List of Offices
A nationwide network supporting geotechnical
and environmental solutions
Leveraging our nationwide network, we deliver locally focused geotechnical and environmental solutions.
Headquartered in Minato-ku, Tokyo, with offices in major cities such as Chiba, Nagano, and Mito, we have built extensive experience across a wide range of fields, including infrastructure development, disaster risk assessment, and environmental investigations throughout Japan. This enables us to respond promptly and effectively to regional and project-specific needs, contributing to the safety and resilience of local communities.
Headquarters
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Business Administration Division
(General Affairs and Human Resources Department,
Accounting Department,
Legal Section,
Information Planning and Management Section,
Related Business Management Section)Mita Kawasaki Building
2-11-15 Mita, Minato-ku, Tokyo 108-8337, JapanFAX +81-3-5445-2073
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Planning and Technical Division
(Technology Development Center, Design Management Section, Overseas Section, Renewable Energy Project Office, Digital Transformation & Innovation Office, Disaster Prevention & Sabo Engineering Office)
Mita Kawasaki Building
2-11-15 Mita, Minato-ku, Tokyo 108-8337, JapanFAX +81-3-5445-2093
Geolab
4-14-18 Omori-Minami, Ota-ku, Tokyo 143-0013, Japan
FAX +81-3-3743-5117
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Finance and Planning Department
Mita Kawasaki Building
2-11-15 Mita, Minato-ku, Tokyo 108-8337, JapanFAX +81-3-5445-2073
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Audit Management Division
Mita Kawasaki Building
2-11-15 Mita, Minato-ku, Tokyo 108-8337, JapanFAX +81-3-5445-2073
Marine Geology and Geophysics Division
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Marine Geology and Geophysics Division
(Geology and Geophysics Department)
Mita Kawasaki Building
2-11-15 Mita, Minato-ku, Tokyo 108-8337, JapanFAX +81-3-5445-2095
Hokkaido
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Hokkaido Branch
7-3-12 Azabu-cho, Kita-ku, Sapporo, Hokkaido 001-0045, Japan
FAX +81-11-350-0042
Kushiro Office
6-1-26 Harutori, Kushiro, Hokkaido 085-0813, Japan
FAX +81-154-42-2582
Hakodate Office
2-3-14 Nishi-Asahioka-cho, Hakodate, Hokkaido 042-0915, Japan
FAX +81-138-50-5158
Northern Japan
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Northern Japan Branch
Village 106, 3-4-16 Tsutsujigaoka, Miyagino-ku, Sendai, Miyagi 983-0852, Japan
FAX +81-22-792-6331
Akita Office
Magnus Building, 2-1-36 Nakadori, Akita, Akita 010-0001, Japan
FAX +81-18-874-8748
Aomori Office
AQUA Furukawa 1-chome Building 4F (4B)
1-10-13 Furukawa, Aomori, Aomori 030-0862, JapanFAX +81-17-763-0544
Morioka Office
1-3-6-1005 Saien, Morioka, Iwate 020-0024, Japan
FAX +81-19-613-6092
Yamagata Office
1646-33 Kanisawa, Higashine, Yamagata 999-3716, Japan
FAX +81-237-42-7002
Fukushima Office
Ellipse Building
4-8 Honcho, Fukushima, Fukushima 960-8035, JapanFAX +81-24-563-4526
Hokuriku
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Hokuriku Branch
5-7-5 Shichikuyama, Chuo-ku, Niigata, Niigata 950-0914, Japan
FAX +81-25-241-6226
Sado Office
1430 Nakaoku Otsu, Sado, Niigata 952-1211, Japan
FAX +81-259-61-1506
Joetsu Office
Joetsu Central Building
2-1-1 Kida, Joetsu, Niigata 943-0805, JapanFAX +81-255-26-4787
Ishikawa Office
379 Chi Nakaumi-machi, Komatsu, Ishikawa 923-0071, Japan
FAX +81-761-48-6425
Kanto
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Operations Department
Mita Kawasaki Building
2-11-15 Mita, Minato-ku, Tokyo 108-8337, JapanFAX +81-3-5445-2097
Sales Department
Mita Kawasaki Building
2-11-15 Mita, Minato-ku, Tokyo 108-8337, JapanFAX +81-3-5445-2097
Chiba Office
Katsura Building
4-13-2 Chuo, Chuo-ku, Chiba, Chiba 260-0013, JapanFAX +81-43-224-6226
Nagano Office
653-223-107 Kurita, Nagano, Nagano 380-0921, Japan
FAX +81-26-268-0157
Mito Office
NAYUKI Building
3-7-31 Kamimito, Mito, Ibaraki 310-0041, JapanFAX +81-29-302-5652
Technical Department
Mita Kawasaki Building
2-11-15 Mita, Minato-ku, Tokyo 108-8337, JapanFAX +81-3-5445-2098
Maintenance Department
Mita Kawasaki Building
2-11-15 Mita, Minato-ku, Tokyo 108-8337, JapanFAX +81-3-5445-2094
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North Kanto Branch
Sanix 21 A302, 3-586-1 Miyahara-cho, Kita-ku, Saitama, Saitama 331-0812, Japan
FAX +81-48-688-5506
Utsunomiya Office
Yoshida Building
3-1-6 Sakura, Utsunomiya, Tochigi 320-0043, JapanFAX +81-28-633-3376
Oya Underground Cavity Observatory
Oya Stone Hall
1075-1 Oya-machi, Utsunomiya, Tochigi 321-0345, JapanFAX +81-28-652-2330
Gunma Office
1027-2-205 Amagawa-Oshima-machi, Maebashi, Gunma 379-2154, Japan
FAX +81-27-289-6317
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Yokohama Branch
Kinoshita Shoji Building
4-43 Masago-cho, Naka-ku, Yokohama, Kanagawa 231-0016, JapanFAX +8145-680-1422
Kawasaki Office
4-25-11-2 Shukugawara, Tama-ku, Kawasaki, Kanagawa 214-0021, Japan
FAX +8144-455-4863
Chubu
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Chubu Branch
2-184 Kamiyashiro, Meito-ku, Nagoya, Aichi 465-0025, Japan
FAX +81-52-775-6415
Hamamatsu Office
317-8 Wada-cho, Chuo-ku, Hamamatsu, Shizuoka 435-0016, Japan
FAX +81-53-411-7081
Mie Office
Tanaka Building
2-418 Sakae-machi, Tsu, Mie 514-0004, JapanFAX +81-59-229-1501
Western Japan
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Western Japan Branch
Kuga Building South Wing
2-2-25 Kitahorie, Nishi-ku, Osaka, Osaka 550-0014, JapanFAX +81-6-6535-8880
Wakayama Office
Dai-ichi Tanaka Building
20 Hiromichi, Wakayama, Wakayama 640-8268, JapanFAX +81-73-427-8131
Nara Office
Tamura Building
7-2-5 Omiya-cho, Nara, Nara 630-8115, JapanFAX +81-742-33-6631
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Kobe Branch
Daido Building 2F
5-2-15 Goko-dori, Chuo-ku, Kobe, Hyogo 651-0087, JapanFAX +81-78-222-5381
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Chugoku Branch
Sumitomo Seimei Building
1-1-1 Yanagimachi, Kita-ku, Okayama, Okayama 700-0904, JapanFAX +81-86-224-7987
Shimane Office
131 Shimohigashikawatsu-cho, Matsue, Shimane 690-0822, Japan
FAX +81-852-67-7084
Hiroshima Office
3-40-1 Gion, Asaminami-ku, Hiroshima, Hiroshima 731-0138, Japan
FAX +81-82-836-5799
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Shikoku Branch
3-12-12 Kukodori, Matsuyama, Ehime 791-0054, Japan
FAX +81-89-903-8308
Kochi Office
1-2-1 Seto Minami-machi, Kochi, Kochi 781-0253, Japan
FAX +81-88-842-1194
Kyushu
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Kyushu Branch
Sankyo Fukuoka Building 9F,
2-9-11 Hakataekiminami, Hakata-ku, Fukuoka, Fukuoka 812-0016, JapanFAX +81-92-418-1180
Yamaguchi Office
2-10-15-206 Yoshikishimohigashi, Yamaguchi, Yamaguchi 753-0814, Japan
FAX +81-83-921-9739
Kumamoto Office
Nisshin Building,
1-9-15 Kamisuizenji, Chuo-ku, Kumamoto, Kumamoto 862-0951, JapanFAX +81-96-237-6714
Nagasaki Office
Kamitaki Building
5-17 Shinchi-machi, Nagasaki, Nagasaki 850-0842, JapanFAX +81-95-832-8380
Miyazaki Office
5-1-28 Tachibana-dori Nishi, Miyazaki, Miyazaki 880-0001, Japan
FAX +81-985-89-3429
Oita Office
Room 303, Suehiro Building
1-14-13 Kaku-Kita, Oita, Oita 870-0848, JapanFAX +81-97-529-7792
Kagoshima Office
Room 202, Sonoda Heights
6-29-26 Taniyama-Chuo, Kagoshima, Kagoshima 891-0141, JapanFAX +81-99-296-8854
Okinawa Office
873-9-301, Aza Miyazato, Nago, Okinawa 905-0011, Japan
FAX +81-980-43-6269
Overseas
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Hanoi Representative Office
23rd Floor, ICON4 Building, 243A De La Thanh,Lang Ward, Hanoi City
FAX +84-4-3760-6709
Contact
Please feel free to contact us for inquiries regarding quotations and orders,
public relations and investor relations, as well as our products and services.
For immediate assistance, please call us.
Business Hours 9:00–17:30 (excluding weekends and public holidays)