Cookie Policy

Last updated: 11/12/2025
Domain: sodiuswillert.com
Applies to: All visitors to our website and online services.

This Cookie Policy explains how SodiusWillert SAS (“we”, “our”, “us”) uses cookies and similar tracking technologies on sodiuswillert.com. It describes what these technologies are, why we use them, and your rights to control their use.

For more information about how we process personal data, please refer to our Privacy Policy.

1. What Are Cookies and Similar Technologies?

Cookies are small text files that are stored on your device when you visit a website. They allow websites to function, improve performance, offer personalized experiences, and analyze usage.

For further information, visit allaboutcookies.org.

2. How We Use Cookies

We use cookies to ensure our website operates properly, to understand how visitors interact with our content, to enhance your browsing experience, and to deliver relevant marketing messages.

Cookies on our site fall into these categories:

3. Types of Cookies We Use

  • Necessary Cookies:  These cookies are essential for the operation of our website and cannot be disabled in our systems. They support security features, enable video playback, allow forms to function, and ensure consistent performance.
  • Preference Cookies: Preference cookies remember your settings and choices, enhancing usability and personalizing your experience.
  • Functionality Cookies: Analytics cookies help us understand how visitors use our site so we can improve content, performance, and usability.
  • Marketing Cookies: Marketing cookies help us deliver relevant advertising and measure campaign performance. They may track interactions with ads and videos across our website and partner platforms.

4. Other Tracking Technologies

We also use non-cookie technologies such as:

  • Pixels (e.g., rp.gif, Leadfeeder pixel, HubSpot tracking pixel)
  • IndexedDB and localStorage entries used by YouTube & Wistia
  • Browser feature tests (e.g., TESTCOOKIESENABLED)
These technologies may store or retrieve information for essential functions, analytics, or marketing, depending on their purpose.

5. How Long Cookies Are Stored

Cookie and storage duration varies depending on purpose:

  • Session-only cookies last until the browser is closed.
  • Functional/localStorage entries persist until cleared manually.
  • Analytics cookies may last from 30 minutes up to 2 years.
  • Marketing cookies typically last 1–3 months, depending on provider.
  • Exact durations are included in our detailed cookie table (available on request or visible through your consent banner).

6. Third-Party Cookies

Some cookies are placed by trusted third parties whose services we use, such as:

  • Google (Analytics, Ads, YouTube, reCAPTCHA)
  • Meta (Facebook Pixel)
  • Reddit Advertising
  • HubSpot (CMS, forms, analytics)
  • Wistia (video hosting)
  • Leadfeeder / Dealfront (B2B analytics)

These providers may process your data in accordance with their own privacy policies.We do not have control over the cookies set by these third parties, and we recommend that you review their respective cookie policies for more information.

7. Managing Your Cookie Preferences

Consent Management

You can manage or withdraw your cookie preferences at any time using our cookie banner or settings tool.

Browser Controls

All major internet browsers offer the option to manage the cookies that were installed on your computer or mobile device. Please note that when you disable certain cookies of which we are making use, the possibility exists that certain parts of our website will no longer function properly, and you will no longer enjoy an optimal user experience.

In case you do not wish that our website places cookies on your computer or mobile device you may limit or delete these easily by adjusting your mobile or browser settings. In addition, you can set your mobile or browser settings in such a way that you get a notification every time you receive a cookie on your computer or mobile device so that you can decide whether you wish to accept this cookie or not.

Do Not Track (DNT)

Our systems respond to consent given via our banner but may not respond to DNT signals depending on browser implementation.

8. Managing Your Cookie Preferences

We comply with:

  • GDPR (EU/EEA)
  • ePrivacy Directive
  • CCPA / CPRA (California)
  • Applicable regional privacy laws

Marketing and analytics cookies are not activated without your explicit consent in GDPR regions.


9. Changes to This Cookie Policy

We may update this Cookie Policy from time to time to reflect changes in our practices or for other operational, legal, or regulatory reasons. We encourage you to review this policy periodically to stay informed about how we use cookies.

Any updates will be posted on this page with the “Last updated” date indicated above.

10. Contact Us

If you have any questions or concerns about this Cookie Policy or our use of cookies, please contact us at:

SodiusWillert SAS
Email: contact@sodiuswillert.com
Address: 34 Boulevard du Maréchal Juin, 44100 Nantes