Locations (Offices and Affiliates)

Head Office

Since our founding in 1946, Organo has walked hand in hand with water. We are a comprehensive water treatment engineering company handling everything from the supply of clean water that supports daily life and industry to the purification and reuse of wastewater. Drawing on the technical expertise we have cultivated over decades, we are committed to using water resources effectively and building a sustainable society.

〒136-8631

1-2-8, Shinsuna, Koto-ku, Tokyo

Tel: 03-5635-5100

FAX：03-3699-7030

Business Hours: 9:00 a.m. to 5:15 p.m.

Access Map (PDF)Google Maps
Head Office exterior

Branch Offices

At Organo, we support local communities, industries, and social infrastructure through water treatment, promoting the efficient use of water resources and reducing environmental impact. We provide comprehensive services covering the design, construction, and maintenance of various industrial water supply and wastewater treatment facilities, including ultrapure water systems for the semiconductor industry. Backed by our long-cultivated technical expertise and extensive track record, we respond closely to the needs of local communities and our customers.

Hokkaido Branch

〒060-0907

5-8-37, Kita 7 Jou Higashi, Higashi-ku, Sapporo-shi, Hokkaido

Tel: +81-11-733-4132

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Tohoku Branch

〒980-0014

1-11-1, Honcho, Aoba-ku, Sendai-shi, Miyagi

Tel: +81-22-261-6801

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Kanto Branch

〒136-8631

1-2-8, Shinsuna, Koto-ku, Tokyo

Tel: +81-3-5665-7251

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Chubu Branch

〒464-0075

3-7-3, Uchiyama, Chikusa-ku, Nagoya-shi, Aichi

Tel: +81-52-856-1540

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Kansai Branch

〒564-0053

1-6, Enoki Town, Suita-shi, Osaka

Tel: +81-6-6193-7600

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Chugoku Branch

〒732-0827

2-14, Inari Town, Minami-ku, Hiroshima-shi, Hiroshima

Tel: +81-82-536-0055

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Kyushu Branch

〒810-0012

1-4-2, Shirokane, Chuo-ku, Fukuoka-shi, Fukuoka

Tel: +81-92-526-7833

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Registered Offices

Chitose Office

〒066-0012

758-62 Bibi, Chitose-shi, Hokkaido, Japan

Fukushima Office

〒970-1144

1-66 Yoshimakogyodanchi, Iwaki-shi, Fukushima, Japan

Kashiwazaki Office

〒945-0016

3-1 Aoyama Town, Kashiwazaki-shi, Niigata, Japan

Oi Office

〒919-2101

1 Oshima, Oi County, Oi Town, Fukui, Japan

Takahama Office

〒919-2362

1 Tanora, Oi County, Takahama Town, Fukui, Japan

Mie Office

〒512-8550

800 Yamanoisshiki-cho, Yokkaichi-shi, Mie, Japan

Genkai Office

〒847-1441

4112-1 Imamura, Higashimatsuura County, Genkai Town, Saga, Japan

Sendai Office

〒895-0132

1765-5 Gumisaki Town, Satsumasendai-shi, Kagoshima, Japan

Nagasaki Office

〒856-0843

37-1 Imamuracho, Omura-shi, Nagasaki, Japan

Kumamoto Office

〒861-1204

1658-1 Shisuimachinaga, Kikuchi-shi, Kumamoto, Japan

Hokkaido Branch Sales Office

Doto Sales Office

〒080-0010

15-1-2 Odoriminami, Obihiro-shi, Hokkaido, Japan

Chitose Sales Office

〒066-0019

3-2-17 Ryutsu, Chitose-shi, Hokkaido, Japan

Tohoku Branch Sales Offices

Shonai Sales Office

〒997-0011

2-7-4 Takarada, Tsuruoka-shi, Yamagata, Japan

Morioka Sales Office

〒020-0063

6-14 Zaimoku Town, Morioka-shi, Iwate, Japan

Koriyama Sales Office

〒963-8025

2-34-9 Kuwano, Koriyama-shi, Fukushima, Japan

Kanto Branch Sales Offices

Kita Kanto Sales Office

〒323-0025

2-12-16 Shiroyama Town, Oyama-shi, Tochigi, Japan

Chiba Sales Office

〒290-0054

2-10-20 Goichuohigashi, Ichihara-shi, Chiba, Japan

Kanagawa Sales Office

〒251-0055

17-15 Minamifujisawa, Fujisawa-shi, Kanagawa, Japan

Niigata Sales Office

〒950-0932

3-7-6 Nagata, Niigatashichuo-ku, Niigata, Japan

Suwa Sales Office

〒392-0015

4780-4 Nakasu, Suwa-shi, Nagano, Japan

Chubu Branch/Sales Offices

Toyama Sales Office

〒939-8214

121 Kurosaki, Toyama-shi, Toyama, Japan

Kanazawa Sales Office

〒921-8002

4-23 Tamaboko, Kanazawa-shi, Ishikawa, Japan

Fukui Sales Office

〒910-0842

5-1117 Kaihotsu, Fukui-shi, Fukui, Japan

Yokkaichi Sales Office

〒510-8121

180 Takamatsu, Mie County, Kawagoe Town, Mie, Japan

Yokkaichi Office

〒510-0011

1-8 Kasumi, Yokkaichi-shi, Mie, Japan

Kansai Branch/Sales Offices

Keiji Sales Office

〒520-0054

1-1-1 Osaka, Otsu-shi, Shiga, Japan

Hyogo Sales Office

〒670-0962

63 Minamiekimae Town, Himeji-shi, Hyogo, Crystal Building 2F, Japan

Okayama Sales Office

〒700-0904

1-1-1 Yanagi Town, Okayamashikita-ku, Okayama, Japan

Shikoku Sales Office

〒762-0003

1-16-72 Kume Town, Sakaide-shi, Kagawa, Japan

Wakasa Office

〒917-0077

14-15 Ekimae Town, Obama-shi, Fukui, Shimacho Building 3F, Japan

Chugoku Branch Sales Office

Yamaguchi Sales Office

〒746-0015

1-6-1 Shimizu, Shunan-shi, Yamaguchi, Japan

Kyushu Branch/Sales Offices

Nagasaki Sales Office

〒854-0071

13-35 Eishohigashimachi, Isahaya-shi, Nagasaki, Japan

Kumamoto Sales Office

〒862-0972

2-8-28 Shinoe, Kumamoto-shi, Kumamoto, Japan

Oita Sales Office

〒870-0017

1-5-1 Benten, Oita-shi, Oita, Japan

Kagoshima Sales Office

〒891-0175

2-11-17 Sakuragaoka, Kagoshima-shi, Kagoshima, Japan

Okinawa Sales Office

〒901-0152

1-18-19 Oroku, Naha-shi, Okinawa, Japan

Subsidiary Companies in Japan

HOSTEC

An Organo-affiliated company that supports the Organo Group's business through the manufacture of water treatment systems.

〒392-0015

4780-4, Nakasu, Suwa-shi, Nagano

Tel: +81-266-56-2130

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DENKI TEKKO Co., Ltd.

An engineering company providing a wide range of services from equipment construction to maintenance, in the electrical instrumentation and mechanical equipment fields.

〒998-0064

1-4-57, Ohama, Sakata-shi, Yamagata

Tel: +81-234-33-9111

Oversea Subsidiaries and Affiliates

Organo (Asia) Sdn.Bhd.

No. 49, Jalan Bagan Terap 26/11, Seksyen 26, 40400 Shah Alam, Selangor Darul Ehsan, MALAYSIA

TEL: +60-3-5191-6666

Organo (Asia) Sdn.Bhd. Kulim Branch

Lot 14, KHTP Administrative Centre, Kulim Hi-Tech Park, 09000 Kulim, Kedah Darul Aman, MALAYSIA

TEL: +60-4-4031575

Organo (Suzhou) Water Treatment Co., Ltd. Beijing Branch

Fengtai District South City Jiayuan Yi City Park Building No. 16 Room 1-0618, Beijing, CHINA

TEL: +86-10-6284-9592

Organo (Suzhou) Water Treatment Co., Ltd. Guangzhou Branch

Room 308, Building 2, Huacheng Creative Industrial Park, No. 6 of Street Yongheng, Dabei Road, Panyu District, Guangzhou, 511400, CHINA

TEL: +86-20-8363-3056/3054

Organo Technology Co., Ltd. Taichung Office

6F., No. 392, Sec. 3, Zhongqing Rd., Xitun Dist., Taichung City 407012, TAIWAN (R.O.C.)

TEL: +886-4-26153397

Organo Technology Co., Ltd. Tainan Office

No. 263, Guangfu Rd., Shanhua Dist., Tainan City 741004, TAIWAN (R.O.C.)

TEL: +886-6-5818311

Organo Technology Co., Ltd. Kaohsiung Office

No. 12-1/No. 12-2, Dexiang Rd., Nanzi Dist., Kaohsiung City 811014, TAIWAN (R.O.C.)

TEL: +886-7-3649615

Organo (Thailand) Co., Ltd.

89/1 Kasemsap Building, 6th Floor Viphavadi Rangsit Rd., Chom Phon Chatuchak Bangkok 10900, THAILAND

TEL: +66-2-691-5402～4

Organo (Thailand) Co., Ltd. Sriracha Branch

719/7 Moo 1 Nongkham, Sriracha, Chonburi, 20110, THAILAND

TEL: +66-81-751-6953

Organo (Thailand) Co., Ltd. Rangsit Factory

9/78 Moo 5, Phaholyothin Road., Klong Neung, Klong Luang, Pathumthani 12120, THAILAND

TEL: +66-2-902-2539

Organo (Vietnam) Co., Ltd. Hanoi Branch

Floor 12, IDMC My Dinh Building, 15 Pham Hung Street, Cau Giay Ward, Ha Noi, VIETNAM

TEL: +84-24-3944-6756

Organo USA, Inc.

1425 W. Pinnacle Peak Road. Suite 150 Phoenix AZ 85027, U.S.A.

ORGANO INDIA PRIVATE LIMITED

706, Vakratundra Corporate Park, Off Aarey Road, Goregaon, Mumbai – 400 063, INDIA

PT Lautan Organo Water

Graha Indramas 5th Floor, Jl. AIP Ⅱ K.S. Tubun Raya, No.77, Jakarta 11410, INDONESIA

TEL: +62-21-29940900

R&D Center

Technology development accelerated following upgrade and expansion, consolidation of research functions in 2008

Certifications

  • December 2012Obtained ISO/IEC 17025:2017 certification

Location

  • 〒252-0332
  • 4-4-1 Nishi-Onuma, Minami-ku, Sagamihara, Kanagawa Prefecture
  • Tel.: +81 42-702-7820 (reception)
  • FAX：042-702-7840
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Tsukuba Factory

One of the world’s largest factories for refining ion exchange resins

Certs/Comm.

  • April 1996Obtained ISO9001 “Quality Management System” certification
  • May 1998Obtained ISO14001 “Environmental Management System” certification
  • November 2017At the 2017 awards for Excellent Green Factories sponsored by the Japan Greenery Research and Development Center, the Tsukuba Factory won the Japan Greenery Research and Development Center Chairman’s Award.

Overview

  • Site AreaApprox. 33,000 m²
  • Building AreaApprox. 14,000 m²

Location

  • 〒300-2646
  • 2-3 Midorigahara (Tsukuba TechnoPark Toyosato), Tsukuba-shi, Ibaraki Prefecture
  • Tel.: +81 29-847-8381 (reception)
  • FAX：029-847-8889
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Iwaki Factory

New building constructed in 2008 to improve production capacity and accelerate equipment lead times

Certifications

  • April 1996Obtained ISO9001 “Quality Management System” certification

Overview

  • Site AreaApprox. 82,700 m²
  • Building AreaApprox. 18,000 m²

Location

  • 〒970-1144
  • 1-66 Yoshima Kogyodanchi, Iwaki-shi, Fukushima Prefecture
  • Tel.: +81 246-47-0555 (reception)
  • FAX：0246-47-0565
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