About CELESTE
CELESTE is a Telecommunications company based in Champs-sur-marne (France) founded in 2001, and was acquired by CVC DIF in January 2026. Business communication services provider. CELESTE has completed 6 acquisitions, including ARIANE.NETWORK, Modulo-C France and Oceanet Technology. Its website celeste.fr draws about 45 thousand monthly visits. CELESTE offers products and services including Fibre Optique, Cloud Services, and Cybersécurité. Its focus areas include Telecom, Telecom Operators and Business Communication.
Company details
Founded in 2001, CELESTE operates within the telecommunication sector, serving business customers across France through a owned national fiber-optic network. Dedicated fiber internet, premises interconnections, ADSLSDSL access, IP and Ethernet VPNs, IP telephony using Cisco equipment, and data center options including colocation, cloud storage, and virtual servers are provided as core services.
- Headquarters Champs-sur-marne, France
- Stage Acquired
- SectorsTelecommunications
- Email••••••••
- Website celeste.fr
- Social LinkedIn X YouTube
- Acquired by InfraVia Capital Partners (Mar 2019)
- InvestorsSiparex
& 3 more
- Investments & AcquisitionsARIANE.NETWORK
& 5 more
- Acquired by
Products & Services of CELESTE
CELESTE offers a comprehensive portfolio of products and services, including Fibre Optique, Cloud Services, and Cybersécurité.
High-speed fibre internet for enterprise connections
External server and cloud solutions for data storage
Protection against cyber threats for business networks
Apps and channels of CELESTE
its YouTube channel CELESTE France has 302 subscribers and 30 videos.
Videos from CELESTE
The most watched videos on CELESTE's YouTube channel, CELESTE France (302 subscribers). Click a video to play it here.
More on CELESTE France.
Funding Insights of CELESTE
- Total Rounds 2
- Investors Count 2
All 2 funding rounds of CELESTE with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.
| Date | Amount | Transaction Name | Valuation | Lead Investors | Investors |
|---|---|---|---|---|---|
| Apr 2018 | Debt – Conventional | – | – | ||
| Oct 2012 | Series A | – | – |
4 investors in total: 4 institutional.
Investors in CELESTE
CELESTE has secured backing from 4 investors, including venture fund investors. Prominent investors backing the company include Siparex, CVC DIF and Crédit Mutuel Equity.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Private equity investments are focused on growth stage companies. | 1977 | siparex.com | Paris, France | |
Growth and acquisition investments are managed by Credit Mutuel Equity. | creditmutuel-equity.eu | Paris, France | ||
Private equity and infrastructure fund focused on multiple sectors | infraviacapital.com | Paris, France | ||
Global manager investing in energy transition, digital, transport, and utilities infrastructure. | 2005 | cvcdif.com |
Investor details for CELESTE
The complete investor list, round-by-round participation and investor portfolios require an active premium plan.
- Complete investor list
- Round participation
- Investor portfolios
- Co-investor network
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Investments & Acquisitions by CELESTE
CELESTE has strategically engaged in corporate development activities, having acquired 6 companies. Notable acquisitions include ARIANE.NETWORK, Modulo-C France and Oceanet Technology.
| Company Name | Description | Domain | Location | Founded | Acquired | Amount |
|---|---|---|---|---|---|---|
Modular datacenter construction services are provided in France. | modulo-c.com | France | 2011 | Nov 2021 | •••• | |
Cloud computing solutions are provided to various clients. | oceanet-technology.com | Saint Herblain, France | 1996 | Jul 2021 | •••• | |
Telecommunication services including internet and telephony are offered in Switzerland. | vtx.ch | Pully, Switzerland | 1986 | Jan 2021 | •••• | |
Network services including internet and telephony are provided to enterprises. | ariane.network | Albi, France | 2016 | Feb 2020 | •••• | |
A suite of IT services solutions is provided by PacWan. | pacwan.fr | 1995 | Sep 2019 | •••• | ||
Business communication and data center services are provided from France. | option-service.fr | Compiegne, France | 1996 | Sep 2019 | •••• |
Complete acquisition details for CELESTE
Acquired stakes, deal sources and the complete acquisition history require an active premium plan.
- Acquired stakes
- Deal sources
- Complete history
- Exports
Verified entity values are shown only after access is granted.
Timeline of CELESTE
11 dated milestones of CELESTE across 25 years, from founding to its latest funding, stage changes and deals.
- Founded CELESTE is founded.
- Funding First funding round.
- Funding Latest funding round, Debt – Conventional,.
- Exit Acquired by InfraVia Capital Partners.
- Acquisition Acquires Option Service.
- Acquisition Acquires PacWan.
- Acquisition Acquires ARIANE.NETWORK.
- Acquisition Acquires VTX Telecom.
- Acquisition Acquires Oceanet Technology.
- Acquisition Acquires Modulo-C France.
- Exit Acquired by CVC DIF.
Web traffic of CELESTE
The website of CELESTE (celeste.fr) receives about 45.3K visits a month.
- Monthly visits45.3K
▲ 51% vs previous month
Websites whose visitors overlap most with CELESTE. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
| magic.fr | 100% | #1,070,322 | View details | ||
httr.ups-tlse.fr | httr.ups-tlse.fr | 97% | – | ||
| v3d.fr | 94% | View details | |||
| monsav.com | 94% | View details | |||
| leviia.com | 89% | 52.4K | #487,963 | View details | |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
All 37 similar websites and full traffic analytics for CELESTE
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- 37 similar websites
- Audience overlap
- Engagement analytics
- Traffic by brand
Verified entity values are shown only after access is granted.
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Related news about Celeste
Complete news archive for CELESTE
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- Full article archive
- Source and publication date
- Older coverage
- Brand-specific news history
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Frequently Asked Questions about CELESTE
CELESTE was founded in 2001 and raised its 1st funding round 11 years after it was founded.
CELESTE is headquartered in Champs-sur-marne, France. It is registered at Champs-sur-marne, Seine-et-marne, France.
Founded in 2001, CELESTE operates within the telecommunication sector, serving business customers across France through a owned national fiber-optic network. Dedicated fiber internet, premises interconnections, ADSLSDSL access, IP and Ethernet VPNs, IP telephony using Cisco equipment, and data center options including colocation, cloud storage, and virtual servers are provided as core services.
CELESTE offers Fibre Optique, Cloud Services, and Cybersécurité.
CELESTE has made 6 acquisitions, including ARIANE.NETWORK, Modulo-C France, and Oceanet Technology.
CELESTE has 4 investors. Key investors include Siparex, CVC DIF, Crédit Mutuel Equity, and InfraVia Capital Partners.
Yes. CELESTE was acquired by InfraVia Capital Partners in March 2019.

