Owner identification
In accordance with Article 10 of Spanish Law 34/2002 on information society services and electronic commerce, the following information is provided:
- Owner
- Arith Concepts, S.L.
- Registered office
- Madrid, Spain
- Tax ID
- B21979232
- Contact
- [email protected]
Terms of use
Users agree to use the website and Signick lawfully, diligently and in accordance with these terms. They must not use them to damage, disable, overload or impair systems, introduce malicious code, infringe third-party rights or carry out unlawful activities.
Users are responsible for the documents they choose to sign, the digital certificate they use, safeguarding their credentials, and ensuring that they have sufficient capacity and authority to make each signature.
Intellectual and industrial property
The texts, designs, trademarks, logos, software and other content associated with Signick belong to Arith Concepts, S.L. or are used with the appropriate permission. Their reproduction, distribution, transformation or exploitation without permission is prohibited, except where allowed by law.
Disclaimer of warranties and liability
Arith Concepts endeavours to keep the information and service accurate and available, but does not guarantee the complete absence of errors, interruptions or harmful elements. It may modify, suspend or update the website and application when necessary.
Signick facilitates the signing of PDF documents using digital certificates, but does not provide legal advice or, by itself, guarantee the validity, effectiveness or admissibility of a signature in every jurisdiction or proceeding. Users must verify the applicable requirements and retain the appropriate documents and certificates.
Privacy and data protection
The website does not require users to create an account. If a user contacts us by email, Arith Concepts will process the information provided to handle the enquiry, based on consent and its legitimate interest in replying. The data will be kept for as long as necessary to manage the communication and comply with applicable legal obligations.
Data will not be shared with third parties unless required by law or strictly necessary to provide a requested service. Data subjects may exercise their rights of access, rectification, erasure, objection, restriction and portability by writing to [email protected]. They may also lodge a complaint with the Spanish Data Protection Agency.
Digital documents and certificates selected by users when using Signick should contain only the necessary data. Users are responsible for having a lawful basis to process and sign any personal data included in those documents.
Cookies
This website does not use advertising or profiling cookies. If non-essential cookies are introduced in the future, their purpose will be explained and consent will be requested where legally required.
External links
Links to third-party websites do not imply any relationship, endorsement or responsibility by Arith Concepts for their content or services. Users should review the terms and policies of each external website.
Applicable law
These terms are governed by Spanish law. Any dispute will be submitted to the courts having jurisdiction under the applicable rules, without prejudice to the rights of consumers and users.
Last updated: October 21, 2026.