Company Directory / Telecommunications

CELESTE logo

PrivateFor profitTelecommunicationsChamps-sur-Marne, France

CELESTE

CELESTE operates as an Internet provider for different companies.

Founded
2001
25 years ago
Staff
-
484 on LinkedIn
Followers
18k
on LinkedIn
Funding
$260M
as listed, USD

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… Read all

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.

Set against six million companies

Size

1-1011-5051-100101-250251-500501-10001k-5k5k-10k10k+

Size not listed. 484 people list it on LinkedIn.

Age

200119002026

25 years old.

Reach

Website ranked #1,811,481 in the world for traffic, about 12k visits a month. 18,091 followers on LinkedIn.

What it does

InternetTelecommunicationsVPN MPLS ou réseau privé virtuelSolution Duo (back up automatique)Connexions Internet avec GTR (fibreSDSLEFM)Hébergement écologique haute densitéTéléphonie Haute Définition™Téléphonie mobileDatacenterfibre optique de 1Mb/s à 125 ou 10 Gb/scloudcloud privé

Funding, as listed

$260M raised in total

  • Rounds2
  • LatestDebt financing, Jun 2021
  • Latest amountUSD 315,266,157

What the source datasets report. We have not watched these rounds ourselves.

FoundersNicolas Aubé

Every detail we hold

Everything the source datasets list about CELESTE, field by field. Contact details are held but never shown.

The company

Name
CELESTE
Type
For profit
Status
Private
Founded
2001
Founders
Nicolas Aubé
Industry
Telecommunications
Categories
Internet, Telecommunications
Specialities
VPN MPLS ou réseau privé virtuel, Solution Duo (back up automatique), Connexions Internet avec GTR (fibre, SDSL, EFM), Hébergement écologique haute densité, Téléphonie Haute Définition™, Téléphonie mobile, Datacenter, fibre optique de 1Mb/s à 1, 2, 5 ou 10 Gb/s, cloud, cloud privé

Where

City
Champs-sur-Marne
Country
France
Markets
European Union (EU), Europe, Middle East, and Africa (EMEA)

Size and reach

People on LinkedIn
484
LinkedIn followers
18,091
Web traffic rank
#1,811,481
Monthly web visits
12,244

Funding, as listed

Total
$260,000,000 USD
Rounds
2
Latest round
Debt financing
Latest round date
Jun 2021
Latest amount
315,266,157 USD

About this record

Sources
Crunchbase, LinkedIn
Last imported
Sept 2026

Investors, as the source summarises it

CELESTE's investment strategy appears to focus on supporting ventures within its operational domain and geographical proximity. The firm's interest in a company involved in clinical trials, healthcare, and life sciences suggests a preference for technologically innovative sectors that may complement or enhance its core offerings in internet services and data management. The investment in a Series A round indicates a willingness to engage with businesses in their early growth stages, potentially to integrate cutting-edge solutions into CELESTE's existing infrastructure or to diversify its portfolio with emerging technologies. The choice to not lead the investment round reflects a strategy of shared risk and collaboration with other investors. The location of the investment in Suresnes, within the same region as CELESTE's headquarters, points to a strategy of investing in local enterprises, which could offer logistical advantages and align with regional economic development goals. Considering CELESTE's recent investment and the global trend towards digital transformation, companies that specialize in innovative internet technologies, particularly those that offer advancements in data management, cybersecurity, and eco-friendly digital solutions, would likely be attractive to CELESTE for future investments.

Summaries written by the source dataset, not by us, and not checked.

Companies like it

Telecommunications in France.

See all in the directory →

From the company datasets we hold (Crunchbase, LinkedIn and Apollo listings), as listed there; 88,142 companies in France and 5,926,251 in all. We hold no contact details for public display. Correct this, or ask for it to be removed.