ISEM is affiliated with various scientific departments or institutes of its parent bodies (UM: B3ESTE; CNRS: INEE, INSU, INSHS, INS2I, INSB; IRD: EcoBio; EPHE: SVT; Cirad: PerSyst), while also being involved in other local/national structures (LabEx CeMEB, LabEx CEBA, the Agronomy-Environment-Biodiversity research department of the MUSE I-SITE, OSU OREME, Occitanie region BiodivOC and RIVOC schemes, GDRs, FRB, sfe2).