Point of Contact / Offices List ? Company Information ? Mitani Sekisan Co., Ltd.

Point of Contact / Offices List

Contact Representatives

Fukui Head Office
Mitani Bldg., 1-3-1, Toyoshima, Fukui-shi, Fukui prefecture 910-8571MAP
TEL 0776-20-3333 / FAX 0776-20-3306
info@m-sekisan.co.jp For those who are in a hurry, or for those who do not have inquiries, please contact the Fukui Head Office.

Tokyo Head Office
4-1-3 Taihei, Sumida-ku, Tokyo 130-0012 (OLINAS TOWER 10F)MAP
TEL 03-6284-1390 / FAX 03-6284-1391

Inquiries about Investor Relations

Fukui Head Office
Mitani Bldg., 1-3-1, Toyoshima, Fukui-shi, Fukui prefecture 910-8571MAP
General Affairs Department Investor Relations TEL 0776-20-3333

Inquiries about Employment

Fukui Head Office
Mitani Bldg., 1-3-1, Toyoshima, Fukui-shi, Fukui prefecture 910-8571MAP
General Affairs Department Recruitment TEL 0776-20-3333 jinji@m-sekisan.co.jp

Inquiries about Products, Technologies, Etc.

Company Locations List(Please select the department for inquiries from the following)

Pile Division
Pole Division
Environmental Products Division
Waterworks Materials Department
Gravel Civil Engineering Division
Other

Kanto area

Engineering division	Engineering department 4-1-3 Taihei, Sumida-ku, Tokyo 130-0012 (OLINAS TOWER 10F) MAP TEL 03-6284-1399 / FAX 03-6284-1391
Sales Department	Kanto Regional Office and Tokyo Branch Office 4-1-3 Taihei, Sumida-ku, Tokyo 130-0012 (OLINAS TOWER 10F) MAP TEL 03-6284-1388 / FAX 03-6284-1389 Chiba Sales Office 7-5 Shinden-cho, Chuo-ku, Chiba-shi 260-0027 (Ishide Building 2F) MAP TEL 043-242-8778 / FAX 043-242-5108 Saitama Sales Office 1-1-1 Shikatebukuro, Minami-ku, Saitama-shi 333-0031 (Plaza Hotel Urawa) MAP TEL 048-866-7300 / FAX 048-866-1706 Yokohama Sales Office 9-1 Futatsuyacho, Kanagawa-ku, Yokohama-shi 221-0823 (Murai Building 4F) MAP TEL 045-317-2033 / FAX 045-317-2105
Production Division	Ibaraki Factory (Tokyo Sekisan Co., Ltd.) Chiba Factory (Chiba Sekisan)

Hokkaido area

Sales Department	Sapporo Branch Office 6-17-2 Minami 2 Jonishi, Chuo-ku, Sapporo-shi 060-0062 (Toshix 26 building 4F) MAP TEL 011-206-7771 / FAX 011-206-7773
Production Division	Sapporo Factory (Hokkaido Sekisan)

Tohoku area

Sales Department	Tohoku Branch Office and Sendai Sales Office 16-15 Futsukamachi, Aoba Prefecture, Sendai-shi 980-0802 (Prime Gate BANSUIDOURI 6F) MAP TEL 022-216-3450 / FAX 022-266-4789
Production Division	Watari Factory (Tohoku Sekisan)

Hokuriku area

Sales Department	Hokuriku Regional Office, Hokuriku Branch Office, and Fukui Sales Office 1-3-1, Toyoshima, Fukui-shi, Fukui-ken 910-8571 (Mitani Building 3F) MAP TEL 0776-20-3360 / FAX 0776-20-3355 Tsuruga Branch Office 5-7 Motomachi, Tsuruga-shi 914-0076 MAP TEL 0770-25-2163 / FAX 0770-25-2464 Kanazawa Sales Office 2-25 Unedanishi, Kanazawa-shi 920-0342 MAP TEL 076-268-1225 / FAX 076-268-1228 Toyama Sales Office Ichigo Toyomaeki Nishi Building, 1-1-19 Jinzuhonmachi, Toyama-shi, Toyama Prefecture 930-0008 MAP TEL 076-433-1191 / FAX 076-433-1197 Niigata Sales Office 6-1-21 Meike, Chuo-ku, Niigata-shi, Niigata Prefecture 950-0941 (Niigata Maruyama Service Headquarters Building 3F) MAP TEL 025-384-0088 / FAX 025-384-0045
Production Division	Kanazu Factory 70-1 Sugano, Awara-shi, Fukui Prefecture 919-0602 MAP TEL 0776-73-1200 / FAX 0776-73-1202
Foundation Casting Division	Mitani Engineering Fukui Head Office 3-1-5 Chuo, Fukui-shi, Fukui Preferecture 910-0006 (Mitani Chuo Building 2F) MAP TEL 0776-23-2255 / FAX 0776-23-2256 Mitani Engineering Kanazawa Sales Office 1-14-29 Ekinishihonmachi, Kanazawa-shi, Ishikawa Prefecture 920-0025 (San Kanazawa Building) MAP TEL 076-264-4800 / FAX 076-264-4880

Kansai / Chubu area

Sales Department	Kansai Regional Office and Osaka Branch Office 1-22 Kitahamahigashi, Chuo-ku, Osaka-shi, Osaka Prefecture 540-0031 MAP TEL 06-6920-6611 / FAX 06-6920-6622 Nagoya Branch Office 1-7-26 Nishiki, Naka-ku, Nagoya-shi 460-0003 (Nishiki MJ Building 6F) MAP TEL 052-565-1936 / FAX 052-565-1937 Shizuoka Sales Office 2-1-40 Shinkawa Suruga-ku Shizuoka-shi 422-8064（Shinkawa Bldg.2-D） MAP TEL 054-654-3501 / FAX 054-654-3502
Production Division	Shiga Factory (Shiga Sekisan)

Sales Department

Kansai Regional Office and Osaka Branch Office: 1-22 Kitahamahigashi, Chuo-ku, Osaka-shi, Osaka Prefecture 540-0031 MAP
TEL 06-6920-6611 / FAX 06-6920-6622
Nagoya Branch Office: 1-7-26 Nishiki, Naka-ku, Nagoya-shi 460-0003 (Nishiki MJ Building 6F) MAP
TEL 052-565-1936 / FAX 052-565-1937
Shizuoka Sales Office: 2-1-40 Shinkawa Suruga-ku Shizuoka-shi 422-8064（Shinkawa Bldg.2-D） MAP
TEL 054-654-3501 / FAX 054-654-3502

Production Division

Shiga Factory (Shiga Sekisan)

Chugoku / Shinkoku area

Sales Department	Hiroshima Branch Office 3-7-2 Otemachi, Naka-ku, Hiroshima-shi 730-0051 (Aioi Nissei Dowa Sompo Hiroshima Otemachi Building 8F) MAP TEL 082-242-3307 / FAX 082-242-3308 Okayama Sales Office 92-17 Okishinmachi, Kurashiki-shi, Okayama 710-0837（Sungrace Building 3F 302） MAP TEL 086-441-5770 / FAX 086-441-5771 Shikoku Branch Office 113 Shinzaikawakubocho, Takamatsu-shi 761-8003 MAP TEL 087-881-2141 / FAX 087-881-2177 Ehime Sales Office 4-7-7 Sanban-cho, Matsuyama-shi 790-0003 (Ehime Kisen Matsuyama Building 4F Room B) MAP TEL 089-986-3921 / FAX 089-986-3926
Production Division	Okayama Factory (Okayama Sekisan) Kagawa Factory (Kagawa Sekisan)

Sales Department

Hiroshima Branch Office: 3-7-2 Otemachi, Naka-ku, Hiroshima-shi 730-0051 (Aioi Nissei Dowa Sompo Hiroshima Otemachi Building 8F) MAP
TEL 082-242-3307 / FAX 082-242-3308
Okayama Sales Office: 92-17 Okishinmachi, Kurashiki-shi, Okayama 710-0837（Sungrace Building 3F 302） MAP
TEL 086-441-5770 / FAX 086-441-5771
Shikoku Branch Office: 113 Shinzaikawakubocho, Takamatsu-shi 761-8003 MAP
TEL 087-881-2141 / FAX 087-881-2177
Ehime Sales Office: 4-7-7 Sanban-cho, Matsuyama-shi 790-0003 (Ehime Kisen Matsuyama Building 4F Room B) MAP
TEL 089-986-3921 / FAX 089-986-3926

Production Division

Okayama Factory (Okayama Sekisan)
Kagawa Factory (Kagawa Sekisan)

Kyushu area

Sales Department	Kyushu Branch Office and Fukuoka Sales Office 11-16 Kamigofukumachi, Hakata-ku, Fukuoka-shi 812-0036 (Takai BLD 3F) MAP TEL 092-271-8411 / FAX 092-272-0068 Saga Sales Office 2-5-8 Tojin, Saga-shi 840-0813 (Saga Chuo-dori Building 5F) MAP TEL 0952-22-8541 / FAX 0952-22-8547 Kumamoto Sales Office 6-7-10 Honjo, Chuo-ku, Kumamoto-shi 860-0811 MAP TEL 096-283-1191 / FAX 096-283-7444 Kagoshima Sales Office 18-8 Kajiya-cho, Kagoshima-shi 892-0846 (Taiju-life building) MAP TEL 099-226-7297 / FAX 099-222-3413 Okinawa Sales Office 4-7-1 Omoromachi, Naha-shi 900-0016 (Casa Verdi 405) MAP TEL 098-863-1201 / FAX 098-863-1206
Production Division	Kitakyushu Factory (Shinryo Sekisan) Omuta Factory (Omuta Sekisan) Kagoshima Factory (Kagoshima Koatsu Sekisan)

Sales Department

Kyushu Branch Office and Fukuoka Sales Office: 11-16 Kamigofukumachi, Hakata-ku, Fukuoka-shi 812-0036 (Takai BLD 3F) MAP
TEL 092-271-8411 / FAX 092-272-0068
Saga Sales Office: 2-5-8 Tojin, Saga-shi 840-0813 (Saga Chuo-dori Building 5F) MAP
TEL 0952-22-8541 / FAX 0952-22-8547
Kumamoto Sales Office: 6-7-10 Honjo, Chuo-ku, Kumamoto-shi 860-0811 MAP
TEL 096-283-1191 / FAX 096-283-7444
Kagoshima Sales Office: 18-8 Kajiya-cho, Kagoshima-shi 892-0846 (Taiju-life building) MAP
TEL 099-226-7297 / FAX 099-222-3413
Okinawa Sales Office: 4-7-1 Omoromachi, Naha-shi 900-0016 (Casa Verdi 405) MAP
TEL 098-863-1201 / FAX 098-863-1206

Production Division

Kitakyushu Factory (Shinryo Sekisan)
Omuta Factory (Omuta Sekisan)
Kagoshima Factory (Kagoshima Koatsu Sekisan)

Sales Department	Tokyo Branch Office 4-1-3 Taihei, Sumida-ku, Tokyo 130-0012 (OLINAS TOWER 10F) MAP TEL 03-6284-1566 / FAX 03-6284-1567 Osaka Sales Office 1-22 Kitahamahigashi, Chuo-ku, Osaka-shi, Osaka Prefecture 540-0031 MAP TEL 06-6920-7171 / FAX 06-6920-6700 Kanazawa Sales Office 2-25 Unedanishi, Kanazawa-shi 920-0342 MAP TEL 076-268-1225 / FAX 076-268-1228
Engineering division	Engineering department 4-1-3 Taihei, Sumida-ku, Tokyo 130-0012 (OLINAS TOWER 10F) MAP TEL 03-6284-1399 / FAX 03-6284-1391
Production Division	Ibaraki Factory (Tokyo Sekisan Co., Ltd.) Shiga Factory (Shiga Sekisan)

Environmental Products Division Offices List

Head Office	Sekisan PC Co, Ltd. 1-1-1 Nakabishamon-cho, Fukui 910-2145 MAP TEL 0776-41-0755 / FAX 0776-41-3893 https://www.m-sekisan.co.jp/sekisanpc/
Engineering division	Sekisan PC KK Engineering department 1-1-1 Nakabishamon-cho, Fukui 910-2145 MAP TEL 0776-41-7877 / FAX 0776-41-3893
Sales Department	Sekisan PC KK Fukui Sales Office 1-1-1 Nakabishamon-cho, Fukui 910-2145 MAP TEL 0776-41-7878 / FAX 0776-41-3893 Sekisan PC KK Kanazawa Sales Office 2-25 Unedanishi, Kanazawa-shi 920-0342 MAP TEL 076-266-1550 / FAX 076-268-1228 Sekisan PC KK Nanao Sales Office 5-129 Mangyo-cho Nanao-shi 926-0012 MAP TEL 0767-53-1204 / FAX 0767-53-2529 Sekisan PC KK Toyama Sales Office 121 Hachijubu, Tonami-shi 939-1408 MAP TEL 0763-37-8880 / FAX 0763-37-1536 Sekisan PC KK Shiga Sales Office 5-21-37 Ichiriyama, Otsu-shi, Shiga Prefecture 520-2153 MAP TEL 077-544-0503 / FAX 077-545-2924 https://www.m-sekisan.co.jp/sekisanpc/ Sekisan PC KK Reinan Branch Office 9-605 Onyu, Obama-shi 917-0241 MAP TEL 0770-56-0958 / FAX 0770-56-0959 Sekisan PC KK Housing Foundations Division Sales Office 1-1-1 Nakabishamon-cho, Fukui 910-2145 MAP TEL 0776-41-0758 / FAX 0776-41-7890 Sekisan PC Housing Foundations Division Shiga Sales Office 5-21-37 Ichiriyama, Otsu-shi, Shiga Prefecture 520-2153 MAP TEL 077-543-6363 / FAX 077-545-2924
Production Division	Sekisan PC KK Fukui Factory 1-1-1 Nakabishamon-cho, Fukui 910-2145 MAP TEL 0776-41-0755 / FAX 0776-41-3893 Sekisan PC KK Ishikawa Factory 5-129 Mangyo-cho Nanao-shi 926-0012 MAP TEL 0767-53-1204 / FAX 0767-53-2529 Sekisan PC KK Toyama Factory 121 Hachijubu, Tonami-shi 939-1408 MAP TEL 0763-37-1122 / FAX 0763-37-1536 Sekisan PC KK Shiga Factory 1490-1 Adogawacho Nagao, Takashima-shi 520-1205 MAP TEL 0740-33-1222 / FAX 0740-33-1223 Seksan PC KK Ishikawa reber factory 5-45 Yadacho, Nanao-shi 926-0014 MAP TEL 0767-53-6526 / FAX 0767-53-6527

Head Office Sales Department	Chubu 1-3-1, Toyoshima, Fukui-shi, Fukui-ken 910-8571 (Mitani Building 3F) MAP TEL 0776-20-3388 / FAX 0776-20-3334 Kanto 4-1-3 Taihei, Sumida-ku, Tokyo 130-0012 (OLINAS TOWER 10F) MAP TEL 03-6284-1577 / FAX 03-6284-1567 Waterworks materials 1-3-1, Toyoshima, Fukui-shi, Fukui-ken 910-8571 (Mitani Building 3F) MAP TEL 0776-20-3388 / FAX 0776-20-3334
Kyushu Sales Office (formerly Miike Concrete Industry Co., Ltd.)	Kyushu / Chugoku area 11-16 Kamigofukumachi, Hakata-ku, Fukuoka-shi 812-0036 (Takai BLD 3F) MAP TEL 092-271-8416 / FAX 092-272-0068 https://www.m-sekisan.co.jp/miike/ Kagoshima Office 18-8 Kajiya-cho, Kagoshima-shi 892-0846 (Taiju-life building) MAP TEL 099-223-0350 / FAX 099-222-3413 Shimane 11-16 Kamigofukumachi, Hakata-ku, Fukuoka-shi 812-0036 (Takai BLD 3F) MAP TEL 092-271-8416 / FAX 092-272-0068 https://www.m-sekisan.co.jp/miike/ Yamaguchi 11-16 Kamigofukumachi, Hakata-ku, Fukuoka-shi 812-0036 (Takai BLD 3F) MAP TEL 092-271-8416 / FAX 092-272-0068 https://www.m-sekisan.co.jp/miike/ Nagasaki 11-16 Kamigofukumachi, Hakata-ku, Fukuoka-shi 812-0036 (Takai BLD 3F) MAP TEL 092-271-8416 / FAX 092-272-0068 https://www.m-sekisan.co.jp/miike/ Oita 11-16 Kamigofukumachi, Hakata-ku, Fukuoka-shi 812-0036 (Takai BLD 3F) MAP TEL 092-271-8416 / FAX 092-272-0068 https://www.m-sekisan.co.jp/miike/
Formwork yard	Fuseda Formwork Yard 23-1 Fusedashin Harue-cho Sakai-shi 919-0486 MAP TEL：0776-51-2606 / FAX 0776-51-6972 Wakamiya Formwork yard 1367-1 Numaguchi Wakamiya-shi 822-0152 (Okagaki Kogyo Co., Ltd. Wakamiya factory) MAP TEL 0949-52-2516 Kumamoto Formwork yard 899 Hisaibaru Nagomi-machi Tamana-gun 865-0102 (Okagaki Kogyo Co., Ltd. Kumamoto factory) MAP TEL：0968-86-4755

Gravel Sales Division	Fukui Sales Office 1-3-1, Toyoshima, Fukui-shi, 910-8571 (Mitani Building 3F) MAP TEL：0776-20-3344 / FAX 0776-20-3334
Gravel Production Division	Teramae Gravel Factory 9 Teramaecho, Fukui-shi 910-0801 MAP TEL 0776-54-3155 / FAX 0776-53-5260
Recycle gravel products	Fukui Recycling Center Fukui Factory 9-102 Teramaecho, Fukui-shi 910-0801 MAP TEL 0776-53-8249 / FAX 0776-54-3989 https://www.m-sekisan.co.jp/rc/info.html Fukui Recycling Center Ono Factory 39 Nakagawara, Morimasaryoke, Ono-shi 912-0403 MAP TEL 0779-65-1105 / FAX 0779-65-1106 https://www.m-sekisan.co.jp/rc/info.html

Hotel	HOTEL Guest1 Ueno Station 2-18-18 Higashi-Ueno, Taito-ku, Tokyo 110-0005 MAP TEL 03-5846-0777 / FAX 03-5846-0778 https://www.hotel-guest1.com/ Plaza Hotel Urawa 1-1-1 Shikatebukuro, Minami-ku, Saitama-shi 336-0031 MAP TEL 048-863-5111 / FAX 048-862-2575 http://www.plazahotel-urawa.com/ https://www.sp-bowl.com/
Amusement Facilities	Urawa Spring Lanes 1-1-1 Shikatebukuro, Minami-ku, Saitama-shi 336-0031 MAP TEL 048-862-2571 / FAX 048-839-4629 https://www.sp-bowl.com/ Kawaguchi Spring Lanes 6-3-34 Kawaguchi, Kawaguchi-shi 332-0015 MAP TEL 048-252-5811 / FAX 048-258-1940 https://www.sp-bowl.com/
Tenant	Omiya Tenant Building 1-9-1 Sakuragicho, Omiya-ku, Saitama-shi 330-0854 MAP TEL 0776-53-8249 / FAX 0776-54-3989 【テナントお問い合わせ】三谷セキサン東京管理部千葉 TEL：03-5821-1120
IT solutions	Fukui Systems Co., Ltd. 3-2-22-5 Maruokacho Kumando, Sakai-shi 910-0347 MAP TEL：0776-67-6161 / FAX 0776-67-6055 https://www.fukui-systems.co.jp/ Gateway Computer Co., Ltd. KONKO Bldg., 4th Floor, 1-1-16 Kandaizumicho, Chiyoda-ku 101-0024 MAP TEL 03-5823-8123 / FAX 03-5823-8131 https://www.gateway.co.jp/
Environmental products business	TOSMAC-i Co., Ltd. 330 Muraimachi, Hakusan, Ishikawa 924-0032 MAP TEL 076-276-0636 / FAX 076-275-4787 http://www.tosmac.jp/
Construction Management	Sekisan Engineering Support Co., Ltd. 4-1-3 Taihei, Sumida-ku, Tokyo 130-0012 (OLINAS TOWER 10F) MAP