Selection of the offer of the subsidiary of the Issuer

Legal basis: Article 17(1) of the Market Abuse Regulation (MAR) – confidential information.

The Management Board of Polimex Mostostal S.A. with the registered office in Warsaw (the “Issuer”) informs about the selection by PERN S.A. with the registered office in Płock of the offer of Naftoremont-Naftobudowa Sp. z o.o. (the subsidiary of the Issuer, “NN”), submitted jointly with AGAT S.A. with the registered office in Koluszki, as the most advantageous in the proceeding carried out by the Ordering Party for the performance of the following assignments: “Assignment 1 – Construction of 2x10.000 m³ storage tanks for petroleum products class 3 with the accompanying infrastructure at the Fuel Depot 5 in Emilianów; Assignment 2 – Construction of 32,000 m³ storage tanks for petroleum products class 3 with the accompanying infrastructure at the Fuel Depot 22 in Małaszewicze” (the “Assignments”).

The remuneration for the execution of the Assignments amounts to PLN 107,000,000.00 net, of which PLN 55,819,870.00 net is the share of NN.

The Issuer will inform about the conclusion of the agreement for the performance of the Assignments and its conditions in a separate current report.