Your browser does not support the latest JavaScript features or is not activated. You will not be able to access the electronic auction functionalities, virtual opening meetings and web submission of electronic tenders from the eTendering portal.

Your browser does not have cookies enabled, which are necessary elements for the correct operation of the Portal.

Your browser does not support the required HTML5 features.

Your browser does not support web encryption features. You will not be able to access the web submission functionalities of the electronic tenders of the eTendering portal.

The signing client component is not installed correctly. To be able to sign, it is necessary to have the signature component Autofirma installed, which you can download at the following link:

External link

The signature could not be performed, verify the correct installation of the signing component and the existence of valid electronic certificates to sign.

The certificate with which you signed is not valid. Verify that the certificate is not revoked or expired and that it belongs to a certification authority accepted by the platform.

The certificates supported by the system are those admitted by the Ministry of Industry, Energy and Tourism, among which are the most widespread at the national level and also other European and international certificates. The admitted certificates can be consulted by reviewing the supported certificates document or through the following link "https://sedeaplicaciones.minetur.gob.es/Prestadores/".

If your certificate is not validated correctly, but it is among those specified in the supported certificates document, please contact the support service.