These have been the promoting organizations of EuroUfo.net:
- AFU: Archives for UFO Research, Sweden
- ASFAN: Asociatia pentru Studiul Fenomenelor Aerospatiale Neidentificate, Romania
- CEI: Centro de Estudios Interplanetarios, Spain
- CISU: Centro Italiano Studi Ufologici, Italy
- SOBEPS: Société Belge d’Etudes des Phénomènes Spatiaux, Belgium
– COBEPS: Comité Belge d’Etudes des Phénomènes Spatiaux, Belgium
– Fundación Anomalía, Spain
– GEP: Gesellschaft zur Erforschung des UFO-Phänomens, Germany
- SUFOI: Skandinavisk UFO Information, Denmark
- Ufo-Norge, Norway