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Gathering insights about CELESTE

CELESTE Tech Stack

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

  • Matomo
    Analytics
  • Quantcast Measure
    Analytics
  • oEmbed
    Dev Tools
  • Google Maps
    Maps
  • Linux
    Programming Languages
  • Yoast SEO
    Search Engines
  • Adobe Creative Suite
    Visualisation Software
  • Apache HTTP Server
    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?

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CELESTE's main headquarters is located at 20 Rue Albert Einstein Champs-sur-marne, Île-de-france 77420 France. The company has employees across 6 continents, including EuropeAfricaNorth America.

What is CELESTE's phone number?

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You can contact CELESTE's main corporate office by phone at . 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?

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CELESTE's official website is celeste.fr and has social profiles on LinkedInCrunchbase.

What is CELESTE's NAICS code?

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CELESTE's NAICS code is 517 - Telecommunications.

How many employees does CELESTE have currently?

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As of May 2026, CELESTE has approximately 537 employees across 6 continents, including EuropeAfricaNorth America. Key team members include Coo: E. L.Chief Accounting Officer: J. M.Owner And Ceo: N. A.. Explore CELESTE's employee directory with LeadIQ.

What industry does CELESTE belong to?

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CELESTE operates in the Telecommunications industry.

What technology does CELESTE use?

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CELESTE's tech stack includes MatomoQuantcast MeasureoEmbedGoogle MapsLinuxYoast SEOAdobe Creative SuiteApache HTTP Server.

What is CELESTE's email format?

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CELESTE'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?

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As of May 2026, CELESTE has raised $315M in funding. The last funding round occurred on Jun 15, 2021 for $315M.

When was CELESTE founded?

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CELESTE was founded in 2001.

CELESTE

TelecommunicationsÎle-de-france, France501-1000 Employees

CELESTE is a French telecom operator serving businesses with high-performance fiber optic connectivity, cloud services, and cybersecurity solutions. The company maintains a privately owned network spanning more than 12,000 kilometers across France and Switzerland, enabling fast, secure, and reliable connections. It operates three eco-friendly data centers that are certified ISO 27001 and HDS, offering robust data protection for clients. CELESTE employs about 700 experts, has 15 regional offices, and supports over 20,000 businesses, with its base located in Champs-sur-Marne, Île-de-France at 20 Rue Albert Einstein. Through its Swiss subsidiary, VTX Telecom, CELESTE extends its services beyond France and strengthens its European footprint. In March 2026 the company joined Hexatrust, an alliance focused on cybersecurity and trusted cloud.

Section iconCompany Overview

Headquarters
20 Rue Albert Einstein Champs-sur-marne, Île-de-france 77420 France
Phone number
Website
celeste.fr
NAICS Code
517 - Telecommunications
Founded
2001
Employees
501-1000

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.

  • $1M$10M

    CELESTE's revenue is estimated to be in the range of $1M$10M

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.

  • $1M$10M

    CELESTE's revenue is estimated to be in the range of $1M$10M

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