Yorkshire Water Finance Plc - Publication of Supplement to Prospectus

Yorkshire Water Finance plc

(a company incorporated in England with registered office at Western Way, Halifax Road, Bradford, BD6 2SZ and company number 11444372)

LEI: 213800O8BDOGHJMTCP32

Publication of Supplement to Prospectus

The following supplementary prospectus has been approved by the Financial Conduct Authority and is available for viewing:

Supplementary Prospectus dated 17 January 2025 (the "Supplement") relating to the £8,000,000,000 multicurrency programme for the issuance of Guaranteed Bonds, with Yorkshire Water Finance plc as the issuer and Yorkshire Water Services Limited, Yorkshire Water Services Finance Limited and Yorkshire Water Services Holdings Limited as the guarantors (the "Programme").

The Supplement should be read and construed in conjunction with the base prospectus dated 29 August 2024 relating to the Programme (the "Prospectus").

To view the Supplement, please see the attachment.

A copy of the Supplement has been submitted to the National Storage Mechanism and will shortly be available for inspection at:

https://data.fca.org.uk/#/nsm/nationalstoragemechanism

For further information, please contact:

Yorkshire Water

Western House

Halifax Road

Bradford

West Yorkshire

BD6 2SZ

Email: [email protected]

Attention: Daniel Clarke

DISCLAIMER - INTENDED ADDRESSEES

Please note that the information contained in the Prospectus and the Supplement may be addressed to and/or targeted at persons who are residents of particular countries (specified in the Prospectus) only and is not intended for use and should not be relied upon by any person outside these countries and/or to whom the offer contained in the Prospectus and the Supplement is not addressed. Prior to relying on the information contained in the Prospectus and the Supplement you must ascertain from the Prospectus whether or not you are part of the intended addressees of the information contained therein.

In particular, the Prospectus and the Supplement do not constitute an offer of securities for sale in the United States and are not for distribution in the United States. The securities described herein have not been, and will not be, registered under the U.S. Securities Act of 1933, as amended (the "Securities Act"), or under any relevant securities laws of any state of the United States of America and are subject to U.S. tax law requirements. Subject to certain exceptions, securities issued under the Prospectus and the Supplement may not be offered or sold within the United States or to, or for the account or benefit of, U.S. persons or to persons within the United States of America, as such terms are defined in Regulation S under the Securities Act. There will be no public offering of the securities in the United States.

Your right to access this service is conditional upon complying with the above requirement.