Locations and Group Companies

This page provides information on domestic and overseas locations, access, and group companies.

Head Office

Head Office Location

MAP
〒112-85031-1-1 Koishikawa, Bunkyo-ku, Tokyo

Bunkyo Garden Gate Tower

TEL03-5801-0333㈹03-5801-0333㈹

Public Transportation

Directly connected to Exit 7 of Korakuen Station (Tokyo Metro Namboku and Marunouchi Lines) and Kasuga Station (Toei Subway Mita and Oedo Lines)

Research & Development Division

Address

MAP
285-86552-4-2 Osaku, Sakura-shi, Chiba

TEL+81-43-498-3811+81-43-498-3811

FAX+81-43-498-3819

Public Transportation

From Keisei Sakura Station: Taxi (15 min.)
Company shuttle bus (25 min.)
Driving: 10 minutes from the Sakura IC exit off the Higashi-Kanto Expressway.
Map and Bus Timetable

Cement & Concrete Research Laboratory

The Cement & Concrete Research Laboratory conducts R&D covering everything from cement design and manufacturing to concrete and ground improvement products. It also develops underlying technologies related to carbon neutrality in collaboration with the GX Department.

New Technology Research Laboratory

The New Technology Research Laboratory develops new materials and technologies in the fields of concrete and construction materials. It also conducts research related to functional materials, biodiversity conservation, and the environment issues.

Research & Development Department

The Research & Development Department is responsible for managing Taiheiyo Cement’s R&D function and strengthening its organizational structure to help streamline R&D activities. It also drives IP strategy in line with the research and development policy of the Company.

Plants and Offices

Plants

Kamiiso Plant

049-0193

1-151 Taniyoshi, Hokuto-shi, Hokkaido

TEL +81-138-73-2111 +81-138-73-2111

FAX +81-138-73-3165

Ofunato Plant

022-0007

21-6 Atohama, Akasaki-cho, Ofunato-shi, Iwate

TEL+81-192-26-2111+81-192-26-2111

FAX+81-192-27-0560

Kumagaya Plant

360-8904

5310 Mikajiri, Kumagaya-shi, Saitama

TEL+81-48-532-2831+81-48-532-2831

FAX+81-48-532-9102

Saitama Plant

350-1296

721 Harajuku, Hidaka-shi, Saitama

TEL+81-42-989-1111+81-42-989-1111

FAX+81-42-985-1531

Fujiwara Plant

511-0515

1361-1 Tozenji, Fujiwara-cho, Inabe-shi, Mie

TEL+81-594-46-2511+81-594-46-2511

FAX+81-594-46-4522

Oita Plant

879-2471

2-1 Gonomoto-machi, Tsukumi-shi, Oita

TEL+81-972-82-3111+81-972-82-3111

FAX+81-972-82-2835

Offices

  • Tosa Office

    780-8021

    25 Harami-higashi-machi, Kochi-shi, Kochi

    TEL+81-88-833-1231TEL+81-88-833-1231

    FAX+81-88-833-1237

Branches

  • Hokkaido Branch

    060-0004

    7th floor, Nippon Seimei Sapporo Building, 5-1-3 Kita-shijo-nishi, Chuo-ku, Sapporo-shi, Hokkaido

    TEL+81-11-242-7171TEL+81-11-242-7171

    FAX+81-11-242-7174

  • Tohoku Branch

    980-0802

    1-23 Futsukamachi, Aoba-ku, Sendai, Miyagi
    Urbannet Kotodai Building 8F

    TEL022-225-1371TEL022-225-1371

    FAX022-267-0345

  • Tokyo Branch

    108-0073

    1-4-28 Mita, Minato-ku, Tokyo
    Mita Kokusai Building 18F

    TEL+81-3-3455-5921TEL+81-3-3455-5921

    FAX+81-3-3455-5922

  • Kanto Branch

    370-0849

    58-1 Yashima-machi, Takasaki, Gunma
    West One Building 5F

    TEL+81-27-330-2111TEL+81-27-330-2111

    FAX+81-27-330-2118

  • Chubu Branch

    460-0008

    2-8-12 Sakae, Naka-ku, Nagoya, Aichi
    Fushimi KS Building 7F

    TEL+81-52-218-3320TEL+81-52-218-3320

    FAX+81-52-218-3325

  • Hokuriku Branch

    920-0919

    5-20 Minamicho, Kanazawa, Ishikawa
    Konan Asset Kanazawa Hyakumangoku Building 8F

    TEL+81-76-234-1441TEL+81-76-234-1441

    FAX+81-76-234-1417

  • Kansai Branch

    541-0051

    4-1-3 Bingomachi, Chuo-ku, Osaka, Osaka
    Midosuji Mitsui Building 11F

    TEL+81-6-6205-8610TEL+81-6-6205-8610

    FAX+81-6-6205-8617

  • Shikoku Branch

    760-0050

    7-15 Kameicho, Takamatsu, Kagawa
    Central Building 8F

    TEL+81-87-863-6661TEL+81-87-863-6661

    FAX+81-87-863-6664

  • Chugoku Branch

    730-0811

    10th floor, Nissei Heiwakoen Building, 3-25 Nakajima-cho, Naka-ku, Hiroshima-shi, Hiroshima

    TEL+81-82-504-8611TEL+81-82-504-8611

    FAX+81-82-504-8623

  • Kyushu Branch

    812-0018

    6th floor, Canal City Business Center Building, 1-2-25 Sumiyoshi, Hakata-ku, Fukuoka-shi, Fukuoka

    TEL+81-92-263-8450TEL+81-92-263-8450

    FAX+81-92-263-8453

Major Group Companies