KNOW US SUSTAINABILITY INNOVATION SOCIAL COMMITMENT TALENT CULTURE SHAPES EXTERNAL LINK, OPENS IN NEW WINDOW. Contact us Contact Iberdrola Iberdrola Group Offices Customer service Inquiry box Contact Iberdrola Communication Directorate Tel .: +34 91 784 32 32 | comunicacioncorporativa@iberdrola.es Brand Director globalbrand@iberdrola.com Directorate of Social Responsibility responsability_social@iberdrola.es Investor Relations Office investor.relations@iberdrola.es Shareholder's Office Tel .: +34 900 10 00 19 | shareholders@iberdrola.com Holders of CREST Depository Interests (CDIs) Equiniti Limited, Aspect House, Spencer Road, Lancing, West Sussex, BN99 6DA, Equiniti Shareview help website Tel .: 0371 384 2936 (from the UK) Tel .: +44 121 415 7075 (international calls) Holders of American Depositary Interests (ADRs) Bank of New York Mellon, Shareholder Correspondence, P.O. Box 505000, Louisville, KY 40233-5000 Tel.: 1-866-726-8237 (U.S. toll free) Tel.: 1-201-680-6825 (Outside of U.S) Eventos sostenibles de Iberdrola Iberdrola ha sido la primera Compañía del Ibex en incluir en una sola certificación de la norma ISO 20121:2012 la Junta General de Accionistas, las presentaciones trimestrales de resultados y el Capital Markets Day (CMD). Para cualquier duda acerca de la sostenibilidad de dichos eventos por favor, diríjase al siguiente buzón: sustainable.events@iberdrola.com Sostenibilidad sostenibilidad@iberdrola.es Medio Ambiente medioambiente@iberdrola.es Centro de Atención al Proveedor Tel.: +34 91 784 29 15 Fax: +34 91 784 36 97 | cas.admon@iberdrola.es Canal de empleo Buzones de contacto To manage issues related to the area of Clients or Distribution and Breakdowns, we put at your disposal the following telephone numbers: Customer service. SUBSCRIBE Schedule Contact us CUSTOMER SERVICE Glossary Web map Legal information Privacy Policy cookies Accessibility © 2021 Iberdrola, SA All rights reserved www.iberdrola.com uses own and third party cookies to improve your user experience. We analyse the quantity and quality of your interactions on our website, respecting your privacy, analysing your browsing habits and preferences anonymously to continuously improve our website. You can choose to change your cookie settings or allow them all by clicking on “Accept”. This banner will stay on the screen until you select one of the options. For more information, see our Cookie Policy. COOKIES SETTINGS ACCEPT ALL COOKIES

KNOW US SUSTAINABILITY INNOVATION SOCIAL COMMITMENT TALENT CULTURE SHAPES EXTERNAL LINK, OPENS IN NEW WINDOW. Group companies Group companies IBERDROLA, SA Iberdrola, SA Subholding companies SEDE CORPORATIVA SUBSCRIBE Schedule Contact us CUSTOMER SERVICE Glossary Web map Legal information Privacy Policy cookies Accessibility © 2021 Iberdrola, SA All rights reserved