For inquiries regarding water supply, please contact the Water Works Bureau Customer Service Center.
Water Works Bureau Customer Service Center
Phone: 045-847-6262 Fax: 045-848-4281
※Please be careful not to make a mistake.
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Last update date May 7, 2024
In order to promote the use of Information and Communication Technology (ICT) in the water supply business, City of Yokohama, Water Works Bureau established a water supply ICT information liaison meeting in cooperation with Water Works Bureau, Tokyo and Water Works Bureau, Osaka.
Promote the use and diffusion of new technologies such as ICT in water supply business
Water Works Bureau Customer Service Center
Phone: 045-847-6262 Fax: 045-848-4281
※Please be careful not to make a mistake.
Water Works Bureau, Corporate Planning Division
Phone: 045‐671-4887
Phone: 045‐671-4887
Fax: 045-212-1157
Email address: su-keieikikaku@city.yokohama.jp
Page ID: 475-866-175