Privacy Policy
Last updated October 2026
This page explains what personal data Quadrix collects through this website, what it is used for, how long it is kept, and what rights you have.
Who Handles Your Data
The data controller is Bernardo Oliveira Santos Silva, who trades as Quadrix, tax number (NIF) 266243401, with address at Av. Carlos de Oliveira Campos, 662, 4475-690 Maia, Porto, Portugal. You can reach him at info@quadrix.pt.
What we Collect
This website collects data only when you fill in the quote request form. There are no accounts, no private area, and no automatic collection of browsing data.
The fields collected are:
- Name, required
- Email, required
- Message, required
- Company, optional
- Phone, optional
- Type of solution, when given
What we use it for
Only to answer your request and, if you go ahead, to prepare and carry out the service agreement.
We do not use your data for marketing, we do not combine it with other sources, and we do not sell or pass it to third parties for commercial purposes.
On What Basis
The processing rests on the pre-contractual steps you requested by sending the form, under Article 6(1)(b) of the General Data Protection Regulation.
Who has Access
The request is emailed to info@quadrix.pt and read only by those at Quadrix who handle quote requests.
Two providers are technically involved:
- Vercel Inc., which hosts this website
- Hostinger International Ltd., which hosts Quadrix email
Ad Measurement (Only With Your Consent)
If you have accepted advertising cookies, when you send a quote request we tell Meta Platforms Ireland Limited that a request was made, so we can measure the results of our ads on Facebook and Instagram. We send your email, phone number and first name in encrypted form (SHA-256 hash, which cannot be read back), your IP address, browser and the page. We never send the message you wrote. If you declined advertising cookies, none of this is sent.
For how Long
Quote requests that do not lead to a contract are deleted after 3 months. Where a contract follows, the data is kept for the legal periods applicable to the contractual relationship and to tax obligations.
Your Rights
You may at any time request access to your data, its correction, its erasure, restriction of processing, portability, or object to the processing. Write to info@quadrix.pt.
If you believe your data is not being handled properly, you have the right to complain to the Portuguese data protection authority, the CNPD, at www.cnpd.pt.
Security
The website is served only over an encrypted connection. Form data is validated and sent from the server, and mail credentials are never exposed in the browser.

