iEES Paris is part of 3 federative structures:
- the Ecce Terra Universe Sciences Observatory (OSU), which allows us to benefit from financial support for equipment and maintenance, notably for the isotope chemistry platform. iEES Paris is a member of the OSU Council.
- the OSU Fluid City Envelopes for Exobiology (EFLUVE). iEES Paris is one of the founding laboratories and is a member of the OSU Council.
- the Ile de France Federation for Environmental Research (FIRE). iEES Paris is co-director of the federation.