Company lists · Data refreshed September 2026
Top 25 Fiber optic telecommunications companies based in France
RevenueBase identified 349 company matches for fiber optic telecommunications companies associated with France as of September 2026 and tracks 9,877 professional contacts across them, including 1,156 with verified work emails. Paris is the largest hub.
This list covers company matches for fiber optic telecommunications companies associated with France, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 30, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 25 largest fiber optic telecommunications companies based in France
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 378 contacts → | ||||
Exact match “CELESTE is a leading French telecom operator specializing in high-performance fiber optic, cloud, and cybersecurity solutions for businesses.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 2 | 234 contacts → | ||||
Exact match “A propos du groupe XpFibre XpFibre est un Opérateur d’Infrastructure spécialisé dans la conception, la construction et l'exploitation de réseaux de fibre optique.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 3 | 183 contacts → | ||||
Exact match “SERFIM Technologies de l’Information et de la Communication (SERFIM TIC) est spécialisée dans 5 domaines d'activités : Réseaux Fibre Optique Très Haut Débit, Territoires Connectés…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 4 | 179 contacts → | ||||
Exact match “Completel, entreprise du groupe Numericable-Completel, est le premier opérateur de télécommunications FTTO (Fiber to The Office) exclusivement dédié aux entreprises en France.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 5 | 163 contacts → | ||||
Exact match “Depuis plus de 15 ans, BLUE (Ex-Bretagne Télécom) met son savoir-faire au service des professionnels pour leur fournir réseau très haut débit (THD), hébergement de données et…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 6 | 123 contacts → | ||||
Exact match “Leader sur le marché indirect des télécommunications, Alphalink propose à ses partenaires d’accompagner la transition numérique des entreprises grâce à ses solutions Télécoms.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 7 | 101 contacts → | ||||
Exact match “Offering you the best of SFR Business.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 8 | 78 contacts → | ||||
Exact match “Since its creation 18 years ago, IDEA OPTICAL has become a major player in optical fiber telecoms components and systems.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 9 | 53 contacts → | ||||
Exact match “Notre cœur de métier?” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 10 | 51 contacts → | ||||
Exact match “Spécialisée en ingénieries réseaux et télécoms, notamment dans la création et le déploiement du réseau très haut débit.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 11 | 48 contacts → | ||||
Exact match “Créé en 1997 sous le nom de Telcité, RATP Connect est la filiale télécom de la RATP.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 12 | 44 contacts → | ||||
Exact match “Headquartered in Paris, France, and with infrastructure spanning the entire country, Nexloop provides Dark Fiber, Dedicated Internet Access (FTTO), WDM and hosting facilities…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 13 | 44 contacts → | ||||
Exact match “SEDI-ATI by Fiber Optics Group has been a subsidiary of Fiber Optics Group (FOG) since 2023.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 14 | 36 contacts → | ||||
Exact match “Alsatis provides its services to individuals, businesses and smart territories since 2004.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 15 | 34 contacts → | ||||
Exact match “IFOTEC, c’est l’alliance entre la maîtrise des fibres optiques et des technologies électroniques de communication.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 16 | 34 contacts → | ||||
Exact match “Création de sites e-commerce, accès internet très haut débit fibre optique, messagerie, hébergement.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 17 | 31 contacts → | ||||
Exact match “Terralpha exploite un réseau de télécommunications sécurisé, ultra haut débit et à très faible latence, déployé le long des voies ferrées.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 18 | 28 contacts → | ||||
Exact match “Filiale du groupe DJM, Westlink est une entreprise spécialisée dans la fibre optique et les réseaux télécom.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 19 | 27 contacts → | ||||
Exact match “OPTICOM, créé en 2011 est une entreprise de télécommunications spécialisée dans la maintenance et le déploiement de réseaux en fibre optique.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 20 | 26 contacts → | ||||
Exact match “Depuis 1998, nous œuvrons dans la conception, le déploiement, l’exploitation et la maintenance des réseaux avec pour principale ambition : Proposer à tous les dernières…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 21 | 25 contacts → | ||||
Exact match “Nous sommes Twelve Group.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 22 | 23 contacts → | ||||
Exact match “Prizz est né de l'alliance du groupe Infra-Corp et de Quaero Capital, investisseur spécialisé en infrastructures et en particulier en infrastructures numériques.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 23 | 20 contacts → | ||||
Exact match “Data-Pixel is an international leader in technology for image-processing based test and measurement equipment, since 2001.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 24 | 17 contacts → | ||||
Exact match “JENOPTEC NT, société Française spécialisée dans la fibre optique et les produits optoélectroniques, œuvre depuis 1986 pour satisfaire l'ensemble des besoins optiques de ses…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 25 | 17 contacts → | ||||
Exact match “Spécialiste des liens d’accès Internet et expert en système de téléphonies d'entreprise.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “fiber optic telecommunications companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 349 fiber optic telecommunications companies based in France
See the full list, filter by size, metro and specialty, and access 1,156 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Fiber optic telecommunications companies based in France at a glance
As of Sep 30, 2026Companies by employee count
Email recency for this list is measured worldwide rather than for France, so it is reported there. Company counts and contact totals on this page are exact for France, over 349 companies.
How this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- What qualifies
- Company records associated with France whose business descriptions match “fiber optic telecommunications companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every displayed company carries at least one verified work email. RevenueBase tracks 1,156 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on September 30, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “fiber optic telecommunications companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many fiber optic telecommunications companies are there based in France?
RevenueBase identified 349 company matches for fiber optic telecommunications companies associated with France as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
Celeste tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most fiber optic telecommunications companies?
Paris leads with 36 company records, followed by Toulouse (8) and Lyon (5).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 1,156 professional contacts with verified work emails tracked across these 349 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 30, 2026.
Ready to reach these companies? Verified emails and direct dials for all 349 fiber optic telecommunications companies based in France. Start with a free account, no credit card.
Download this list →Related lists
Fiber optic telecommunications companies by geography
- Fiber optic telecommunications companies based in Dhaka, Bangladesh
- Fiber optic telecommunications companies based in Rio De Janeiro, Brazil
- Fiber optic telecommunications companies based in Sao Paulo, Brazil
- Fiber optic telecommunications companies based in Mumbai, India
- Fiber optic telecommunications companies based in Cape Town, South Africa
- Fiber optic telecommunications companies based in Johannesburg, South Africa
- Fiber optic telecommunications companies based in Madrid, Spain
- Fiber optic telecommunications companies based in London, United Kingdom
- Fiber optic telecommunications companies based in Houston, United States
- Fiber optic telecommunications companies based in Miami, United States
- Fiber optic telecommunications companies based in New York, United States
- Fiber optic telecommunications companies based in Argentina
About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Fiber optic telecommunications companies based in Dhaka, Bangladesh
- Fiber optic telecommunications companies based in Rio De Janeiro, Brazil
- Fiber optic telecommunications companies based in Sao Paulo, Brazil
- Fiber optic telecommunications companies based in Mumbai, India
- Fiber optic telecommunications companies based in Cape Town, South Africa
- Fiber optic telecommunications companies based in Johannesburg, South Africa
Company intelligence · public preview
Top 25 fiber optic telecommunications companies based in France
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 349 matching company records for fiber optic telecommunications companies based in France, with 9,877 tracked contacts and 1,156 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 30, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 fiber optic telecommunications companies based in France
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Celesteceleste.fr HQ: Champs-sur-marne, FranceReported employees: 501-1,000 | Champs-sur-marne, France | 501-1,000 | Exact match | 378 contacts → |
“CELESTE is a leading French telecom operator specializing in high-performance fiber optic, cloud, and cybersecurity solutions for businesses.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Xpfibrexpfibre.com HQ: Courbevoie, FranceReported employees: 201-500 | Courbevoie, France | 201-500 | Exact match | 234 contacts → |
“A propos du groupe XpFibre XpFibre est un Opérateur d’Infrastructure spécialisé dans la conception, la construction et l'exploitation de réseaux de fibre optique.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Serfim T.I.Cserfimtic.comHQ: Vénissieux Cedex, FranceReported employees: 201-500 | Vénissieux Cedex, France | 201-500 | Exact match | 183 contacts → |
“SERFIM Technologies de l’Information et de la Communication (SERFIM TIC) est spécialisée dans 5 domaines d'activités : Réseaux Fibre Optique Très Haut Débit, Territoires Connectés…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Completelcompletel.fr HQ: La Defense, FranceReported employees: 501-1,000 | La Defense, France | 501-1,000 | Exact match | 179 contacts → |
“Completel, entreprise du groupe Numericable-Completel, est le premier opérateur de télécommunications FTTO (Fiber to The Office) exclusivement dédié aux entreprises en France.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  BLUEbt-blue.comHQ: Châteaubourg, FranceReported employees: 51-200 | Châteaubourg, France | 51-200 | Exact match | 163 contacts → |
“Depuis plus de 15 ans, BLUE (Ex-Bretagne Télécom) met son savoir-faire au service des professionnels pour leur fournir réseau très haut débit (THD), hébergement de données et…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Groupe Alphalinkalphalink.frHQ: Pornic, FranceReported employees: 51-200 | Pornic, France | 51-200 | Exact match | 123 contacts → |
“Leader sur le marché indirect des télécommunications, Alphalink propose à ses partenaires d’accompagner la transition numérique des entreprises grâce à ses solutions Télécoms.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  L'agence Télécomagencetelecom.frHQ: Marseille, FranceReported employees: 51-200 | Marseille, France | 51-200 | Exact match | 101 contacts → |
“Offering you the best of SFR Business.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Idea Opticalidea-optical.comHQ: Lannion, FranceReported employees: 51-200 | Lannion, France | 51-200 | Exact match | 78 contacts → |
“Since its creation 18 years ago, IDEA OPTICAL has become a major player in optical fiber telecoms components and systems.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Koesio Networkskoesio.comHQ: Valence, FranceReported employees: 51-200 | Valence, France | 51-200 | Exact match | 53 contacts → |
“Notre cœur de métier?” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Numerus21numerus21.fr HQ: Gennevilliers, FranceReported employees: 51-200 | Gennevilliers, France | 51-200 | Exact match | 51 contacts → |
“Spécialisée en ingénieries réseaux et télécoms, notamment dans la création et le déploiement du réseau très haut débit.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Ratp Connectratpconnect.comHQ: Paris, FranceReported employees: 11-50 | Paris, France | 11-50 | Exact match | 48 contacts → |
“Créé en 1997 sous le nom de Telcité, RATP Connect est la filiale télécom de la RATP.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Nexloop Francenexloop.frHQ: Boulogne Billancourt, FranceReported employees: 51-200 | Boulogne Billancourt, France | 51-200 | Exact match | 44 contacts → |
“Headquartered in Paris, France, and with infrastructure spanning the entire country, Nexloop provides Dark Fiber, Dedicated Internet Access (FTTO), WDM and hosting facilities…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Sedi-Ati By Fiber Optics Groupsedi-ati.comHQ: Evry-courcouronnes, FranceReported employees: 51-200 | Evry-courcouronnes, France | 51-200 | Exact match | 44 contacts → |
“SEDI-ATI by Fiber Optics Group has been a subsidiary of Fiber Optics Group (FOG) since 2023.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Alsatisalsatis-reseaux.comHQ: Toulouse, FranceReported employees: 51-200 | Toulouse, France | 51-200 | Exact match | 36 contacts → |
“Alsatis provides its services to individuals, businesses and smart territories since 2004.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Ifotecifotec.comHQ: Voiron, FranceReported employees: 11-50 | Voiron, France | 11-50 | Exact match | 34 contacts → |
“IFOTEC, c’est l’alliance entre la maîtrise des fibres optiques et des technologies électroniques de communication.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  KYXARkyxar.frHQ: Mours-saint-eusèbe, FranceReported employees: 11-50 | Mours-saint-eusèbe, France | 11-50 | Exact match | 34 contacts → |
“Création de sites e-commerce, accès internet très haut débit fibre optique, messagerie, hébergement.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Terralphaterralpha.fr HQ: Saint-denis, FranceReported employees: 11-50 | Saint-denis, France | 11-50 | Exact match | 31 contacts → |
“Terralpha exploite un réseau de télécommunications sécurisé, ultra haut débit et à très faible latence, déployé le long des voies ferrées.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Westlinkwestlink.frHQ: Niort, FranceReported employees: 51-200 | Niort, France | 51-200 | Exact match | 28 contacts → |
“Filiale du groupe DJM, Westlink est une entreprise spécialisée dans la fibre optique et les réseaux télécom.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Opticomopticomidf.com HQ: Colombes, FranceReported employees: 11-50 | Colombes, France | 11-50 | Exact match | 27 contacts → |
“OPTICOM, créé en 2011 est une entreprise de télécommunications spécialisée dans la maintenance et le déploiement de réseaux en fibre optique.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Free Réseaufree.softy.pro HQ: Paris, FranceReported employees: 1,001-5,000 | Paris, France | 1,001-5,000 | Exact match | 26 contacts → |
“Depuis 1998, nous œuvrons dans la conception, le déploiement, l’exploitation et la maintenance des réseaux avec pour principale ambition : Proposer à tous les dernières…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Twelve Grouptwelve-com.fr HQ: Saint-denis, FranceReported employees: 51-200 | Saint-denis, France | 51-200 | Exact match | 25 contacts → |
“Nous sommes Twelve Group.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  PRIZZprizz.frHQ: Amiens, FranceReported employees: 11-50 | Amiens, France | 11-50 | Exact match | 23 contacts → |
“Prizz est né de l'alliance du groupe Infra-Corp et de Quaero Capital, investisseur spécialisé en infrastructures et en particulier en infrastructures numériques.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Data-Pixeldata-pixel.comHQ: Chavanod, FranceReported employees: 51-200 | Chavanod, France | 51-200 | Exact match | 20 contacts → |
“Data-Pixel is an international leader in technology for image-processing based test and measurement equipment, since 2001.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Jenoptec NTjenoptec.com HQ: Buc, FranceReported employees: 11-50 | Buc, France | 11-50 | Exact match | 17 contacts → |
“JENOPTEC NT, société Française spécialisée dans la fibre optique et les produits optoélectroniques, œuvre depuis 1986 pour satisfaire l'ensemble des besoins optiques de ses…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Swat Telecomg.pageHQ: Aubagne, FranceReported employees: 1-10 | Aubagne, France | 1-10 | Exact match | 17 contacts → |
“Spécialiste des liens d’accès Internet et expert en système de téléphonies d'entreprise.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 349 company matches
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Fiber optic telecommunications companies: dataset insights
September 30, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
344 records in the displayed employee bands.
5 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for France, so it is reported there. Company counts and contact totals on this page are exact for France, over 349 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 30, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for fiber optic telecommunications companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many fiber optic telecommunications companies did RevenueBase find based in France?
The saved snapshot records 349 matching company records, 9,877 tracked contacts and 1,156 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 30, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Fiber optic telecommunications companies by geography
- Fiber optic telecommunications companies based in Dhaka, Bangladesh
- Fiber optic telecommunications companies based in Rio De Janeiro, Brazil
- Fiber optic telecommunications companies based in Sao Paulo, Brazil
- Fiber optic telecommunications companies based in Mumbai, India
- Fiber optic telecommunications companies based in Cape Town, South Africa
- Fiber optic telecommunications companies based in Johannesburg, South Africa
- Fiber optic telecommunications companies based in Madrid, Spain
- Fiber optic telecommunications companies based in London, United Kingdom
- Fiber optic telecommunications companies based in Houston, United States
- Fiber optic telecommunications companies based in Miami, United States
- Fiber optic telecommunications companies based in New York, United States
- Fiber optic telecommunications companies based in Argentina
Cite this list
RevenueBase Data Team. Top 25 fiber optic telecommunications companies based in France. Snapshot: September 30, 2026. https://revenuebase.ai/companies/fiber-optic-telecommunications-companies/france.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Fiber optic telecommunications companies based in Dhaka, Bangladesh
- Fiber optic telecommunications companies based in Rio De Janeiro, Brazil
- Fiber optic telecommunications companies based in Sao Paulo, Brazil
- Fiber optic telecommunications companies based in Mumbai, India
- Fiber optic telecommunications companies based in Cape Town, South Africa
- Fiber optic telecommunications companies based in Johannesburg, South Africa
Company intelligence · public preview
Top 25 fiber optic telecommunications companies based in France
RevenueBase records 349 matching company records for fiber optic telecommunications companies based in France, with 9,877 tracked contacts and 1,156 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 30, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 fiber optic telecommunications companies based in France
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Celesteceleste.fr HQ: Champs-sur-marne, FranceReported employees: 501-1,000 | Champs-sur-marne, France | 501-1,000 | Exact match | 378 contacts → |
“CELESTE is a leading French telecom operator specializing in high-performance fiber optic, cloud, and cybersecurity solutions for businesses.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Xpfibrexpfibre.com HQ: Courbevoie, FranceReported employees: 201-500 | Courbevoie, France | 201-500 | Exact match | 234 contacts → |
“A propos du groupe XpFibre XpFibre est un Opérateur d’Infrastructure spécialisé dans la conception, la construction et l'exploitation de réseaux de fibre optique.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Serfim T.I.Cserfimtic.com HQ: Vénissieux Cedex, FranceReported employees: 201-500 | Vénissieux Cedex, France | 201-500 | Exact match | 183 contacts → |
“SERFIM Technologies de l’Information et de la Communication (SERFIM TIC) est spécialisée dans 5 domaines d'activités : Réseaux Fibre Optique Très Haut Débit, Territoires Connectés…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Completelcompletel.fr HQ: La Defense, FranceReported employees: 501-1,000 | La Defense, France | 501-1,000 | Exact match | 179 contacts → |
“Completel, entreprise du groupe Numericable-Completel, est le premier opérateur de télécommunications FTTO (Fiber to The Office) exclusivement dédié aux entreprises en France.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | BLUEbt-blue.com HQ: Châteaubourg, FranceReported employees: 51-200 | Châteaubourg, France | 51-200 | Exact match | 163 contacts → |
“Depuis plus de 15 ans, BLUE (Ex-Bretagne Télécom) met son savoir-faire au service des professionnels pour leur fournir réseau très haut débit (THD), hébergement de données et…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Groupe Alphalinkalphalink.fr HQ: Pornic, FranceReported employees: 51-200 | Pornic, France | 51-200 | Exact match | 123 contacts → |
“Leader sur le marché indirect des télécommunications, Alphalink propose à ses partenaires d’accompagner la transition numérique des entreprises grâce à ses solutions Télécoms.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | L'agence Télécomagencetelecom.fr HQ: Marseille, FranceReported employees: 51-200 | Marseille, France | 51-200 | Exact match | 101 contacts → |
“Offering you the best of SFR Business.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Idea Opticalidea-optical.com HQ: Lannion, FranceReported employees: 51-200 | Lannion, France | 51-200 | Exact match | 78 contacts → |
“Since its creation 18 years ago, IDEA OPTICAL has become a major player in optical fiber telecoms components and systems.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Koesio Networkskoesio.com HQ: Valence, FranceReported employees: 51-200 | Valence, France | 51-200 | Exact match | 53 contacts → |
“Notre cœur de métier?” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Numerus21numerus21.fr HQ: Gennevilliers, FranceReported employees: 51-200 | Gennevilliers, France | 51-200 | Exact match | 51 contacts → |
“Spécialisée en ingénieries réseaux et télécoms, notamment dans la création et le déploiement du réseau très haut débit.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Ratp Connectratpconnect.com HQ: Paris, FranceReported employees: 11-50 | Paris, France | 11-50 | Exact match | 48 contacts → |
“Créé en 1997 sous le nom de Telcité, RATP Connect est la filiale télécom de la RATP.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Nexloop Francenexloop.fr HQ: Boulogne Billancourt, FranceReported employees: 51-200 | Boulogne Billancourt, France | 51-200 | Exact match | 44 contacts → |
“Headquartered in Paris, France, and with infrastructure spanning the entire country, Nexloop provides Dark Fiber, Dedicated Internet Access (FTTO), WDM and hosting facilities…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Sedi-Ati By Fiber Optics Groupsedi-ati.com HQ: Evry-courcouronnes, FranceReported employees: 51-200 | Evry-courcouronnes, France | 51-200 | Exact match | 44 contacts → |
“SEDI-ATI by Fiber Optics Group has been a subsidiary of Fiber Optics Group (FOG) since 2023.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Alsatisalsatis-reseaux.com HQ: Toulouse, FranceReported employees: 51-200 | Toulouse, France | 51-200 | Exact match | 36 contacts → |
“Alsatis provides its services to individuals, businesses and smart territories since 2004.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Ifotecifotec.com HQ: Voiron, FranceReported employees: 11-50 | Voiron, France | 11-50 | Exact match | 34 contacts → |
“IFOTEC, c’est l’alliance entre la maîtrise des fibres optiques et des technologies électroniques de communication.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | KYXARkyxar.fr HQ: Mours-saint-eusèbe, FranceReported employees: 11-50 | Mours-saint-eusèbe, France | 11-50 | Exact match | 34 contacts → |
“Création de sites e-commerce, accès internet très haut débit fibre optique, messagerie, hébergement.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Terralphaterralpha.fr HQ: Saint-denis, FranceReported employees: 11-50 | Saint-denis, France | 11-50 | Exact match | 31 contacts → |
“Terralpha exploite un réseau de télécommunications sécurisé, ultra haut débit et à très faible latence, déployé le long des voies ferrées.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Westlinkwestlink.fr HQ: Niort, FranceReported employees: 51-200 | Niort, France | 51-200 | Exact match | 28 contacts → |
“Filiale du groupe DJM, Westlink est une entreprise spécialisée dans la fibre optique et les réseaux télécom.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Opticomopticomidf.com HQ: Colombes, FranceReported employees: 11-50 | Colombes, France | 11-50 | Exact match | 27 contacts → |
“OPTICOM, créé en 2011 est une entreprise de télécommunications spécialisée dans la maintenance et le déploiement de réseaux en fibre optique.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Free Réseaufree.softy.pro HQ: Paris, FranceReported employees: 1,001-5,000 | Paris, France | 1,001-5,000 | Exact match | 26 contacts → |
“Depuis 1998, nous œuvrons dans la conception, le déploiement, l’exploitation et la maintenance des réseaux avec pour principale ambition : Proposer à tous les dernières…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Twelve Grouptwelve-com.fr HQ: Saint-denis, FranceReported employees: 51-200 | Saint-denis, France | 51-200 | Exact match | 25 contacts → |
“Nous sommes Twelve Group.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | PRIZZprizz.fr HQ: Amiens, FranceReported employees: 11-50 | Amiens, France | 11-50 | Exact match | 23 contacts → |
“Prizz est né de l'alliance du groupe Infra-Corp et de Quaero Capital, investisseur spécialisé en infrastructures et en particulier en infrastructures numériques.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Data-Pixeldata-pixel.com HQ: Chavanod, FranceReported employees: 51-200 | Chavanod, France | 51-200 | Exact match | 20 contacts → |
“Data-Pixel is an international leader in technology for image-processing based test and measurement equipment, since 2001.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Jenoptec NTjenoptec.com HQ: Buc, FranceReported employees: 11-50 | Buc, France | 11-50 | Exact match | 17 contacts → |
“JENOPTEC NT, société Française spécialisée dans la fibre optique et les produits optoélectroniques, œuvre depuis 1986 pour satisfaire l'ensemble des besoins optiques de ses…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Swat Telecomg.page HQ: Aubagne, FranceReported employees: 1-10 | Aubagne, France | 1-10 | Exact match | 17 contacts → |
“Spécialiste des liens d’accès Internet et expert en système de téléphonies d'entreprise.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 349 company matches
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Fiber optic telecommunications companies: dataset insights
September 30, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
344 records in the displayed employee bands.
5 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for France, so it is reported there. Company counts and contact totals on this page are exact for France, over 349 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 30, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for fiber optic telecommunications companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many fiber optic telecommunications companies did RevenueBase find based in France?
The saved snapshot records 349 matching company records, 9,877 tracked contacts and 1,156 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 30, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 fiber optic telecommunications companies based in France. Snapshot: September 30, 2026. https://revenuebase.ai/companies/fiber-optic-telecommunications-companies/france.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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