Half-year Report

Affinity Water Finance (2004) PLC

(the "Company")

£250m of 5.875% Sterling Denominated Guaranteed Notes Due 2026

issued by the Company and guaranteed by Affinity Water Limited ("Affinity Water")

25 November 2022

Unaudited Half-Yearly Financial Report for the Six-Month Period Ended 30 September 2022

Affinity Water Finance (2004) PLC announces that it has today published its unaudited half-yearly financial report for the six-month period ended 30 September 2022.

This document, together with Affinity Water's unaudited half-yearly financial report for the six-month period ended 30 September 2022 will be available shortly for inspection on Affinity Water's website https://www.affinitywater.co.uk/corporate/investors/library and at the National Storage Mechanism located at

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

For further information, please visit our website or contact:

investor.relations@affinitywater.co.uk

Affinity Water Limited

Tamblin Way

Hatfield

Hertfordshire

AL10 9EZ

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