Company lists · Data refreshed September 2026

Top 15 Software vulnerability scanning companies based in France

RevenueBase identified 46 software vulnerability scanning companies headquartered in France as of September 2026 and tracks 909 professional contacts across them, including 205 with verified work emails and 17 with mobile numbers. Paris is the largest hub.

This list covers software vulnerability scanning 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 6, 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 6, 2026 86% judged on-target in blind review
46Companies
909Contacts tracked
205Verified emails
17Mobile numbers
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The 15 largest software vulnerability scanning companies based in France

Ranked by team size
Top 15 of 46 software vulnerability scanning companies based in France, ranked by team size, largest first. Data refreshed Sep 6, 2026. RevenueBase Smart Search rates how each company's information relates to software vulnerability scanning 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
1Indirect evidenceParis, FranceHQ checked Sep 6, 202651-200586 contacts →

“YesWeHack is a leading Offensive Security and Exposure Management platform delivering integrated, API-based solutions to secure organisations’ growing attack surfaces.”

Source: company website · checked Sep 6, 2026
2Indirect evidenceParis, FranceHQ checked Sep 6, 202611-5050 contacts →

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

Source: company website · checked Sep 6, 2026
3Indirect evidenceParis, FranceHQ checked Sep 6, 202611-5048 contacts →
Source: company website · checked Sep 6, 2026
4Indirect evidenceParis, FranceHQ checked Sep 6, 202611-5032 contacts →

“COGICEO is a company founded in 2012, specializing in IT security audits and penetration testing (pentest).”

Source: company website · checked Sep 6, 2026
5Indirect evidenceRouen, FranceHQ checked Sep 6, 202611-5030 contacts →

“Fondée en 2001, ACE Service concentre son activité sur son savoir-faire : la sécurité des systèmes d'information.”

Source: company website · checked Sep 6, 2026
6Indirect evidenceParis, FranceHQ checked Sep 6, 202611-5022 contacts →

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

Source: company website · checked Sep 6, 2026
7Indirect evidenceChamps-sur-marne, FranceHQ checked Sep 6, 202611-5021 contacts →

“Pour de nombreuses entreprises, la thématique de la sécurité arrive après compromission.”

Source: company website · checked Sep 6, 2026
8Indirect evidenceParis, FranceHQ checked Sep 6, 202611-5015 contacts →

“Nous aidons les entreprises à sécuriser leurs actifs, tels que leurs applications web et leurs systèmes d'information, tout en renforçant la sécurité globale des organisations.”

Source: company website · checked Sep 6, 2026
9Indirect evidenceLyon, FranceHQ checked Sep 6, 202611-5014 contacts →

“We support organisations of all sizes and across all sectors with - penetration testing on all types of targets (web and mobile apps, infrastructure, networks, cloud, IoT, etc.)-…”

Source: company website · checked Sep 6, 2026
10Indirect evidenceLille, FranceHQ checked Sep 6, 202611-5012 contacts →

“SkillX accompagne les PME et ETI et grands groupes dans la sécurisation concrète de leur système d’information, de l’identification des failles jusqu’à leur remédiation.”

Source: company website · checked Sep 6, 2026
11Indirect evidenceParis, FranceHQ checked Sep 6, 20261-105 contacts →

“See What Hackers See.”

Source: company website · checked Sep 6, 2026
12Indirect evidenceLabège, FranceHQ checked Sep 6, 20261-104 contacts →

“Oxydian est une société innovante de service en cybersécurité Nos experts en sécurité offensive réalisent des audits intrusifs et développent des solutions techniques novatrices…”

Source: company website · checked Sep 6, 2026
13Partial evidenceLille, FranceHQ checked Sep 6, 20261-103 contacts →

“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: company website · checked Sep 6, 2026
14Partial evidenceParis, FranceHQ checked Sep 6, 20261-102 contacts →

“Our mission is to enable organizations to identify, correlate, and prioritize security vulnerabilities within network security policies.”

Source: company website · checked Sep 6, 2026
15Indirect evidenceParis, FranceHQ checked Sep 6, 20261-101 contacts →

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

Source: company website · checked Sep 6, 2026

Showing 15 of 46 software vulnerability scanning companies based in France

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Software vulnerability scanning companies based in France at a glance

As of Sep 6, 2026
22.6%Verified-email coverage
1.9%Mobile-number coverage
19.8Average contacts per company
1-10Median size (employees)
43.5%Largest-city concentration · Paris
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
34
11-50
11
51-200
1

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 software vulnerability scanning 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 “software vulnerability scanning 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 software vulnerability scanning 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 software vulnerability scanning 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, 205 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 6, 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 software vulnerability scanning 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 software vulnerability scanning companies are there based in France?

RevenueBase identified 46 software vulnerability scanning 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?

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

Which city has the most software vulnerability scanning companies?

Paris leads with 20 headquartered companies, followed by Lille (4) and Lyon (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 205 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 6, 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.