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Designated water supply equipment construction company registration, procedure documents

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About reporting of specifications with amount of money

About reporting of specifications with amount of money

About change of the handling of expense calculation in specifications of pipe materials and the abolition of station purchase system

About change of the handling of expense calculation in specifications of pipe materials and the abolition of station purchase system

Owner change of water supply equipment

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Water Works Bureau fountain mark City of Yokohama, Water Works Bureau customer Service Center - February 24, 2011 making - April 11, 2018 update
Opinion, inquiry - su-hamapyon@city.yokohama.jp
Inquiry may have time for answer to the e-mail address mentioned above.
You call following customer Service Center, and, in the case of dispatch, please fax.
Telephone: 045-847-6262 - FAX: 045-848-4281
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