As an official event of the Danish EU Council Presidency, EQTC 2025 convenes Europe’s quantum community in Copenhagen at a pivotal moment for science, technology, and policy, positioned between the adoption of the EU Quantum Strategy and the forthcoming EU Quantum Act. Taking place in the vibrant and innovative city of Copenhagen, and during the UN’s International Year of Quantum Science and Technology, the conference is designed to foster collaboration across research, industry, and government.