Effective: 11 Nov 2026

1. Data controller

Name: 511 Ingatlan Project Kft.
Registered office and postal address: 511. utca 16. fszt. 7., 1173 Budapest, Hungary
Company registration number: 01-09-370840
Tax number: 27993945-2-42
E-mail: info@511ingatlan.com, phone: +36 30 093 5116
Data protection contact: Rádó Ágnes (info@511ingatlan.com)

This notice explains how we process personal data on 511ingatlan.com in accordance with Regulation (EU) 2016/679 (GDPR) and the Hungarian Act CXII of 2011 on informational self-determination and freedom of information.

2. Processing activities

Contact, quote requests and property enquiries

Data: name, e-mail address, phone number (optional), message, the property or service concerned
Purpose: answering your enquiry, making an offer, staying in contact
Legal basis: your consent (Art. 6(1)(a) GDPR) or steps prior to entering into a contract (Art. 6(1)(b) GDPR)
Retention: up to 2 years after the enquiry is closed, or until consent is withdrawn

Debt relief questionnaire

Data: name, e-mail address, phone number, location/address of the property, estimated market value, charges, description of the situation
Purpose: assessing your situation and proposing a solution
Legal basis: your explicit consent (Art. 6(1)(a) GDPR)
Retention: up to 2 years after the enquiry is closed, or until consent is withdrawn
The data is never passed on to third parties and never used for marketing.

Webinar registration

Data: name, e-mail address, phone number (optional)
Purpose: handling your registration and sending participation details
Legal basis: your consent (Art. 6(1)(a) GDPR)
Retention: up to 1 year after the event, or until consent is withdrawn

Data: e-mail address, name (optional), language, topics of interest, time of subscription and confirmation
Purpose: sending newsletters, new property offers and alerts
Legal basis: your consent (Art. 6(1)(a) GDPR), given via double opt-in (confirmation e-mail)
Retention: until you unsubscribe. Every e-mail contains an unsubscribe link; you can also unsubscribe by e-mail.
The newsletter is sent from our own system; the data is not shared with external newsletter providers.

Security data

To prevent abuse (e.g. spam), when a form is submitted we store an irreversible keyed hash of your IP address – never the IP address itself. Legal basis: legitimate interest (Art. 6(1)(f) GDPR). Retention: up to 2 years.

3. Cookies and analytics

Necessary storage: remembering your cookie choice (browser local storage). Required for the site to work; no consent needed.
Spam protection (Cloudflare Turnstile): on pages with forms we automatically check that a submission does not come from a bot. Technical browser data (e.g. IP address, browser characteristics) is sent to Cloudflare for this; no tracking cookies are used. Legal basis: legitimate interest (Art. 6(1)(f) GDPR). Provider: Cloudflare, Inc. (101 Townsend St., San Francisco, CA 94107, USA); transfers are based on the EU–US Data Privacy Framework.
Analytics cookies (Google Analytics 4): loaded only with your consent, via Google Tag Manager (which itself sets no cookies), to measure traffic and improve the website. Provider: Google Ireland Ltd. (Gordon House, Barrow Street, Dublin 4, Ireland). Data may be transferred to the USA under the EU–US Data Privacy Framework.

You can withdraw or change your consent at any time via the Cookie settings link at the bottom of the page.

The map shown on property pages is loaded from OpenStreetMap (OpenStreetMap Foundation, UK) only after you click it.

4. Processors

Hosting provider: Rackhost Zrt. (6722 Szeged, Tisza Lajos krt. 41.; rackhost.hu) – website and database hosting, e-mail delivery
Google Ireland Ltd. – web analytics (only with consent)

5. Data security

Data is received over encrypted (HTTPS) connections and stored in an access-controlled database that only authorised staff can access, via Google account sign-in.

6. Your rights

You may request access to, rectification or erasure of your personal data, restriction of processing, object to processing and exercise your right to data portability. You may withdraw consent at any time without affecting the lawfulness of processing before withdrawal. Please contact us using the details above; we will respond within 30 days.

7. Remedies

You may lodge a complaint with the Hungarian National Authority for Data Protection and Freedom of Information (NAIH, 1055 Budapest, Falk Miksa utca 9–11, www.naih.hu), with the supervisory authority of your EU country of residence, or go to court.

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