Company lists · Data refreshed September 2026

Top 13 Applied AI in cybersecurity companies based in Paris, France

RevenueBase identified 49 applied AI in cybersecurity companies headquartered in Paris, France as of September 2026 and tracks 1,113 professional contacts across them, including 535 with verified work emails and 17 with mobile numbers. Across France, Paris is the largest hub for this category.

This list covers applied AI in cybersecurity companies headquartered in Paris, 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 27, 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 27, 2026 86% judged on-target in blind review
49Companies
1,113Contacts tracked
535Verified emails
17Mobile numbers
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The 13 largest applied AI in cybersecurity companies based in Paris, France

Ranked by team size
Top 13 of 49 applied AI in cybersecurity companies based in Paris, France, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to applied AI in 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 evidenceParis, FranceHQ checked Sep 27, 20261,001-5,000382 contacts →

Partial evidence

“NEVERHACK is a French group specialized in cybersecurity for over 40 years.”

Source: RevenueBase Database · checked Sep 27, 2026
2Indirect evidenceParis, FranceHQ checked Sep 27, 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 27, 2026
3Indirect evidenceParis, FranceHQ checked Sep 27, 202651-200120 contacts →

Indirect evidence

“Your endpoints, our protection - Empower your analysts, overcome the threats”

Source: RevenueBase Database · checked Sep 27, 2026
4Indirect evidenceParis, FranceHQ checked Sep 27, 202651-20095 contacts →

Indirect evidence

“Fondée en 2011 par Fred Raynal, Quarkslab est une entreprise française spécialisée dans la cybersécurité et plus spécifiquement dans la protection et l'analyse des logiciels.”

Source: RevenueBase Database · checked Sep 27, 2026
5Partial evidenceParis, FranceHQ checked Sep 27, 202651-20053 contacts →

Partial evidence

“Qevlar AI turns security operations into a self-improving defense system.”

Source: RevenueBase Database · checked Sep 27, 2026
6Partial evidenceParis, FranceHQ checked Sep 27, 202611-5032 contacts →

Partial evidence

“Cybersecurity company founded by security experts providing the following services: Security audits, Vulnerability research, SecOps, SecArch and Trainings”

Source: RevenueBase Database · checked Sep 27, 2026
7Partial evidenceParis, FranceHQ checked Sep 27, 202611-5022 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
8Partial evidenceParis, FranceHQ checked Sep 27, 202611-5021 contacts →

Partial 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 27, 2026
9Partial evidenceParis, FranceHQ checked Sep 27, 202611-5012 contacts →

Partial evidence

“72h pour vous proposer les profils les moins accessibles du marché, c'est la promesse de l'équipe LeHibou Cybersecurity!”

Source: RevenueBase Database · checked Sep 27, 2026
10Indirect evidenceParis, FranceHQ checked Sep 27, 202611-509 contacts →

Indirect evidence

“For 10 years we have supported our clients in protecting their information assets: SIEM / SOC / SOAR; Threat Intelligence / UBA / IAM / API Security”

Source: RevenueBase Database · checked Sep 27, 2026
11Strong evidenceParis, FranceHQ checked Sep 27, 20261-102 contacts →

Strong evidence

“Continus.io is a Cybersecurity Startup specialized in Application Security.”

Source: RevenueBase Database · checked Sep 27, 2026
12Indirect evidenceParis, FranceHQ checked Sep 27, 20261-102 contacts →

Indirect evidence

“Artificial Intelligence to simplify security checks”

Source: RevenueBase Database · checked Sep 27, 2026
13Partial evidenceParis, FranceHQ checked Sep 27, 20261-101 contacts →

Partial evidence

“At Warlog, we believe in leveraging the power of artificial intelligence to create groundbreaking cybersecurity solutions.”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 13 of 49 applied AI in cybersecurity companies based in Paris, France

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Applied AI in cybersecurity companies based in Paris, France at a glance

As of Sep 27, 2026
48.1%Verified-email coverage
1.5%Mobile-number coverage
22.7Average contacts per company
1-10Median size (employees)
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
29
11-50
13
51-200
4
1,001-5,000
3

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 29.0d

Company record updated

Median 64.0d

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 applied AI in 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 Paris, France whose own description of what they do matches “applied AI in 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 applied AI in 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 applied AI in cybersecurity companies, and records with no verified work email. Companies headquartered outside Paris 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, 535 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 27, 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 applied AI in 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 applied AI in cybersecurity companies are there based in Paris, France?

RevenueBase identified 49 applied AI in cybersecurity companies headquartered in Paris, 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?

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

Which city in France has the most applied AI in cybersecurity companies?

Paris leads France with 56 headquartered companies, followed by Lille (4) and Toulouse (4).

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 535 verified decision-maker contacts tracked across these 49 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 27, 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.