About the specified update

From October 1, 2019, the "Law to Amend Part of the Water Supply Law" was enforced, and a renewal system was introduced in the designated water supply equipment construction company system.
The validity period is 5 years from the conventional indefinite period, and if the specified renewal is not made, it will expire.
※In the event of expiration, it is necessary to receive a new designation, so please apply for a new designation.

News of update system introduction of designated water supply equipment construction company system (PDF: 337KB)

About designated update procedure

The expiration date of the designation of the company of the designated number 101-1237 is September 29, 2025.
If the above designated water supply equipment construction company does not perform the renewal procedure by the expiration date, the designated effect will be lost, and the water supply equipment construction in Yokohama City will not be able to construct it.
After confirming the designated number, check the following "method of procedure and flow of procedure", and please file with Yokohama-shi electronic application report system (outside site).
In addition, please be careful as it corresponds to the regulations violation to expire designation and construct water supply equipment construction.
For details, please refer to the following website.
Important Notice (PDF: 365KB)

About procedure of designated update

The expiration date of the designation of the company of the designated number 5101 to 5185 is printed at the bottom of the middle part of your Yokohama-shi designated water supply equipment construction company designation book (samples below). Please confirm and renew.
In addition, about update procedure, as we accept in Yokohama-shi electronic application report system (outside site), please confirm "method of procedure and flow of procedure" and perform procedure.

※Important news (PDF: 428KB) to businesses of designated numbers 5101 to 5185
Sample of the designation document (PDF: 199KB)

①Please apply from the following Yokohama-shi electronic application, report system within update procedure period. After applying, please mail or bring attached documents. 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! → Update procedure (outside site) of designated water supply equipment construction company

★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

②After applying for the procedure, the documents will be checked in Water Works Bureau. If there is no defect, a delivery notice of 10,000 yen of the renewal fee will be mailed, so please pay at the financial institution.

③After confirming your income in Water Works Bureau, we will send you a designated water supply equipment construction company designated by the new expiration date.

We hold a seminar on the Web for designated construction water supply equipment construction companies whose renewal procedure has been completed.
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)
　

If you are unable to complete the procedure by electronic application, such as when there is no Internet environment available, please contact the Water Supply Maintenance Division.
In addition, please see "Help" and "Frequently Asked Questions" on the site for inquiries about the operation of the Yokohama City Electronic Application and Notification System.