The LIFE ArdennEislek project is coordinated by Natagora, in collaboration with the Fondation Hëllef fir d'Natur and the asbl Natur&Ëmwelt in the Grand Duchy of Luxembourg (GDL).
Collaborations have also been set up with the Department of Nature and Forests (DNF) and the Department for the Study of the Natural and Agricultural Environment (DEMNA) of the Walloon Public Service (SPW). A methodological partnership is also planned with the Euskirchen Biological Station for the reintroduction of the Marsh fritillary.

The LIFE ArdennEislek project is 67% co-financed by the European Commission (LIFE programme). The Walloon actions are also co-financed by the Service Public de Wallonie (SPW). The Luxembourg actions are co-financed by the Ministry for the Environment, Climate and Biodiversity (MECB) of the Grand Duchy of Luxembourg.