Company lists · Data refreshed September 2026

Top 25 Information security platforms based in France

RevenueBase identified 201 information security platforms headquartered in France as of September 2026 and tracks 2,967 professional contacts across them, including 1,191 with verified work emails. Paris is the largest hub.

This list covers information security platforms 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 28, 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 28, 2026 86% judged on-target in blind review
201Companies
2,967Contacts tracked
1,191Verified emails
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The 25 largest information security platforms based in France

Ranked by team size
Top 25 of 201 information security platforms based in France, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to information security platforms: 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 evidenceParis, FranceHQ checked Sep 28, 2026201-500322 contacts →

Partial evidence

“Dashlane provides complete credential security, protecting businesses against the threat of human risk.”

Source: RevenueBase Database · checked Sep 28, 2026
2Partial evidenceMeyreuil, FranceHQ checked Sep 28, 2026201-500210 contacts →

Partial evidence

“Verimatrix (Euronext Paris: VMX) helps power the modern connected world with security made for people.”

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidenceCesson-sevigne, FranceHQ checked Sep 28, 202651-200154 contacts →

Indirect evidence

“With presence and customers across 5 continents, Secure-IC is the rising leader and the only global provider of end-to-end cybersecurity solutions for embedded systems and…”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidenceParis, FranceHQ checked Sep 28, 202651-200138 contacts →

Indirect evidence

“European leader in intrusion detection and advanced threat detection, Gatewatcher has been protecting the critical networks of large companies as well as public institutions since…”

Source: RevenueBase Database · checked Sep 28, 2026
5Partial evidenceRennes, FranceHQ checked Sep 28, 202651-200134 contacts →

Partial evidence

“Sekoia is the European agentic cybersecurity company building the Cyber Operations Platform for the AI era.”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceToulouse, FranceHQ checked Sep 28, 202651-200126 contacts →

Indirect 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 28, 2026
7Indirect evidenceParis, FranceHQ checked Sep 28, 202651-20075 contacts →

Indirect evidence

“Magellan Sécurité, an entity of the Magellan Partners Group, offers integrated solutions to protect against internal threats and cyber attacks.”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceLe Plessis-robinson, FranceHQ checked Sep 28, 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 28, 2026
9Indirect evidenceMarne-la-vallée, FranceHQ checked Sep 28, 202651-20072 contacts →

Indirect evidence

“Depuis plus de 30 ans, nous sommes là pour veiller à la protection du progrès et de l'innovation.”

Source: RevenueBase Database · checked Sep 28, 2026
10Indirect evidenceAsnières-sur-seine, FranceHQ checked Sep 28, 202651-20066 contacts →

Indirect evidence

“LockSelf is your european digital safe, compliant with regulatory requirements (NIS2, DORA, IS0 27001.) Thanks to its suite of solutions, LockSelf enables companies to: Implement…”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceLyon, FranceHQ checked Sep 28, 202651-20062 contacts →

Indirect evidence

“Tenacy is on a mission to make cybersecurity and compliance a business accelerator for organizations thanks to a more rationalized used of their cyber resources.”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceParis, FranceHQ checked Sep 28, 202651-20060 contacts →

Indirect evidence

“Olfeo est un éditeur français d’une solution de proxy et de filtrage de contenus Internet.”

Source: RevenueBase Database · checked Sep 28, 2026
13Partial evidenceMeyreuil, FranceHQ checked Sep 28, 202651-20053 contacts →

Partial evidence

“SEALSQ develops sovereign semiconductor security technologies designed to protect connected devices, communications, and digital infrastructure in the AI and quantum era.”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceParis, FranceHQ checked Sep 28, 202611-5050 contacts →

Indirect evidence

“Patrowl is an innovative product designed by cybersecurity experts.”

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidencePessac, FranceHQ checked Sep 28, 202611-5048 contacts →

Indirect evidence

“Expertise in cybersecurity testing takes years to build but can be lost in seconds.”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceParis, FranceHQ checked Sep 28, 202611-5035 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 28, 2026
17Strong evidenceSausheim, FranceHQ checked Sep 28, 202651-20028 contacts →

Strong evidence

“cyberlements.io is the security platform for business performance, allowing organizations to be better insured against cyberattacks without compromising workforce productivity.”

Source: RevenueBase Database · checked Sep 28, 2026
18Partial evidenceLimonest, FranceHQ checked Sep 28, 202611-5026 contacts →

Partial evidence

“Certilience, Votre sécurité informatique, notre priorité!”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidenceBezons, FranceHQ checked Sep 28, 202651-20023 contacts →

Indirect evidence

“Plus de 100 millions d’utilisateurs dans 150 pays ont retenu Sophos comme la meilleure défense du marché contre les menaces complexes et les risques de pertes de données.”

Source: RevenueBase Database · checked Sep 28, 2026
20Partial evidenceParis, FranceHQ checked Sep 28, 202611-5022 contacts →

Partial evidence

“Giskard provides the essential security layer to run AI agents safely.”

Source: RevenueBase Database · checked Sep 28, 2026
21Partial evidenceParis, FranceHQ checked Sep 28, 202611-5021 contacts →

Partial evidence

“Rudder centralizes the security operational management of hybrid and cloud-based IT systems throughout their lifecycle.”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceParis, FranceHQ checked Sep 28, 202611-5021 contacts →

Indirect evidence

“Dowsers : : provides cutting-edge cybersecurity solutions and services which enhance trust in new digital assets such as cryptocurrencies, NFTs, smart contracts and digital…”

Source: RevenueBase Database · checked Sep 28, 2026
23Indirect evidencePérols, FranceHQ checked Sep 28, 202611-5020 contacts →

Indirect evidence

“As France's leading provider of cyber protection for critical systems, Seclab secures exchanges by simplifying interconnection architectures and eliminating the risks associated…”

Source: RevenueBase Database · checked Sep 28, 2026
24Indirect evidenceIvry-sur-seine, FranceHQ checked Sep 28, 202611-5018 contacts →

Indirect evidence

“Trafic Transport Sûreté est un intégrateur de solutions globales de sûreté spécialisé en vidéoprotection, contrôle d'accès et anti-intrusion.”

Source: RevenueBase Database · checked Sep 28, 2026
25Partial evidenceLognes, FranceHQ checked Sep 28, 202611-5018 contacts →

Partial evidence

“EXPERTS SECURITE Notre priorité votre sécurité!”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 201 information security platforms based in France

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Information security platforms based in France at a glance

As of Sep 28, 2026
40.1%Verified-email coverage
14.8Average contacts per company
1-10Median size (employees)
31.8%Largest-city concentration · Paris
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
107
11-50
63
51-200
22
201-500
5
1,001-5,000
3
10001+
1

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 201 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 information security platforms, 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 “information security platforms”. 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 information security platforms), 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 information security platforms, 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, 1,191 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 28, 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.

Information security platforms by metro

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 information security platforms, 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 information security platforms are there based in France?

RevenueBase identified 201 information security platforms 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?

Dashlane, headquartered in Paris, tops this list with the largest team on record.

Which city has the most information security platforms?

Paris leads with 64 headquartered companies, followed by Toulouse (5) and Boulogne-Billancourt (3).

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 1,191 verified decision-maker contacts tracked across these 201 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 28, 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.