Privacy and Cookies Policy

LEUK is committed to rigor and transparency in protecting the privacy and personal data of its website users (www.leuk.pt).

This Policy regulates the processing of personal data collected by LEUK, in compliance with Regulation (EU) 2016/679 (GDPR) and Law No. 58/2019, of August 8.

1. Data Controller

The entity responsible for processing your data is:

  • Entity: LEUK Solutions, Unipessoal Lda.
  • VAT Number: PT 510 384 650
  • Headquarters: Rua Dona Elvira Gomes Barroso, 1050, 4755-230 Gilmonde, Barcelos – Portugal.
  • Data Protection Email: info@leuk.pt

2. What data do we collect and how?

Browsing the LEUK website is, by default, anonymous. However, we may collect data in the following situations:

A. Automatic Collection (Metadata): When accessing the site, our server automatically records standard technical information, such as IP address (anonymized), browser type, operating system, pages visited, and time spent. This data is used exclusively for statistical and security purposes (intrusion detection).

B. Voluntary Collection: We collect personal data only when provided directly by the user for specific purposes:

  • Contact/Quote Forms: Name, email, telephone, and company.
  • Recruitment: Curricular data (CV) sent via form or email.
  • Client Area: Access credentials and order history.
  • Newsletter: Email address (subject to explicit consent).

3. Purposes and Legal Basis

We process your data based on the following legal grounds:

  • Performance of a Contract or Pre-contractual Procedures: For order management, responding to quote requests, and customer support.
  • Consent: For sending newsletters and marketing communications (which can be withdrawn at any time).
  • Legitimate Interest: To improve website security, fraud prevention, and statistical analysis.
  • Legal Obligation: For compliance with tax and administrative obligations (e.g., invoicing).

4. Retention Periods

Personal data are kept only for the strictly necessary period:

  • Customer/Sales Management: 10 years (tax obligation).
  • Recruitment: 1 year after submission (unless the candidate requests deletion earlier).
  • Marketing/Newsletter: Until the user unsubscribes.
  • Security Logs: For the time necessary to ensure system integrity.

5. Data Sharing

LEUK does not sell data to third parties. Your data may only be shared with:

  • Essential service providers (e.g., web hosting, accounting, transport companies), under confidentiality agreements.
  • Judicial or tax authorities, when legally required.

6. Cookie Policy

We use cookies to optimize your browsing experience.

Types of Cookies used:

  • Strictly Necessary: Essential for the operation of the website and client area (cannot be switched off).
  • Analytical (Google Analytics 4): Collect anonymous statistics about visits and traffic, allowing us to improve content. IP addresses are anonymized.
  • Functional: Store user preferences (e.g., language).


Cookie Management: The user can, at any time, configure their browser to block cookies or use the consent management tool (cookie banner) available on our website.

7. Information Security

We implement robust technical and organizational measures (including SSL/TLS encryption and firewalls) to protect data against loss, misuse, unauthorized access, or alteration.

8. User Rights

Under the GDPR, the user has the right to request from LEUK:

  • Access to your personal data;
  • Rectification of inaccurate data;
  • Erasure of data (“right to be forgotten”);
  • Restriction of or objection to processing;
  • Data portability.


To exercise any of these rights, send an email to info@leuk.pt. You also have the right to lodge a complaint with the CNPD (National Data Protection Commission) if you consider that the processing violates the law.

9. Updates

LEUK reserves the right to update this policy. The latest version will always be available on this page.

Revised in January 2026.