Advice on intra-EU mobility and social security coordination (Lot 2: Statistics and data collection)

Client/Funding Institution

European Commission, DG Employment, Social Affairs and Inclusion


The European Commission is seeking independent expertise in order to have support in the areas of free movement of workers, posting of workers and social security coordination with in-depth research and analysis, as well as to widely disseminate this specific expertise to experts and practitioners at the national level. wiiw is part of a consortium led by HIVA/KU Leuven and is responsible for several ad-hoc reports on specific indicators to mobility.


December 2021 - November 2025

wiiw team Leader

Sandra M. Leitner

wiiw Staff

Ronald Hartwig, Michael Landesmann, Isilda Mara, Maryna Tverdostup, Hermine Vidovic, Stella Sophie Zilian

Project Partners

KU Leuven, Universiteit Gent, Milieu Consulting

Countries covered: EU Member States

Research Areas: Labour, Migration and Income Distribution