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Network

Head offices

18F Tokyo Shiodome Bldg., 1-9-1, Higashi Shimbashi, Minato-ku, Tokyo 105-7365

TEL:+81-3-6385-8060

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Overseas

Research Laboratory

2-1-67, Minami-Kamonomiya, Odawara, Kanagawa 250-0875

TEL:+81-3-6385-8060

Tokyo Civil Engineering Branch

18F Tokyo Shiodome Bldg., 1-9-1, Higashi Shimbashi, Minato-ku, Tokyo 105-7365

TEL:+81-3-6385-8060

Tokyo Architecture Branch

18F Tokyo Shiodome Bldg., 1-9-1, Higashi Shimbashi, Minato-ku, Tokyo 105-7365

TEL:+81-3-6385-8060

Sapporo Branch

Diaconsultant Bldg., 5F, 2-13-2, Kita 10 Jou,
Kita-ku, Sapporo City, Hokkaido 001-0010

TEL:+81-3-6385-8060

Tohoku Branch

Toryo Bldg., 1-8-1, Ichibancho, Aoba-ku, Sendai, Miyagi 980-0811

TEL:+81-3-6385-8060

Nagoya Branch

Kirix Marunouchi Bldg., 1-17-19 Marunouchi, Naka-ku, Nagoya 460-0002

TEL:+81-3-6385-8060

Osaka Branch

OAP Tower, 1-8-30 Tenmabashi, Kita-ku, Osaka-city, Osaka 530-6027

TEL:+81-3-6385-8060

Hiroshima Branch

Shin Hiroshima Bldg.,13-15,Nobori-cho,Naka-ku,Hiroshima-city,Hiroshima 730-0016

TEL:+81-3-6385-8060

Kyushu Branch

Toshiba Fukuoka Bldg., 2-4-1, Nagahama, Chuo-ku, Fukuoka-city, Fukuoka 810-0072

TEL:+81-3-6385-8060