Current report No. 26/2025

Date: 18 July 2025

Subject: Preliminary results of the capacity market catch-up auction for2029 published by Polskie Sieci Elektroenergetyczne S.A.

Legal basis: Article 17(1) MAR - inside information

Following the current report No. 25/2025 dated 17 July 2025, theManagement Board of Energa SA ("Issuer") announces that on 18 July 2025Polskie Sieci Elektroenergetyczne S.A. published preliminary results ofthe capacity market catch-up auction for 2029 ("catch-up auction"),including the closing price for the catch-up auction which is 534.09PLN/kW/year.

The Energa Group companies concluded capacity agreements for:

1) 150.300 MW for Demand Side Response units (with a 1 year capacitycontract),

2) 1 078.378 MW for new units (with a 17 years capacity contract).

The total revenues of the Energa Group in the year 2029 from theabove-mentioned contracts may amount to ca. PLN 656.22 million.

With regard to the above mentioned long-term contracts, the Issuerinforms that the expected annual revenues, starting from year 2029, mayamount to at least PLN 575.95 million (total revenues over the period of17 years may amount to at least PLN 9 791.17 million) for new units,whereas the price of the capacity obligation for long-term capacitycontracts will be subject to an annual indexation of the average annualconsumer price index.

The total value of the Energa Group capacity obligations for 2029delivery resulting from the above-mentioned contracts and long termcontracts from previous auctions is 3 162.566 MW.

The auction closing price provided does not constitute the final marketcatch-up auction result. The final results of the capacity auction shallbe announced by the President of the Energy Regulatory Office in thePublic Information Bulletin on his website, on the first working dayfollowing the 21st day after the end of the capacity auction. Untilthen, all capacity contracts are concluded under the condition precedent.

Only if the final catch-up auction results differ from the interimresults, will the Issuer publicly announce adjusted data.