Digital identity for the citizenry

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Become Catalan Digital Identity Registration Entity

IdCAT has different forms but is always comfortable and secure

idCAT Certificate

Certified in software for the most sensitive procedures

idCAT Mobile

Maximum comfort, without installing anything and from your mobile


They use it for us


Operations performed


Operations performed


idCAT Mobile

idCAT Certificate



All you need to do is get a quick online registration of your user data


Identification system based on digital certificate

A common project

The idCAT Registration Entities promote electronic administration throughout the territory

No drafts

No software is required to use it


It allows you to carry out formalities with all administrations quickly and safely


It facilitates the implantation of the electronic administration between the citizens

Compatible with mobile phones

It allows use from mobile devices with total comfort

With all the guarantees

The AOC Consortium's certificates are in compliance with current European regulations


Registry entities help to achieve modern and current administration

We accompany you in this digital leap

Digital transformation is inevitable, but we know that it is not at all easy to throw yourself into a vacuum. That is why, from the AOC, we will be by your side at all times to make the most of this jump and enjoy it together


Courses, tutorials and seminars that will help you to start the service

Method and best practices

Do not force the citizen to travel to the Post Office because the postman has not found it at home

Support center

Continuous support from the AOC in order to make the leap together. If you need it, we will be there to help you

Inseparable companions of the idCAT

You will get more out of idCAT if you complement it with the following services

Integrator of digital identity services in Catalonia

Easily use your certificates

Process management
of documents

Sign from anywhere at any time

Ready to make the jump?

Transforming the Administration needs brave people to take a step forward. Cheer up and throw yourself, we guarantee you a 100% safe landing.

* See the Conditions of provision of this service