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Cookie policy

Last updated: 12 October 2026

This policy of BirTek Endüstriyel Kontrol Sistemleri ve Bağlantı Elemanları Ltd. Şti. explains the cookies and similar data stored in your browser on the https://www.birtekendustriyel.com website. Details on how your personal data is processed are in the privacy notice on our Privacy page.

Cookies are small text files that a website saves in your browser. The site also uses your browser's local storage (localStorage): that data stays only in your browser and is not sent to the server by itself.

The site uses only the cookies it needs to work:

  • refreshToken (strictly necessary): keeps you signed in. Set by our server (API); it cannot be read by JavaScript (HttpOnly) and is sent only over secure connections (Secure). It is valid for at most 7 days and is deleted when you sign out.
  • NEXT_LOCALE (functional): remembers the language you chose (Turkish / English). It is deleted when you close your browser.

The following data is kept in your browser's local storage until you delete it:

  • theme: the appearance you chose (light, dark or system).
  • bt-quote-list: the quote list you build without signing in (products and quantities). It moves to your account when you sign in.
  • bt-signed-in: a marker showing whether you are signed in on this browser; it holds no personal data.
  • bt-panel-collapsed: only in the BirTek staff panel, whether the side menu is collapsed.

The site uses no advertising, analytics (statistics) or social media cookies; your visit is not tracked by third parties. The map link opens Google Maps in a new tab only when you click it; Google's own policies apply there.

In your browser settings you can see, delete or block cookies and site data. If you block the strictly necessary cookie you cannot sign in; if you delete the other data, your preferences and the quote list you built without signing in are reset.

For questions about cookies, write to info@birtekendustriyel.com.

Cookie policy