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Insights

Innovation and Reliability CELESTE's commitment to continuous technological innovation and its secure, high-performance fiber optic network position it as a top choice for enterprises seeking reliable connectivity, creating opportunities to offer advanced networking and cybersecurity solutions.

European Expansion With its operations extending into Switzerland via VTX Telecom, CELESTE demonstrates a strategic regional presence, enabling prospects to leverage its multinational telecom expertise and tailored regional services for expansion or enhanced connectivity.

Data Security Leadership Operating eco-friendly, ISO 27001, and HDS-certified data centers underscores CELESTE's focus on data security and compliance, opening avenues for selling comprehensive cloud security, data protection, and compliance solutions to risk-conscious clients.

Financial Backing Backed by substantial funding of over 315 million dollars and a revenue range of up to one billion dollars, CELESTE is well-positioned to invest in new technologies and infrastructure, signaling opportunities to introduce innovative telecom and cloud services.

Local Presence With fifteen regional offices supporting over twenty thousand businesses through personalized services, CELESTE provides a strong foundation for offering targeted enterprise solutions, including customized fiber, cloud, and cybersecurity packages that fit specific regional market needs.

CELESTE Tech Stack

CELESTE uses 8 technology products and services including Quantcast Measure, Curalate, SAP, and more. Explore CELESTE's tech stack below.

  • Quantcast Measure
    Analytics
  • Curalate
    Analytics
  • SAP
    Customer Relationship Management
  • Slick
    Javascript Libraries
  • PHP
    Programming Languages
  • Yoast SEO
    Search Engines
  • YouTube
    Video Players
  • Apache
    Web Servers

CELESTE's Email Address Formats

CELESTE uses at least 1 format(s):
CELESTE Email FormatsExamplePercentage
First.Last@celeste.frJohn.Doe@celeste.fr
82%
FLast@celeste.frJDoe@celeste.fr
13%
LastF@celeste.frDoeJ@celeste.fr
4%
Last@celeste.frDoe@celeste.fr
1%

Frequently Asked Questions

Where is CELESTE's headquarters located?

Minus sign iconPlus sign iconCELESTE's main headquarters is located at 20 rue Albert Einstein, Champs-sur-Marne, 77 420, FR. The company has employees across 6 continents, including EuropeAfricaNorth America.

What is CELESTE's phone number?

Minus sign iconPlus sign icon You can contact CELESTE's main corporate office by phone at
+33-1-70-17-6****
. For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is CELESTE's official website and social media links?

Minus sign iconPlus sign iconCELESTE's official website is celeste.fr and has social profiles on LinkedInCrunchbase.

What is CELESTE's SIC code NAICS code?

Minus sign iconPlus sign iconCELESTE's SIC code is 8299 - Schools and Educational Services, Not Elsewhere Classified NAICS code is 517 - Telecommunications.

How many employees does CELESTE have currently?

Minus sign iconPlus sign iconAs of October 2025, CELESTE has approximately 503 employees across 6 continents, including EuropeAfricaNorth America. Key team members include Chief Accounting Officer: J. M.Owner And Ceo: N. A.Coo: E. L.. Explore CELESTE's employee directory with LeadIQ.

What industry does CELESTE belong to?

Minus sign iconPlus sign iconCELESTE operates in the Telecommunications industry.

What technology does CELESTE use?

Minus sign iconPlus sign iconCELESTE's tech stack includes Quantcast MeasureCuralateSAPSlickPHPYoast SEOYouTubeApache.

What is CELESTE's email format?

Minus sign iconPlus sign iconCELESTE's email format typically follows the pattern of First.Last@celeste.fr. Find more CELESTE email formats with LeadIQ.

How much funding has CELESTE raised to date?

Minus sign iconPlus sign icon As of October 2025, CELESTE has raised $315M in funding. The last funding round occurred on Jun 15, 2021 for $315M.

When was CELESTE founded?

Minus sign iconPlus sign iconCELESTE was founded in 2001.
CELESTE

CELESTE

TelecommunicationsFrance501-1000 Employees

CELESTE is a leading French telecom operator specializing in high-performance fiber optic, cloud, and cybersecurity solutions for businesses. With a privately owned network spanning over 12,000 km in France and Switzerland, CELESTE ensures ultra-fast, secure, and reliable connectivity.

The company operates three eco-friendly, high-security data centers, certified ISO 27001 and HDS (Health Data Hosting), providing robust data protection for its clients. Backed by a team of 700 experts, CELESTE supports over 20,000 businesses through its 15 regional offices, delivering tailored services with a strong local presence.

Driven by continuous innovation, CELESTE offers cutting-edge technology to meet the evolving needs of enterprises. Through its Swiss subsidiary, VTX Telecom, the company extends its expertise beyond France, strengthening its position as a key player in the European telecommunications market.

Section iconCompany Overview

Headquarters
20 rue Albert Einstein, Champs-sur-Marne, 77 420, FR
Phone number
+33-1-70-17-6****
Website
celeste.fr
SIC Code
8299 - Schools and Educational Services, Not Elsewhere Classified
NAICS Code
517 - Telecommunications
Founded
2001
Employees
501-1000

Section iconMedia & News

Section iconFunding & Financials

  • $315M

    CELESTE has raised a total of $315M of funding over 2 rounds. Their latest funding round was raised on Jun 15, 2021 in the amount of $315M.

  • $50M$100M

    CELESTE's revenue is estimated to be in the range of $50M$100M

Section iconFunding & Financials

  • $315M

    CELESTE has raised a total of $315M of funding over 2 rounds. Their latest funding round was raised on Jun 15, 2021 in the amount of $315M.

  • $50M$100M

    CELESTE's revenue is estimated to be in the range of $50M$100M

Company Leadership

  • Stylized image of a person
    J. M.
    Chief Accounting Officer
    Phone icon
    Mobile Phone
  • Stylized image of a person
    N. A.
    Owner And Ceo
    Phone icon
    Mobile Phone
  • Stylized image of a person
    E. L.
    Coo
    Phone icon
    Mobile Phone
  • Stylized image of a person
    M. K.
    Owner
    Phone icon
    Mobile Phone
  • Stylized image of a person
    D. S.
    Managing Director
    Phone icon
    Mobile Phone

Employee Directory

  • Stylized image of a person
    E. M.
    Director
    Phone icon
    Mobile Phone
  • Stylized image of a person
    B. S.
    Managing Director
    Phone icon
    Mobile Phone
  • Stylized image of a person
    E. P.
    Manager Dsi
    Phone icon
    Mobile Phone
  • Stylized image of a person
    C. F.
    Key Account Manager
    Phone icon
    Mobile Phone
  • Stylized image of a person
    K. D.
    Manager Exploitation Réseau
    Phone icon
    Mobile Phone

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