founded 24th of December,1918
Capital Stock \200,000,000
Home Office 3-54 Hosoe Shinmachi,Shimonoseki City,Yamaguchi,Japan 750-0017
TEL : +81-83-234-3411
FAX : +81-83-223-8462
<Email> kanmon@kanmon-const.co.jp
<URL> http://www.kanmon-const.co.jp
Majour Businesses Improvement Works of Port Facilities,Onshore Airports,Fishing Ports and other Ocean Engineering Works
Construction Licenses Issued Dredging,
General Civil Engineering,
General Building,
Scaffolding,Earthwork and Concrete
Reinforcement Steel
Water Facilities


Branch Offices
Keihin Branch 3-10 Juniten Honmoku,Naka-ku,Yokohama City,KANAGAWA 231-0803
TEL : +81-45-623-9061
FAX : +81-45-623-9062
<Email> keihin@kanmon-const.co.jp
Hanshin Branch 3-6-12-301 Kounanchou,Higashinada-ku,Kobe City,HYOGO 658-0084
TEL : +81-78-862-5855
FAX : +81-78-862-5856
<Email> hanshin@kanmon-const.co.jp
Fukuoka Branch 1-7-14-702 Hakata-eki-minami,Hakata-ku,Fukuoka City,FUKUOKA 812-0016
TEL : +81-92-474-4481
FAX : +81-92-474-1310
<Email> fukuoka@kanmon-const.co.jp
Kitakyusyu Branch 2-15-45-301 Asano,Kokura-kita-ku,Kitakyushu City,FUKUOKA 802-0001
TEL : +81-93-512-3312
FAX : +81-93-512-3317
<Email> kitakyushu@kanmon-const.co.jp
Techno Base
(Chofu Dockyard)
4-1 Chofu Minato-machi,Shimonoseki City,YAMAGUCHI 752-0953
TEL : +81-83-246-3000
FAX : +81-83-245-5730
<Email> chofu@kanmon-const.co.jp