Manage and sign all your documents and projects, with full legal validity.

Request a demo

Your online
signature platform

Sign your documents and projects with whomever you want and from wherever you want with full legal validity, and forget about having to sign in person.

URUK enables you to solve your signing needs within any professional environment. Electronic certification, timestamping, blockchain and biometrics.

The main feature of URUK is that it is a Platform as a Service and does not depend on ad-hoc client installations.

Our services adapt to your needs, giving you a workspace in the cloud for managing your documents or easily integrating it into your own systems using our API.

Benefits and advantages


Save paper, printing and storage space costs.

Seguridad Juridica
Legal Security

Full legal and juridical validity of the documents signed without the need for the parties to be physically present.

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Security of documents

Store your documents in a totally secure environment (cloud computing etc).

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Easy and immediate

Connect to URUK, manage and sign your documents immediately using the multiform system.

Regardless of the size of your company or level of digitalisation.

Sign with anyone, from anywhere, with full legal validity.
Customise the signature flows for each document, based on your needs and your clients’ capabilities.
Store and save a copy of each digital item of evidence generated.

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Connect & Manage

Your documentation in the cloud, accessible from any device, and ready to be signed.

Connect & Sign

This module enables documents to be simply and electronically signed. Use the notification system you choose, email or text message, to send your documents for customers, suppliers, partners or other participant to sign.
You choose the number of signatories and the types of signature. Each time, you select the signature flow that best suits your needs.


Designed for each user

Document signature

Load the documents to be signed
and select the sequence of
signatures you need.

Template Manager

Manage, load and edit documents
for electronic signature.

In the cloud

Safekeeping and signature with total security
using cloud computing technology.


Use our API to integrate our
signature service into your own system


Easily add your own logo or
corporate image.


Access and send notifications
from anywhere and
any device. OTP SMS.

Contact us


Avenida de la Indústria, 18.
28760 Tres Cantos, Madrid.
+34 91 806 0099

    Person responsible: SIGNEBLOCK, S.A. Purpose: Manage your query, complaint, comment and/or contractual relationship. Legal basis: Consent and compliance with the contractual relationship. Recipients: No data will be passed on to third parties, unless legally obliged to do so. Rights: you can exercise your rights of access, rectification, erasure, portability, restrict processing, objection and not to be subject to individual automated decisions.

    See additional details about our Privacy Policy