Declaration of the Chief Executive Officer and the officer responsible for the preparation of the consolidated financial report of the Enel Group at December 31, 2019

pursuant to the provisions of Article 154-bis, paragraph 5, of Legislative Decree 58 ofthe Enel Group at December 31, 2019, pursuant to the provisions of Article 154-bis, paragraph 5, of Legislative Decree 58 of February 24, 1998 and Article 81-ter of CONSOB Regulation no. 11971 of May 14, 1999

 1. The undersigned Francesco Starace and Alberto De Paoli, in their respective capacities as Chief Executive Officer and officer responsible for the preparation of the financial reports of Enel SpA, hereby certify, taking account of the provisions of Article 154-bis, paragraphs 3 and 4, of Legislative Decree 58 of February 24, 1998:

a.the appropriateness with respect to the characteristics of the Enel Group and

b.the effective adoption of the administrative and accounting procedures for the preparation of the consolidated financial statements of the Enel Group in the period between January 1, 2019 and December 31, 2019.

2.In this regard, we report that:

a.the appropriateness of the administrative and accounting procedures used in the preparation of the consolidated financial statements of the Enel Group has been verified in an assessment of the internal control system for financial reporting. The assessment was carried out on the basis of the guidelines set out in the “Internal Controls - Integrated Framework” issued by the Committee of Sponsoring Organizations of the Treadway Commission (COSO);

b.the assessment of the internal control system for financial reporting did not identify any material issues.

3.In addition, we certify that the consolidated financial statements of the Enel Group at December 31, 2019:

a.have been prepared in compliance with the international accounting standards recognized in the European Union pursuant to Regulation (EC) no. 1606/2002 of the European Parliament and of the Council of July 19, 2002;

b.correspond to the information in the books and other accounting records;

c.provide a true and fair representation of the performance and financial position of the issuer and the companies included in the scope of consolidation.

4.Finally, we certify that the report on operations, accompanied by the consolidated financial statements of the Enel Group at December 31, 2019, contains a reliable analysis of operations and performance, as well as the situation of the issuer and the companies included in the scope of consolidation, together with a description of the main risks and uncertainties to which they are exposed.

Rome, March 19, 2020

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