Privacy Policy & Cookies

1. Introduction

This privacy policy describes how By Celestia collects, uses, and protects users’ personal data when browsing the website www.by-celestia.com.
By Celestia is committed to respecting the confidentiality of collected information and processing it in accordance with the General Data Protection Regulation (GDPR) and the French Data Protection Act.

2. Data Controller

The data controller is:
By Celestia
[Registered office address to be completed]
Email: contact@by-celestia.com

3. Data Collected

By Celestia may collect several types of personal data, including:

• First name, last name
• Email address
• Phone number
• Company and position
• Technical browsing data (IP address, browser, pages viewed, visit duration)

This data is collected when you fill out a form, browse the website, or interact with our services.

4. Purposes of Processing

The data is used for:

• Responding to your contact requests
• Sending personalized communications (with your consent)
• Improving website functionality
• Complying with legal obligations

5. Legal Basis for Processing

Processing is based on:

• Your consent
• Contract performance
• Compliance with a legal obligation
• By Celestia’s legitimate interest

6. Retention Period

Data is retained for:

• Contact forms: 3 years after the last exchange
• Billing data: 10 years
• Cookies: 13 months maximum

7. User Rights

In accordance with the GDPR, you have the following rights:

• Right of access, rectification, erasure
• Right to object and restrict processing
• Right to data portability
• Right to withdraw your consent

You can exercise your rights by writing to contact@by-celestia.com or by mail to the registered office address.
In case of disagreement, you may contact the CNIL.

8. Data Security

By Celestia implements appropriate technical and organizational measures to protect your data against any loss, misuse, unauthorized access, or disclosure.

9. Cookie Policy

9.1 Definition

A cookie is a small file stored on your device when you visit a website. It allows for storing information related to your browsing to improve your user experience.

9.2 Types of Cookies Used

• Necessary cookies: ensure the proper functioning of the website
• Analytical cookies: measure traffic and performance
• Marketing cookies: personalize content and advertisements

9.3 Cookie Management

Upon your first visit, a consent banner will appear, allowing you to accept, refuse, or customize cookies. You can modify your preferences at any time via the “Manage my cookies” button or in your browser settings.

9.4 Retention Period

Cookies are retained for a maximum period of 13 months.

10. Policy Changes

By Celestia reserves the right to modify this policy at any time. Changes will take effect upon their publication on the website.

Last updated:

16/10/2025