Top Message

On October 1, 2023, Tsukishima Aqua Solution Co., Ltd. will merge with JFE Engineering Corporation's domestic water engineering business and embark on its new journey as Tsukishima JFE Aqua Solution Co., Ltd.
Through this merger, we will enhance our comprehensive strengths and contribute to solutions to global environmental issues and social challenges.
We are grateful for the support of our customers—support that has led to an extensive track record as well as reputation for trust as we worked to contribute to the progress of water and sewer infrastructure since our full-fledged entry into this business field in 1960. Likewise, we will strive to be an enterprise customers can rely on to deliver solutions to their challenges through supplying reliable technologies that draw on ceaseless research and development efforts.
Society has begun moving toward achieving carbon neutrality by 2050. As we take on new challenges and issues head on, considering and creating solutions alongside our customers, we will continue to do our utmost to ensure customers can rely on Tsukishima.
We are grateful for your continuing support.

TSUKISHIMA JFE AQUA SOLUTION CO., LTD.

President,
Representative Director

Keita Takatori

Vice President,
Representative Director

Yoshiro Abe

Profile

Company name

TSUKISHIMA JFE AQUA SOLUTION CO., LTD.

Address

3-5-1, Harumi, Chuo-ku, Tokyo, JAPAN

Establishment

October 1, 2023

President,
Representative Director

Keita Takatori

Capital(¥M)

5000

Major Shareholders

TSUKISHIMA HOLDINGS CO., LTD. 60% ,JFE Engineering Corporation 40%

Employees

2,543(Consolidated)
613(Non-Consolidated)
[as of March 31, 2025]

Lines of business

Equipment and plant design, manufacture, and construction services for water purification plants, sewage treatment plants, biomass usage facilities, and sludge recycling facilities.
Operating public-private partnership projects, including PFI, DBO, and digestive gas power generation projects.

Offices

Head Office/East Japan Sales Division/Tokyo Branch/Kanto Branch

3-5-1, Harumi, Chuo-ku 104-0053

Head Office
TEL：+81-(0)3-5560-6031 　
FAX：+81-(0)3-5560-6454
East Japan Sales Division
TEL：+81-(0)3-5560-6541 　
FAX：+81-(0)3-5560-6593
Tokyo Branch
TEL：+81-(0)3-5560-6541 　
FAX：+81-(0)3-5560-6593
Kanto Branch
TEL：+81-(0)3-5560-6542 　
FAX：+81-(0)3-5560-6593

Yokohama Sales Branch

3-56-1, Aioi-cho, Naka-ku, Yokohama-city (KDX Yokohama Kannai Bldg.) 231-0012

TEL：+81-(0)45-651-7331 　
FAX：+81-(0)45-664-5086

Sapporo Sales Branch

4-1-2, Kita Nanajo Nishi, Kita-ku, Sapporo-city (KDX Sapporo Bldg.) 060-0807

TEL：+81-(0)11-726-0510 　
FAX：+81-(0)11-726-0520

Sendai Sales Branch

1-11-2, Honcho, Aoba-ku, Sendai-city (SK Sendai Bldg.) 980-0014

TEL：+81-(0)22-227-9267 　
FAX：+81-(0)22-223-0316

West Japan Sales Division/Osaka Branch/Kansai Branch

3-6-5, Kawaramachi, Chuo-ku, Osaka-city (Ginsenbingocho Bldg.) 541-0048

TEL：+81-(0)6-6229-1331 　
FAX：+81-(0)6-6229-1415

Nagoya Sales Branch

1-17-29, Meiekiminami, Nakamura-ku, Nagoya-city (Hirokoji ES Bldg.) 450-0003

TEL：+81-(0)52-581-2378 　
FAX：+81-(0)52-581-1624

Chugoku Sales Branch

10-10, Hashimoto-cho, Naka-ku, Hiroshima-city (Hiroshima Intes) 730-0015

TEL：+81-(0)82-227-3093 　
FAX：+81-(0)82-223-8771

Fukuoka Sales Branch

2-1-5, Arato, Chuo-ku, Fukuoka-city (Ohorikouen Bldg.) 810-0062

TEL：+81-(0)92-741-5736 　
FAX：+81-(0)92-761-4806

Okinawa Sales Office

2-54-2, Makiminato, Urasoe-city, Okinawa (Okinawa Doboku Sekkei Bldg.) 901-2131

TEL：+81-(0)98-874-5793 　
FAX：+81-(0)98-874-6262

Other Offices

Niigata , Chiba , Yokosuka , Wakayama , Fukuyama , Yamaguchi , Kumamoto

Technical center

Kawasaki Office
580, Horikawa-cho, Saiwai-ku, Kawasaki-city , Kanagawa(Solid Square Bldg West.) 212-0013

Nishinomiya Center, Okayama Center , Omuta Center