Current Report No.: 33/2025

Date of Preparation: 15 September 2025

Issuer's Abbreviated Name: ENEA S.A.

Subject: Information on the preliminary outcome of the supplementarycapacity market auction for 2026 announced by PSE

Legal Basis: Article 17(1) of the Market Abuse Regulation - insideinformation

Body of the report:

With reference to Current Report No. 32/2025, the Management Board ofEnea S.A. ("Company", "Issuer") hereby reports that on 15 September 2025the Company obtained information about the preliminary outcome of thesupplementary capacity market auction for 2026, as announced by PolskieSieci Elektroenergetyczne S.A., including the capacity auction closingprice of PLN 346.37 per kW per year.

In view of the foregoing, the Company estimates that the Enea Group'srevenues from the supplementary capacity market auction for the deliveryyear 2026 may reach approx. PLN 610 million for the contracted capacityof 1,762 MW. In turn, total estimated revenues of the Enea Group for2026 from the capacity market, taking into account the Group'spreviously contracted capacity obligations, will reach approximately PLN1.3 billion.

These capacity obligations may not be treated as the final outcome ofthe capacity auction. The final outcome of the capacity auction will beannounced by the President of the Energy Regulatory Office in theauthority's Public Information Bulletin on the business day immediatelyfollowing the 21st day after the completion of the capacity auction.Until then, all contracts for the sale of capacity obligations remainconditional.

At the same time, please be advised that if the final outcome of thecapacity auction turns out to be significantly different from thepreliminary outcome presented above, the Company will provide an updatein the form of another current report.