At international level, the CCLPI has a privileged collaboration with the Centre for European Constitutional Law – The Temistokles and Dimitris Tsatsos Foundation from Athens (Greece), through the participation in two projects that this centre of excellence has carried out in the Balkans: the "RIGAS Network" www.cecl.gr/RigasNetwork and "Institutional Support to the Countries of South-eastern Europe" www.cecl.gr/spc .

CDCIP is affiliated to EURELA – European Electoral Law Association www.eurela.org

The scientific management is involved in the www.modern-constitutions.de project, led by prof. Hans Dippel, of the Kassel University.

During two academic years (2004/2005 and 2005/2006) our Centre benefited of the collaboration of Mrs.Eleanor ROEMER, Senior Fulbright Specialist.