February 29, 2024

CRH plc (the "Company")

2023 Annual Report on Form 10-K

The Annual Report on Form 10-K for the fiscal year ended December 31, 2023 (the "2023 Annual Report") has been published by the Company and was filed with the U.S. Securities and Exchange Commission (the "SEC") today. This is available to view on the Company's website at: www.crh.com.

The 2023 Annual Report has also been submitted to the U.K. National Storage Mechanism and will shortly be available for inspection at: https://data.fca.org.uk/#/nsm/nationalstoragemechanism.

Shareholders may request to receive a physical copy of the Company's complete audited financial statements (as included in the 2023 Annual Report and prepared in accordance with U.S. GAAP) free of charge upon request to companysecretarysoffice@crh.com or by regular mail to The Company Secretary, CRH plc, 42 Fitzwilliam Square, Dublin 2, Ireland. The 2023 Annual Report is expected to be mailed to those shareholders who have requested a physical copy on March 27, 2024.

Enquiries

Contact

Neil Colgan

Company Secretary

Tel: 00 3531 6344340