UOKiK continues cooperation with the antitrust authorities from Ukraine and Moldova. The project’s main aim is to support both institutions during the process of reforms and approchement with the EU.

Poland as a leader of countries supporting competition protection authorities in the states-candidates for membership in the European Union. In 2023, upon the initiative of President of UOKIK, Tomasz Chróstny, meetings and workshops are held for anti-trust authorities of Ukraine and Moldova.