Last updated: November 5, 2026
W3DU, based in Viseu, Portugal, is the data controller for personal data collected through w3du.com.
Through the forms on this site — including /review, /consultation, /benchmark, the contact chat, and the newsletter signup — we collect:
We use this data only to reply to you, schedule meetings, and talk to you about W3DU's services. We do not use it for any other purpose, and we do not sell it to third parties.
Our legal basis for this processing under the GDPR is your consent: by submitting one of our forms, you are actively giving us your details so we can get in touch. You can withdraw that consent at any time by writing to hello@w3du.com.
We share your data only with the service providers that help us run the site and respond to you:
We keep your data for 24 months from your last contact with us, or until you ask us to delete it — whichever comes first.
You can ask to access, correct, or delete your data at any time by writing to hello@w3du.com.
We may update this policy periodically. The "last updated" date at the top of this page will always reflect the current version.