Data protection

Privacy policy

Effective from 7 July 2026.

1. Data controller

The controller of personal data is Eng4Next, tax identification number (NIP) 869-180-30-29, 33-100 Wojnicz, Poland. For matters concerning personal data, contact [email protected].

2. Data collected

We process data provided directly through the contact form or calculator enquiry form, including name, company, e-mail address, telephone number, message, and calculator inputs and results. The server may also record technical data such as IP address, request date and time, requested URL and browser information.

3. Purposes and legal bases

The form checkbox confirms that this policy has been read and does not constitute consent to marketing.

4. Recipients

Data may be entrusted to providers of hosting, e-mail, network traffic protection, IT support, infrastructure maintenance and website performance measurement, only to the extent necessary to provide those services. One such recipient of technical data is Cloudflare, Inc. Data is not sold or used for third-party marketing.

5. Transfers outside the EEA

When network infrastructure providers are used, technical data may be processed outside the European Economic Area. Any such transfer is based on a mechanism provided for in Chapter V GDPR, in particular an adequacy decision or standard contractual clauses.

6. Retention

Enquiry data is retained for the time necessary to handle the enquiry and subsequent correspondence, and then for the period required to establish, exercise or defend potential claims. Data connected with a contract may be retained for periods required by tax and accounting law. Technical logs are retained only as long as required for security, diagnostics and service continuity.

7. Individual rights

Subject to the GDPR, individuals have the right to access, rectify, erase or restrict processing of their data, data portability, and to object to processing based on legitimate interests. Requests may be sent to [email protected].

Individuals also have the right to lodge a complaint with the President of the Polish Personal Data Protection Office (UODO).

8. Whether data is required

Providing data is voluntary, but an e-mail address and enquiry content are required to submit a form and receive a response.

9. Cloudflare Web Analytics

The website may use Cloudflare Web Analytics loaded from static.cloudflareinsights.com/beacon.min.js. The tool is used to analyse website operation, availability and performance, not to run advertising campaigns.

In this scope, technical information about the request and browser may be processed, such as IP address, visited page URL, device and browser type, approximate loading performance data, and visit date and time. The website configuration does not indicate the use of marketing cookies by this tool.

Because Cloudflare is used, technical data may be processed outside the European Economic Area. Detailed retention periods and contractual arrangements with Cloudflare require confirmation by the website owner.

10. Automated decisions and marketing

Data is not used for automated decision-making or profiling. The website does not use advertising tools or marketing cookies.