Company lists · Data refreshed September 2026

Top 13 Dynamic application security testing companies based in Paris, France

RevenueBase identified 38 dynamic application security testing companies headquartered in Paris, France as of September 2026 and tracks 465 professional contacts across them, including 247 with verified work emails and 2 with mobile numbers. Paris is the largest hub.

This list covers dynamic application security testing 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 11, 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 11, 2026 86% judged on-target in blind review
38Companies
465Contacts tracked
247Verified emails
2Mobile numbers
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The 13 largest dynamic application security testing companies based in Paris, France

Ranked by team size
Top 13 of 38 dynamic application security testing companies based in Paris, France, ranked by team size, largest first. Data refreshed Sep 11, 2026. RevenueBase Smart Search rates how each company's information relates to dynamic application security testing 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 11, 2026201-500171 contacts →

Partial evidence

“Synacktiv is an offensive security company founded in 2012 by several security experts.”

Source: RevenueBase Database · checked Sep 11, 2026
2Partial evidenceParis, FranceHQ checked Sep 11, 202651-20066 contacts →

Partial evidence

“LEXFO is an offensive security firm that assesses and strengthens your systems with an expert, pragmatic, results-driven approach.”

Source: RevenueBase Database · checked Sep 11, 2026
3Partial evidenceParis, FranceHQ checked Sep 11, 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 11, 2026
4Strong evidenceParis, FranceHQ checked Sep 11, 202611-5032 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 11, 2026
5Partial evidenceParis, FranceHQ checked Sep 11, 202651-20029 contacts →

Partial evidence

“Created in 2009, Systemis is an international group (50 people, France, Luxemburg, UK) and covers three major areas - Architecture and Counselling in Security- IT Security…”

Source: RevenueBase Database · checked Sep 11, 2026
6Partial evidenceParis, FranceHQ checked Sep 11, 202611-5015 contacts →

Partial evidence

“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: RevenueBase Database · checked Sep 11, 2026
7Indirect evidenceParis, FranceHQ checked Sep 11, 202611-5010 contacts →

Indirect evidence

“Our services- Pentest / cybersecurity audit - Red Team as a Service - CISO as a Service - Risk Assessment”

Source: RevenueBase Database · checked Sep 11, 2026
8Indirect evidenceParis, FranceHQ checked Sep 11, 20261-1010 contacts →

Indirect evidence

“Chez High Jack, nous sommes bien plus que des accompagnateurs de digitalisation, nous sommes des catalyseurs de la transformation numérique de votre structure!”

Source: RevenueBase Database · checked Sep 11, 2026
9Indirect evidenceParis, FranceHQ checked Sep 11, 202611-507 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 11, 2026
10Indirect evidenceParis, FranceHQ checked Sep 11, 20261-103 contacts →

Indirect evidence

“Fondé en 2017, CAEIRUS est un cabinet d'expertise spécialisé en cybersécurité qui accompagne les entreprises à répondre aux problématiques sécurité au sein de leur système…”

Source: RevenueBase Database · checked Sep 11, 2026
11Indirect evidenceParis, FranceHQ checked Sep 11, 20261-103 contacts →

Indirect evidence

“Trackflaw est une startup spécialisée dans les tests d'intrusion.”

Source: RevenueBase Database · checked Sep 11, 2026
12Indirect evidenceParis, FranceHQ checked Sep 11, 202611-502 contacts →

Indirect evidence

“Secuboost est spécialisé en audits de sécurité.”

Source: RevenueBase Database · checked Sep 11, 2026
13Partial evidenceParis, FranceHQ checked Sep 11, 20261-101 contacts →

Partial 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 11, 2026

Showing 13 of 38 dynamic application security testing companies based in Paris, France

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Dynamic application security testing companies based in Paris, France at a glance

As of Sep 11, 2026
53.1%Verified-email coverage
0.4%Mobile-number coverage
12.2Average contacts per company
1-10Median size (employees)
97.4%Largest-city concentration · Paris
Sep 11, 2026Page data refreshed

Companies by employee count

1-10
24
11-50
9
51-200
4
201-500
1

Freshness & accuracy

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

Email last verified

Median 14.0d

Company record updated

Median 50.0d

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 dynamic application security testing 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 “dynamic application security testing 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 dynamic application security testing 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 dynamic application security testing 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, 247 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 11, 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.

Dynamic application security testing companies by metro in France

  • Dynamic application security testing companies in Paris37

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 dynamic application security testing 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 dynamic application security testing companies are there based in Paris, France?

RevenueBase identified 38 dynamic application security testing 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?

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

Which city has the most dynamic application security testing companies?

Paris leads with 37 headquartered companies, followed by Toulouse (7) and Lyon (6).

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 247 verified decision-maker contacts tracked across these 38 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 11, 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.