SECURITIES AND EXCHANGE COMMISSIONSEC FORM 17-C

CURRENT REPORT UNDER SECTION 17
OF THE SECURITIES REGULATION CODE
AND SRC RULE 17.2(c) THEREUNDER

1. Date of Report (Date of earliest event reported)

Nov 7, 2024

2. SEC Identification Number

A1996-11593

3. BIR Tax Identification No.

005-038-428-000

4. Exact name of issuer as specified in its charter

Manila Water Company, Inc.

5. Province, country or other jurisdiction of incorporation

Quezon City, Philippines

6. Industry Classification Code(SEC Use Only)

7. Address of principal office

MWSS Administration Building, No. 489 Katipunan Road, Balara, Quezon City Postal Code 1105

8. Issuer's telephone number, including area code

09171547921

9. Former name or former address, if changed since last report

N/A

10. Securities registered pursuant to Sections 8 and 12 of the SRC or Sections 4 and 8 of the RSA

Title of Each Class	Number of Shares of Common Stock Outstanding and Amount of Debt Outstanding
Common shares (P1.00 par value)	2,597,094,010
Preferred shares (Php0.10 par value)	3,563,756,068

11. Indicate the item numbers reported herein

-

The Exchange does not warrant and holds no responsibility for the veracity of the facts and representations contained in all corporate disclosures, including financial reports. All data contained herein are prepared and submitted by the disclosing party to the Exchange, and are disseminated solely for purposes of information. Any questions on the data contained herein should be addressed directly to the Corporate Information Officer of the disclosing party.

Manila Water Company, Inc.MWC

PSE Disclosure Form 4-6 - Change in Corporate Contact Details and/or Website References: SRC Rule 17 (SEC Form 17-C) and
Section 4.4 of the Revised Disclosure Rules

Subject of the Disclosure
Notice of Change in Contact Details.
Background/Description of the Disclosure
Please be advised that Manila Water Company, Inc. has changed its mobile number to 0917-154-7921 and is no longer using a fax number. All other contact details remain the same.

Old Business Address		2/F MWSS Administration Building, 489 Katipunan Road, Balara, Quezon City 1105
New Business Address		2/F MWSS Administration Building, 489 Katipunan Road, Balara, Quezon City 1105

Old Contact Details

Telephone Numbers	(02) 7917-5900 local 1404
Fax Numbers	(632) 8922 - 3761
E-mail Address	[email protected]

New Contact Details

Telephone Numbers	09171547921
Fax Numbers	-
E-mail Address	[email protected]

Old Company Website	http://www.manilawater.com
New Company Website	http://www.manilawater.com

Effective Date		Nov 7, 2024

Other Relevant Information
None.