EuroCC is a project launched by the European High-Performance Computing (Joint Undertaking (EuroHPC-JU). EuroHPC-JU is a joint initative between the EU, European countries and private stakeholders to develop a world-class supercomputing ecosystem in Europe. Its goal is to coordinate the effort of the participating countries to deploy exascale (more than one billion billion, i.e., 1018, operations) supercomputers in Europe.