Trusted entities


The Association of Registrars may require the requester in some procedures digital signature identification. In order to identify yourself and, if applicable, sign electronically, you will be required to have a valid Digital Certificate (or DNIe) of one of the following: private individual (with or without other attributes) or legal entity showing your tax Id in the field “Asunto” (subject) or “Serial Number”, which will be used to confirm your identity.

Please click the following link to view the list of approved qualified trust services providers (TLS) published by the Spanish Ministry of Industry, Commerces and Tourism:

Prestadores de servicios electrónicos de confianza cualificados autorizados por el Ministerio de Asuntos Económicos y Trasformación Digital

Should you have any problem with a valid certificate, please contact us through