Red Nacional de los Ferrocarriles Españoles
The organization is a member of the Spanish National Anti-Doping Commission. They are affiliated with International Committee of Sports for the Deaf (CISS), the International Committee of Deaf Chess (ICSC), the European Deaf Sports Organization (EDSO), the Spanish Olympic Committee (COE) and the Spanish Paralympic Committee (CPE). Through the Spanish Paralympic Committee, one of their sponsors is Renfe Operadora.