Last updated: October 23, 2026. This is a translation of the original Portuguese version; in case of any discrepancy, the Portuguese version prevails.
This policy explains how ECK Engenharia Eletrônica (ECK, we, us), based in São Paulo, Brazil, handles the personal data of people who visit eck.eng.br or contact us, in accordance with the Brazilian General Data Protection Law (Law No. 13,709/2018, LGPD).
1. Who is responsible for your data
ECK Engenharia Eletrônica is the controller of the personal data processed through this website. For any privacy matter, including exercising your rights, please use our contact channel: contato@eck.eng.br.
2. What data we collect
Data you send us. When you contact us by email, WhatsApp or phone, we receive the information you choose to share, such as your name, company, email, phone number and project details.
Browsing data. When you visit the website, technical information may be collected, such as IP address, browser and device type, pages visited, traffic source and interactions with the page. Some of this information is collected through cookies, described in section 5, and only when you allow it.
We do not knowingly collect sensitive data or data from minors.
3. How we use the data and on what legal basis
- Replying to inquiries and preparing proposals: legal basis, steps prior to entering into a contract at your request (LGPD art. 7, V).
- Providing contracted services: legal basis, performance of a contract (art. 7, V).
- Measuring audience and improving the website (Google Analytics): legal basis, consent (art. 7, I).
- Measuring ad performance (Google Ads), when campaigns are running: legal basis, consent (art. 7, I).
- Keeping the website secure and running (server logs and essential cookies): legal basis, legitimate interest (art. 7, IX) and compliance with a legal obligation (art. 7, II), such as the retention of access logs required by the Brazilian Internet Civil Framework (Marco Civil da Internet).
4. Who we share data with
We do not sell personal data. We only share data with providers that help us operate the website and our services, each under its own policies:
- Hostinger: website and email hosting.
- Google (Google Tag Manager, Google Analytics and Google Ads): audience and ad measurement, only with your consent.
- Meta (WhatsApp): when you choose to contact us via WhatsApp.
Some of these providers may process data outside Brazil. In such cases, the transfer takes place with the safeguards provided for in the LGPD, such as contractual clauses adopted by the providers themselves.
5. Cookies
Cookies are small files stored in your browser. We use three categories:
- Essential: required for the website to work and to remember your cookie choice. They cannot be turned off.
- Analytics: help us understand how the website is used. Enabled only with your consent.
- Marketing: measure ad performance. Enabled only with your consent.
| Cookie | Provider | Category | Purpose | Duration |
|---|---|---|---|---|
_ga, _ga_* | Google Analytics | Analytics | Distinguish visitors and measure visits | up to 2 years |
_gcl_au | Google Ads | Marketing | Link visits to clicked ads | 3 months |
Providers may also set cookies on their own domains (for example, doubleclick.net), according to their policies. Your cookie choice is stored in your own browser (eck_consent) for up to 12 months.
You can change your choice at any time: open cookie preferences. You can also block or delete cookies in your browser settings.
6. How long we keep data
Messages and contact details are kept for as long as the negotiation or business relationship lasts and, after that, for the period needed to comply with legal obligations or exercise rights. Website access logs are kept for 6 months, as required by the Marco Civil da Internet. Analytics data follows the retention periods configured in each tool.
7. Your rights
Under the LGPD, you may at any time: confirm whether we process your data; access it; correct incomplete or outdated data; request anonymization, blocking or deletion of unnecessary data; request portability; find out who we share it with; withdraw consent; and object to processing carried out without consent where the law is not being complied with.
To exercise these rights, write to contato@eck.eng.br. We will reply within the time limits set by the LGPD. You may also file a complaint with the Brazilian National Data Protection Authority (ANPD).
8. Security
We take technical and organizational measures to protect data, such as encrypted connections (HTTPS), two-factor authentication on the admin panel and restricted access to information. No system is completely immune to failures; if a relevant incident occurs, we will notify those affected and the ANPD as required by law.
9. Changes to this policy
This policy may be updated to reflect changes to the website or to the law. The date of the last update appears at the top of this page.