CELESTE Email Formats

Telecommunications • Champs-sur-Marne, Île-de-France, France • 501-1000 Employees

CELESTE Email Formats

CELESTE uses 5 email formats. The most common is {first name}.{last name} (e.g., john.doe@celeste.fr), used 66% of the time.

Format	Example	Percentage
{first name}.{last name}	john.doe@celeste.fr	66%
{first initial}.{last name}	j.doe@celeste.fr	21.2%
{first initial}{last name}	jdoe@celeste.fr	6.1%
{first name}{last name}	johndoe@celeste.fr	1.9%
{first initial}.{second initial}{last name}	j.odoe@celeste.fr	1.4%

Key Contact at CELESTE

Leeza Axelrod

Chief Technology Officer

Mobile @celeste.fr

Company overview

Headquarters	20 rue Albert Einstein, Champs-sur-Marne, 77 420, FR
Phone number	+33170176020
Website	celeste.fr
NAICS	517
SIC	481
Keywords	Cloud, Téléphonie Mobile, Sdsl, 2, Datacenter, Cloud Privé, Connexions Internet Avec Gtr (Fibre, Efm), Hébergement Écologique Haute Densité, Solution Duo (Back Up Automatique), Téléphonie Haute Définition™, Vpn Mpls Ou Réseau Privé Virtuel, 5 Ou 10 Gb/S, Fibre Optique De 1Mb/S À 1
Founded	2001
Employees	501-1000
Socials

About CELESTE

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.

Employees by Management Level

Total employees: 501-1000

Seniority

Employees

Entry

Manager

Head

Employees by Department

CELESTE has 167 employees across 16 departments.

Departments

Number of employees

Funding Data

Explore CELESTE's funding history, including investment rounds, total capital raised, and key backers.

Funding Date	Round	Amount	Link to Article
2021-07-15	12	$315,300,000

Funding Insights

$315,300,000

Total funding amount

$315,300,000

Most recent funding amount

Number of funding rounds

CELESTE Tech Stack

Discover the technologies and tools that power CELESTE's digital infrastructure, from frameworks to analytics platforms.

Modernizr

JavaScript libraries

MediaElement.js

Video players

reCAPTCHA

Security

Underscore.js

JavaScript libraries

ElementsKit

WordPress plugins

HTTP/2

Miscellaneous

WPForms

Form builders

Matomo Analytics

Analytics

Swiper

JavaScript libraries

jQuery UI

JavaScript libraries

Module Federation

Miscellaneous

Elementor

Page builders

Frequently asked questions

CELESTE is located in Champs-sur-Marne, Île-de-France, FR.

You can reach CELESTE at +33170176020.

CELESTE was founded in 2001, making it 25 years old. The company has established itself as a significant player in its industry over this time.

CELESTE has approximately 501-1000 employees. The company continues to grow its workforce to support its business operations and expansion.

CELESTE has raised a total of $315,300,000 across 1 funding rounds. This investment has helped the company grow and expand its operations.

Key Contact at CELESTE

Leeza Axelrod

Chief Technology Officer

Mobile @celeste.fr

4.8

40,000 users