Company lists · Data refreshed September 2026
Top 24 Fiber optic internet service providers based in France
RevenueBase identified 154 fiber optic internet service providers headquartered in France as of September 2026 and tracks 1,369 professional contacts across them, including 283 with verified work emails. Paris is the largest hub.
This list covers fiber optic internet service providers headquartered in France, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 16, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 24 largest fiber optic internet service providers based in France
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 183 contacts → | ||||
Indirect evidence “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…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 2 | 123 contacts → | ||||
Indirect evidence “Leader sur le marché indirect des télécommunications, Alphalink propose à ses partenaires d’accompagner la transition numérique des entreprises grâce à ses solutions Télécoms.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 3 | 51 contacts → | ||||
Indirect evidence “Spécialisée en ingénieries réseaux et télécoms, notamment dans la création et le déploiement du réseau très haut débit.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 4 | 34 contacts → | ||||
Partial evidence “Création de sites e-commerce, accès internet très haut débit fibre optique, messagerie, hébergement.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 5 | 28 contacts → | ||||
Indirect evidence “Filiale du groupe DJM, Westlink est une entreprise spécialisée dans la fibre optique et les réseaux télécom.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 6 | 23 contacts → | ||||
Indirect evidence “Prizz est né de l'alliance du groupe Infra-Corp et de Quaero Capital, investisseur spécialisé en infrastructures et en particulier en infrastructures numériques.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 7 | 16 contacts → | ||||
Partial evidence “Créée le 01/08/2016, Numerisat est un Fournisseur d'accès à l'Internet (FAI) qui développe et commercialise des services d'accès à l'internet Très Haut Débit via satellite, fibre…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 8 | 12 contacts → | ||||
Indirect evidence “Crypteo est une entreprise de service et conseil informatique aux entreprise et un opérateur télécom local.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 9 | 12 contacts → | ||||
Indirect evidence “Fibre Optique Professionnelle et Télécoms à très Haut Débit Filiale de la société ATE, EURAFIBRE est un opérateur régional spécialisé dans l’étude, le déploiement, la maintenance…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 10 | 8 contacts → | ||||
Partial evidence “We're a WISP (Wireless Internet Service Provider) for rural and industrial areas with no full broadband connections.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 11 | 7 contacts → | ||||
Partial evidence “Spécialiste de la téléphonie fixe et mobile et de l'internet pour les entreprises.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 12 | 6 contacts → | ||||
Indirect evidence “La Société Public Locale Nouvelle-Aquitaine THD (NATHD) est l’opérateur télécom d’infrastructures (OI) public, dont l'actionnariat 100% public est constitué pour moitié par la…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 13 | 6 contacts → | ||||
Indirect evidence “DIRLAND TELECOM, implanté à Saint-Dizier au centre du quart nord-est de la France, est spécialisé dans les télécommunications fixes et mobiles depuis Opérateur déclaré à l’ARCEP…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 14 | 5 contacts → | ||||
Partial evidence “QOONTOO, société à impact sociétal et environnemental, est un fournisseur d’accès Internet (FAI) spécialisé dans le résidentiel collectif : bailleurs sociaux, résidences…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 15 | 4 contacts → | ||||
Indirect evidence “Quantic Telecom is a french telecom operator for companies and schools, made in Normandy!” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 16 | 4 contacts → | ||||
Indirect evidence “FRINET TELECOM est un acteur des télécommunications spécialisé dans le raccordement fibre optique, les travaux de génie civil et les solutions alternatives de connectivité partout…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 17 | 3 contacts → | ||||
Indirect evidence “Entreprise créée en 2016, spécialisée dans la fourniture de solutions de téléphonie fixe, de téléphonie mobile et de fibre pour les entreprises et les associations sur les…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 18 | 2 contacts → | ||||
Partial evidence “Apinet - 1er Opérateur Internet Vendéen - Opérateur de proximité proposant des offres Internet en THD Radio, en Fibre Optique et en ADSL” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 19 | 2 contacts → | ||||
Indirect evidence “Notre objectif : construire avec vous une relation basée sur le service et la proximité, où que vous soyez.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 20 | 2 contacts → | ||||
Partial evidence “CELAHO est un opérateur en télécommunications installé dans le Parc Industriel de la Plaine de l'Ain à Saint-Vulbas et propose des solutions d’accès Internet fibre optique, de…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 21 | 1 contacts → | ||||
Indirect evidence “Depuis plus de 12 ans, AlteaSystems accompagne les entreprises et les opérateurs dans la conception et l'exploitation d'infrastructures télécom critiques.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 22 | 1 contacts → | ||||
Partial evidence “ADSL, SDSL, VDSL - Fibre optique - Très haut débit 100% garanti et sécurisé - Internet Mobile 4G+/5G ready - Hotspot Wifi 4G+ et Routeur 4G+ avec IP” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 23 | 1 contacts → | ||||
Indirect evidence “Expert fibre optique secteur D3 SAV, raccordement, déplacement / nouvelle prise optique, recherche et détection de regard, point de blocage et débouchage fourreau” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 24 | 1 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: fiber optic internet service providers. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names fiber optic internet service providers.
- Partial evidence
- Its own public description names part of fiber optic internet service providers, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name fiber optic internet service providers. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 24 of 154 fiber optic internet service providers based in France
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Fiber optic internet service providers based in France at a glance
As of Sep 16, 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 154 companies.
How this list was built
Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among fiber optic internet service providers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
- What qualifies
- Companies headquartered in France whose own description of what they do matches “fiber optic internet service providers”. Matching reads each company's description, not its industry code or its name.
- RevenueBase Smart Search
- RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names fiber optic internet service providers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
- What we exclude
- Companies whose own description does not clearly place them among fiber optic internet service providers, and records with no verified work email. Companies headquartered outside France are excluded even when they keep an office there.
- Match quality
- In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
- 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 listed company carries at least one verified work email, 283 across the full list. 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 16, 2026. Lists refresh periodically as the graph is re-checked.
- Corrections
- Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.
Frequently asked
What is RevenueBase Smart Search?
RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names fiber optic internet service providers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.
How many fiber optic internet service providers are there based in France?
RevenueBase identified 154 fiber optic internet service providers headquartered in France as of September 2026, matched on each company's own description of what it does rather than its industry code.
What is the largest company on this list?
Serfim T.I.C, headquartered in Venissieux Cedex, tops this list with the largest team on record.
Which city has the most fiber optic internet service providers?
Paris leads with 9 headquartered companies, followed by Lyon (4) and Amiens (2).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 283 verified decision-maker contacts tracked across these 154 companies.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 16, 2026.
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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 Smart Search, 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.
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