Company Information

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
2-19-6 Yanagibashi, Taito-ku, Tokyo 111-0052 (Yanagibashi First Building 9F) Map
TEL 03-5821-1120 / FAX 03-5821-1123

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 Divisio Offices map
Kanto area
Engineering division
Engineering department
2-19-6 Yanagibashi, Taito-ku, Tokyo 111-0052 (Yanagibashi First Building 9F) Map
TEL 03-5821-1140 / FAX 03-5821-1121
Sales Department
Kanto Regional Office and Tokyo Branch Office
2-19-6 Yanagibashi, Taito-ku, Tokyo 111-0052 (Yanagibashi First Building 9F) Map
TEL 03-5821-1122 / FAX 03-5821-1123
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
Ibaraki Sales Office
3-1-26 Omachi, Mito-shi 310-0062 (Okazaki Building 3F) Map
TEL 029-221-7768 / FAX 029-221-7749
Production Division
Ibaraki Factory (Mitani Engineering)
Chiba Factory (Max Concrete)
Hokkaido area
Sales Department
Sapporo Branch Office
1-3 Minami 1 Johigashi, Sapporo-shi 060-0051 (Park East Sapporo 8F) Map
TEL 011-206-7771 / FAX 011-206-7773
Production Division
Sapporo Factory (Hokkaido Mitani Sekisan)
Tohoku area
Sales Department
Tohoku Branch Office and Sendai Sales Office
1-15-24 Kamisugi, Aoba Prefecture, Sendai-shi 980-0011 (Miyagi Rinsan Kamisugi 4F) Map
TEL 022-216-3450 / FAX 022-266-4789
Fukushima Sales Office
6-4 Domaemachi, Koriyama-shi, Fukushima Prefecture 963-8877 (Koriyama Domae Joint Building ANNEX 3F) Map
TEL 024-954-8171 / FAX 024-954-8172
Production Division
Watari Factory (Toucon Mitani 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
Nanao Sales Office
5-129 Mangyomachi, Nanao-shi, Ishikawa Prefecture 926-0012 Map
TEL 0767-53-1204 / FAX 0767-53-2529
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
Keiji Sales Office
733 Uematsu-cho, Teramachi-dori Matsubara-sagaru, Shimogyo-ku, Kyoto-shi 600-8028 (Kawaramachi NNN Building 3F) Map
TEL 075-365-0881 / FAX 075-365-0882
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
9-10 Tenmacho, Aoi-ku, Shizuoka-shi 420-0858 (NT Building 4F) Map
TEL 054-273-1036 / FAX 054-273-0988
Production Division
Shiga Factory (Shiga Mitani 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
1228 Shimobara, Soja-shi 719-1145 Map
TEL 086-693-7800 / FAX 086-693-7887
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 Mitani Sekisan)
Kagawa Factory (Kagawa Mitani 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, Kumamoto-shi 860-0811 Map
TEL 096-283-1191 / FAX 096-283-7444
Kagoshima Sales Office
8-8 Kajiya-cho, Kagoshima-shi 892-0846 (Mitsui Life Insurance Building) Map
TEL 099-226-7297 / FAX 099-222-3413
Okinawa Sales Office
4-10-6 Omoromachi, Naha-shi 900-0016 (Amenity Stay 502) Map
TEL 099-226-7297 / FAX 099-222-3413
Production Division
Kitakyushu Factory (Shinryo Mitani Sekisan Co., Ltd.)
Omuta Factory (Miike Concrete Industry Co., Ltd.)
Kagoshima Factory (Koatsu Mitani Sekisan Co., Ltd.)
Pole Division Offices List
Engineering division
Engineering department
2-19-6 Yanagibashi, Taito-ku, Tokyo 111-0052 (Yanagibashi First Building 9F) Map
TEL 03-5821-1140 / FAX 03-5821-1121
Sales Department
Tokyo Branch Office
2-19-6 Yanagibashi, Taito-ku, Tokyo 111-0052 (Yanagibashi First Building 9F) Map
TEL 03-5821-1155 / FAX 03-5821-1156
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
Production Division
Ibaraki Factory (Mitani Engineering)
Shiga Factory (Shiga Mitani 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
http://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 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
Shinko Co., Ltd. Sales department
5-21-37 Ichiriyama, Otsu-shi, Shiga Prefecture 520-2153 Map
TEL 077-544-0503 / FAX 077-545-2924
http://www.m-sekisan.co.jp/sekisanpc/
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
Shinko Shiga Factory
1490-1 Adogawacho Nagao, Takashima-shi 520-1205 Map
TEL 0740-33-1222 / FAX 0740-33-1223
水工資材部 Offices List
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
2-19-6 Yanagibashi, Taito-ku, Tokyo 111-0052 (Yanagibashi First Building 9F) Map
TEL 03-5821-1144 / FAX 03-5821-1121
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
http://www.m-sekisan.co.jp/miike/
Kagoshima Office
8-8 Kajiya-cho, Kagoshima-shi 892-0846 (Mitsui Life Insurance Building) Map
TEL 099-223-0350 / FAX 099-222-3413
Yamaguchi Office
2398-9 Miyanokami yamaguchi-chi 753-0001 Map
TEL 083-920-3773br />
Nagasaki Office
25-18 Orihashi-cho sasebo-shi 857-0021 Map
TEL:0956-22-9828
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 Civil Engineering Division Map
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
http://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
http://www.m-sekisan.co.jp/rc/info.html
Asphalt
Concrete
Nanetsu Ascon Co., Ltd.
4-2 Myohojicho, Echizen-shi, Fukui prefecture 915-0844 Map
TEL 0778-24-1600 / FAX 0778-23-0038
Other Map
Hotel
HOTEL Guest1 Ueno Station
2-18-18 Higashi-Ueno, Taito-ku, Tokyo 110-0005 Map
TEL 03-5846-0777 / FAX 03-5846-0778
http://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/
http://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
http://www.sp-bowl.com/
Kawaguchi Spring Lanes
6-3-34 Kawaguchi, Kawaguchi-shi 332-0015 Map
TEL 048-252-5811 / FAX 048-258-1940
http://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General Affairs Department 阿部 TEL 0776-20-3333
三谷セキサン東京管理部 原田 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
http://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
http://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
Mitani Sekisan Engineering Support Co., Ltd.
2-19-6 Yanagibashi Tito-ku 111-0052 Map
TEL 03-5821-5532 / FAX 03-5821-1123
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