Cookie Policy

CelSian Glass & Solar B.V. , and CelSian Glass USA Inc — September 2026

 

1. Introduction

This Cookie Policy explains how CelSian Glass & Solar B.V. and CelSian Glass USA Inc ("CelSian", "we", "us", or "our") uses cookies and similar technologies on our website.

This policy should be read together with our Privacy Policy, which explains how we process personal data.

By continuing to use our website, you consent to the use of cookies as described in this Cookie Policy, except where consent is not required by law.

 

2. What Are Cookies?

Cookies are small text files stored on your computer, tablet, smartphone, or other device when you visit a website.

Cookies help websites function properly, remember your preferences, improve user experience, and provide information about how visitors use the website.

Cookies may be placed by CelSian or by approved third-party service providers.

 

3. Why We Use Cookies

CelSian uses cookies to:

  • Ensure website functionality and security.
  • Remember user preferences.
  • Improve website performance.
  • Analyse website usage.
  • Understand visitor behaviour.
  • Measure the effectiveness of communications and marketing activities.
  • Improve website content and user experience.

 

4. Types of Cookies We Use

4.1 Strictly Necessary Cookies

These cookies are required for the operation of our website and cannot be disabled through our cookie preference tools.

Examples include cookies used to:

  • Maintain website security.
  • Balance server loads.
  • Remember cookie preferences.
  • Enable essential website functions.

Legal basis: Legitimate interest and compliance with applicable regulations.

 

4.2 Functional Cookies

These cookies improve website functionality and remember choices made by visitors.

Examples include:

  • Language preferences.
  • Regional settings.
  • Form preferences.
  • Accessibility preferences.

Legal basis: Consent, where required.

 

4.3 Analytics Cookies

These cookies help us understand how visitors interact with our website.

Analytics information may include:

  • Pages visited.
  • Time spent on pages.
  • Navigation patterns.
  • Device information.
  • Approximate geographic location.
  • Referral sources.

Analytics data is generally aggregated and used to improve website performance and content.

Examples of analytics technologies may include:

  • Google Analytics.
  • Microsoft Clarity.
  • Similar analytics platforms.

Legal basis: Consent, where required.

 

4.4 Marketing Cookies

Marketing cookies help measure the effectiveness of promotions and communications and may be used to provide relevant content to visitors.

These cookies may be placed by advertising or social media providers.

Examples may include:

  • LinkedIn Insight Tag.
  • Google Ads conversion tracking.
  • Other business marketing platforms.

Marketing cookies are only placed after consent has been provided, where legally required.

Legal basis: Consent.

 

5. Third-Party Cookies

Some cookies may be placed by third-party services integrated into our website.

Examples may include:

  • Embedded videos.
  • Webinar platforms.
  • Analytics providers.
  • Social media integrations.
  • Marketing platforms.

These third parties may collect information according to their own privacy and cookie policies.

CelSian does not control how third parties process information collected through their own cookies.

We encourage visitors to review the privacy documentation of relevant third-party providers.

 

6. Cookie Retention Periods

Cookies may remain on your device for different periods of time.

Session Cookies

Session cookies are deleted automatically when you close your browser.

Persistent Cookies

Persistent cookies remain on your device until:

  • They expire automatically; or.
  • You delete them manually.

The retention period varies depending on the cookie's purpose and configuration.

 

7. Managing Your Cookie Preferences

When visiting our website, you may be presented with a cookie banner or cookie preference centre allowing you to:

  • Accept all cookies.
  • Reject non-essential cookies.
  • Customise cookie settings.

You may also manage cookies through your browser settings.

Most browsers allow users to:

  • View stored cookies.
  • Delete cookies.
  • Block cookies.
  • Block cookies from specific websites.

Please note that disabling certain cookies may affect website functionality.

 

8. Browser Controls

Information regarding cookie management can typically be found in your browser's help documentation.

Popular browsers include:

  • Microsoft Edge.
  • Google Chrome.
  • Mozilla Firefox.
  • Apple Safari.

Users should consult the relevant browser provider for the most current instructions.

 

9. Changes to This Cookie Policy

CelSian may update this Cookie Policy from time to time to reflect:

  • Changes in legislation.
  • Changes to our website.
  • Changes in technologies used.
  • Changes to our business operations.

The most recent version will always be published on our website.

 

10. Contact

If you have questions regarding the use of cookies by CelSian, please contact:

CelSian Glass & Solar B.V.

Achtseweg Zuid 241-A (Building TZ)

5651 GW Eindhoven

The Netherlands

Email: infodesk@celsian.com

 

Practical recommendation for CelSian

Before publishing this policy, I would perform a quick cookie audit of the website and replace the generic examples with the actual cookies in use. A due diligence reviewer will often compare:

  1. The Cookie Policy.
  2. The Privacy Policy.
  3. The website cookie banner.
  4. The actual cookies detected by browser inspection.

Those four should be fully consistent. If CelSian uses Google Analytics 4, Microsoft Clarity, HubSpot, LinkedIn Insight Tag, or similar services, they should be explicitly listed in a cookie inventory appendix with cookie names, purposes, and retention periods. This significantly strengthens GDPR compliance and investor readiness.