- Jugend-Bildung-Hilfe Bolivien Partner association of the CEJ in Germany, has been in arge of projects since 1964 and so on. in education, ecology, culture, disability and therapy.
- Hostelling International Bolivia The CEJ Centers are affiliated to the Bolivian Youth Hostel Association, which also does social work
- Bolivien-Brücke Association from the area Aachen / Eifel, also sends volunteers (also in JBH projects)
- Entwicklungspolitisches Netzwerk (EPN) Hessen Umbrella organization for groups engaged in development policy in Hesse
- Bolivien-Netz Association of former volunteers
- Marikolas support and initiation of various social and educational projects in Chuquisaca
- Casa de Turismo – Sucre – Bolivia The Bolivian-Swiss travel consultant Marco Birchler speaks German, English, French and Spanish
- Mollesnejta Research Institute of Conservation Practices in Andean Agriculture