New designation

When you want to receive designation newly as water supply equipment construction company of Yokohama-shi, please perform procedure as described below.

①Please complete the application procedure from the following Yokohama City Electronic Application and Notification System.
Please note that this system requires you to log in to the system after registering as a member (free) before proceeding.
If you are using for the first time, please access from the link below, select "New Registration" at the top right of the page, log in after registering as a member, and start the procedure.

Click here for the procedure! → New designation procedure (outside site) of water supply equipment construction company

②After applying, please mail or bring the necessary attached documents.

★attached documents★
[Corporate]
1.Certificate of all history items (original) (with the latest information)
2.Copy of Articles of Incorporation
3.Water supply equipment construction chief engineer to be appointed (a copy of chief engineer's certificate or chief engineer's certificate)
[Sole proprietor]
1.Copy of resident certificate (original) (with the latest information) ※permanent domicile, please submit a copy without a description of your relationship.
[If you have a My Number Card]
You can obtain copies of resident certificate using multi-copy machines installed at convenience stores nationwide. For more information, please refer to the following website.
※If you live outside Yokohama, please contact your local municipal office.
2.Water supply equipment construction chief engineer to be appointed (a copy of chief engineer's certificate or chief engineer's certificate)
※If you register at Address, which is not listed, please attach a document that can proveattached documents's location. (lease agreement, copy of utility bill, etc.)
(Submission address)
〒231-0005
10 (20th floor) at 6-50 Honcho, Naka-ku, Yokohama
To City of Yokohama, Water Works Bureau Water Supply Maintenance Division

③After applying for the procedure, the Water Works Bureau will check and review documents. If there is no defect, we will send you a delivery notice of the designated fee of 10,000 yen, so please pay at a financial institution. ※After payment, please keep the receipt in a safe place so as not to destroy it.

④After payment, you will come to Water Works Bureau, check your income on the original receipt, and then explain the construction of water supply equipment in Yokohama City. (about 30 minutes)

⑤The designated documents will be mailed by registered mail at a later date. All procedures will be completed upon completion of the shipment of the designated document.

We will decide whether or not to specify on the 14th from the date of application and notify the applicant.

Newly designated water supply equipment construction company in Yokohama City
Seminars are held on the Web for registered businesses.
Please use the following materials to attend your own in-house training.
Yokohama-shi designation water supply equipment construction company workshop document (Power point: 4,728KB) / workshop document (PDF: 5,157KB)