Legal

Privacy policy

How we handle personal data on this website.

Last updated: 19 October 2026

1. Controller

The controller of personal data processed in connection with this website is Kosterski Engineering sp. z o.o., Wyspa Słodowa 7, 50-266 Wrocław, Poland, VAT ID: PL8982307447. Contact for data protection matters: [email protected].

We have not appointed a data protection officer.

2. Visiting the website

The website is hosted by Cloudflare (Cloudflare, Inc., with its EU entity Cloudflare Ltd.). When you visit a page, Cloudflare technically processes your IP address and request data (date and time, requested page, browser and operating system) to deliver the page and protect it from attacks. The legal basis is our legitimate interest in a secure and working website (Art. 6(1)(f) GDPR). Data may be transferred to the USA; Cloudflare, Inc. is certified under the EU-US Data Privacy Framework.

3. Cookies, analytics and external content

This website sets no cookies, uses no analytics or tracking tools and loads no content from third parties. Fonts are served from our own server; the website does not connect to Google Fonts.

Links to other websites only take effect when you click them. The privacy policy of the respective site applies there.

This policy also covers the SysAssist product pages on this website.

4. Contact by e-mail

If you write to us, we process the data in your message (for example name, e-mail address, company and content) to reply and to discuss a possible cooperation (Art. 6(1)(b) and (f) GDPR). We keep the correspondence for as long as the conversation requires and afterwards for the limitation period of possible claims or as long as statutory retention obligations apply (Art. 6(1)(c) GDPR).

5. Your rights

You have the right to:

You may lodge a complaint with a supervisory authority, in particular in the EU member state of your residence or place of work. In Poland, this is the President of the Personal Data Protection Office (UODO).

6. Changes

We update this policy when the way the website works changes. The date of the last change is shown at the top.