Company lists · Data refreshed September 2026

Top 21 Healthcare cybersecurity companies based in France

RevenueBase identified 46 healthcare cybersecurity companies headquartered in France as of September 2026 and tracks 438 professional contacts across them, including 159 with verified work emails and 13 with mobile numbers. Paris is the largest hub.

This list covers healthcare cybersecurity companies 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 3, 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.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 3, 2026 86% judged on-target in blind review
46Companies
438Contacts tracked
159Verified emails
13Mobile numbers
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The 21 largest healthcare cybersecurity companies based in France

Ranked by team size
Top 21 of 46 healthcare cybersecurity companies based in France, ranked by team size, largest first. Data refreshed Sep 3, 2026. RevenueBase Smart Search rates how each company's information relates to healthcare cybersecurity companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceToulouse, FranceHQ checked Sep 3, 202651-200126 contacts →

Partial evidence

“Since January 2007, ITrust has been offering cybersecurity solutions and expertise in 6 different countries on the European market.”

Source: RevenueBase Database · checked Sep 3, 2026
2Indirect evidenceLe Plessis-Robinson, FranceHQ checked Sep 3, 202651-20075 contacts →

Indirect evidence

“Acteur majeur de la cybersécurité, CS Group s'appuie sur ses équipes sont composées d’experts pluridisciplinaires qui offrent à nos clients une vision claire et une capacité…”

Source: RevenueBase Database · checked Sep 3, 2026
3Indirect evidenceParis, FranceHQ checked Sep 3, 202611-5034 contacts →

Indirect evidence

“KYTL | Spécialiste de la protection des données et des environnements critiques; Fondée par des experts en cybersécurité cumulant plus de 15 ans d’expérience, KYTL accompagne les…”

Source: RevenueBase Database · checked Sep 3, 2026
4Indirect evidenceParis, FranceHQ checked Sep 3, 202611-5026 contacts →

Indirect evidence

“Five Nines est née en 2019 d’un constat simple, celui d’un manque crucial de compétences et d’expérience dans la sécurisation de la transformation digitale des entreprises.”

Source: RevenueBase Database · checked Sep 3, 2026
5Indirect evidenceChâtillon, FranceHQ checked Sep 3, 20261-1016 contacts →

Indirect evidence

“Ariovis est votre partenaire de confiance en cybersécurité.”

Source: RevenueBase Database · checked Sep 3, 2026
6Indirect evidenceLille, FranceHQ checked Sep 3, 202611-5015 contacts →

Indirect evidence

“QUI NOUS SOMMES Allistic est un cabinet de conseil en cybersécurité spécialisé dans l'accompagnement des retailers, acteurs de la santé et industriels.”

Source: RevenueBase Database · checked Sep 3, 2026
7Indirect evidenceParis, FranceHQ checked Sep 3, 202611-5013 contacts →

Indirect evidence

“Are we legion?”

Source: RevenueBase Database · checked Sep 3, 2026
8Strong evidenceBordeaux, FranceHQ checked Sep 3, 202611-5012 contacts →

Strong evidence

“Founded in 2020, 123CS was born out of a desire to provide a specific and tailored response in terms of cybersecurity and data hosting for healthcare professionals and…”

Source: RevenueBase Database · checked Sep 3, 2026
9Indirect evidenceParis, FranceHQ checked Sep 3, 202611-5010 contacts →

Indirect evidence

“ZeroTrust fournit aux PME-ETI une protection totale de leurs actifs et de leurs données.”

Source: RevenueBase Database · checked Sep 3, 2026
10Partial evidenceSaint-étienne, FranceHQ checked Sep 3, 202611-508 contacts →

Partial evidence

“Tailor-made solutions in Precision Cybersecurity for ETI, SME / VSE, communities, large groups, States, companies from all sectors.”

Source: RevenueBase Database · checked Sep 3, 2026
11Partial evidenceBoulogne-billancourt, FranceHQ checked Sep 3, 20261-108 contacts →

Partial evidence

“We provide data protection compliance services for Healthcare, Pharmaceutical and Healthtech companies.”

Source: RevenueBase Database · checked Sep 3, 2026
12Indirect evidenceMontpellier, FranceHQ checked Sep 3, 20261-107 contacts →

Indirect evidence

“Cyber SES vous accompagne dans la mise en place de votre cybersécurité et votre mise en conformité (ISO27001, HDS, Care etc.).”

Source: RevenueBase Database · checked Sep 3, 2026
13Indirect evidenceToulouse, FranceHQ checked Sep 3, 20261-104 contacts →

Indirect evidence

“Chez Anguis, nous sommes bien plus qu'une entreprise de sécurité informatique : nous sommes des architectes de la confiance numérique.”

Source: RevenueBase Database · checked Sep 3, 2026
14Indirect evidenceLille, FranceHQ checked Sep 3, 20261-103 contacts →

Indirect evidence

“We detect vulnerabilities, identify the most important assets, prioritize the most serious breaches, decide what actions to take, mitigate and control compliances and protect…”

Source: RevenueBase Database · checked Sep 3, 2026
15Indirect evidenceLa Rochelle, FranceHQ checked Sep 3, 20261-103 contacts →

Indirect evidence

“CyberXL aide les entreprises à se prémunir des cyberattaques.”

Source: RevenueBase Database · checked Sep 3, 2026
16Indirect evidenceClermont-Ferrand, FranceHQ checked Sep 3, 20261-102 contacts →

Indirect evidence

“Cybernetics est une société spécialisée dans la protection informatique.”

Source: RevenueBase Database · checked Sep 3, 2026
17Indirect evidenceGrenoble, FranceHQ checked Sep 3, 20261-102 contacts →

Indirect evidence

“Le dragon qui veille sur votre trésor numérique Dans un monde où les données sont des joyaux précieux, EXOHSI se dresse contre l’ennemi, ce dernier, prêt à tout pour vous voler…”

Source: RevenueBase Database · checked Sep 3, 2026
18Indirect evidenceCaen, FranceHQ checked Sep 3, 202611-502 contacts →

Indirect evidence

“Bienvenue chez CYBEARY!”

Source: RevenueBase Database · checked Sep 3, 2026
19Indirect evidenceFleurieu-sur-saône, FranceHQ checked Sep 3, 20261-102 contacts →

Indirect evidence

“Cylresc est une société spécialisée dans la Cybersécurité.”

Source: RevenueBase Database · checked Sep 3, 2026
20Indirect evidenceParis, FranceHQ checked Sep 3, 20261-101 contacts →

Indirect evidence

“Protecting your data from the most severe threats begins with a disciplined approach to securing your entire information technology infrastructure.”

Source: RevenueBase Database · checked Sep 3, 2026
21Indirect evidenceParis, FranceHQ checked Sep 3, 20261-101 contacts →

Indirect evidence

“Qui sommes-nous?”

Source: RevenueBase Database · checked Sep 3, 2026

Showing 21 of 46 healthcare cybersecurity companies based in France

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Healthcare cybersecurity companies based in France at a glance

As of Sep 3, 2026
36.3%Verified-email coverage
3.0%Mobile-number coverage
9.5Average contacts per company
1-10Median size (employees)
32.6%Largest-city concentration · Paris
Sep 3, 2026Page data refreshed

Companies by employee count

1-10
32
11-50
12
51-200
2

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 healthcare cybersecurity companies, 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 “healthcare cybersecurity companies”. 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 healthcare cybersecurity companies), 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 healthcare cybersecurity companies, 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, 159 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 3, 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 healthcare cybersecurity companies, 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 healthcare cybersecurity companies are there based in France?

RevenueBase identified 46 healthcare cybersecurity companies 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?

Itrust, headquartered in Toulouse, tops this list with the largest team on record.

Which city has the most healthcare cybersecurity companies?

Paris leads with 15 headquartered companies, followed by Lille (2) and Saint-Roch (1).

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 159 verified decision-maker contacts tracked across these 46 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 3, 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.