Company lists · Data refreshed September 2026

Top 25 Phoenix cybersecurity companies based in France

RevenueBase identified 88 phoenix cybersecurity companies headquartered in France as of September 2026 and tracks 1,870 professional contacts across them, including 529 with verified work emails. Paris is the largest hub.

This list covers phoenix 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 29, 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 29, 2026 86% judged on-target in blind review
88Companies
1,870Contacts tracked
529Verified emails
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The 25 largest phoenix cybersecurity companies based in France

Ranked by team size
Top 25 of 88 phoenix cybersecurity companies based in France, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to phoenix 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 29, 202651-200506 contacts →

Partial evidence

“Founded in 2008, OWN is a Pure Player in cybersecurity, with offices in Paris, Rennes and Toulouse, but with a presence throughout France with its fully remote employees.”

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect evidenceLe Plessis-robinson, FranceHQ checked Sep 29, 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 29, 2026
3Indirect evidenceSene, FranceHQ checked Sep 29, 2026n/a47 contacts →

Indirect evidence

“DCIT Conseil, société de services de consultation spécialisée dans la cybersécurité et les technologies de l'information.”

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect evidenceLyon, FranceHQ checked Sep 29, 202611-5033 contacts →

Indirect evidence

“Notre positionnement Fondé en 2018, EXCUBE, cabinet-conseil spécialisé en Cybersécurité, délivre ses prestations en s’appuyant sur la connaissance du métier de ses clients…”

Source: RevenueBase Database · checked Sep 29, 2026
5Partial evidenceParis, FranceHQ checked Sep 29, 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 29, 2026
6Indirect evidenceLevallois-perret, FranceHQ checked Sep 29, 202611-5027 contacts →

Indirect evidence

“SEC-IT, filiale du groupe MCA, est le partenaire de référence en cybersécurité, combinant expertise en audit conseil, sécurité opérationnelle et formation pour accompagner les…”

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidenceParis, FranceHQ checked Sep 29, 202611-5025 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 29, 2026
8Indirect evidenceParis, FranceHQ checked Sep 29, 202611-5023 contacts →

Indirect evidence

“Nous sommes une entreprise résolument orientée vers les services liés au domaine de la Cybersécurité.”

Source: RevenueBase Database · checked Sep 29, 2026
9Indirect evidenceChamps-sur-marne, FranceHQ checked Sep 29, 202611-5021 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
10Indirect evidenceMérignies, FranceHQ checked Sep 29, 202611-5017 contacts →

Indirect evidence

“Sec-Cure est la marque commerciale de DC Communication.”

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidenceParis, FranceHQ checked Sep 29, 202611-5015 contacts →

Indirect 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 29, 2026
12Indirect evidenceParis-lyon-aix/marseille, FranceHQ checked Sep 29, 202611-5015 contacts →

Indirect evidence

“Nous veillons sur la sécurité de votre Système d’Information.”

Source: RevenueBase Database · checked Sep 29, 2026
13Indirect evidenceParis, FranceHQ checked Sep 29, 202611-5013 contacts →

Indirect evidence

“Are we legion?”

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect evidencePantin, FranceHQ checked Sep 29, 20261-1011 contacts →

Indirect evidence

“LA CYBERSÉCURITÉ, VERSION AKYL Une approche aussi pragmatique que passionnée.”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceParis, FranceHQ checked Sep 29, 20261-1010 contacts →

Indirect evidence

“Cyber attaque, pénétration, hameçonnage… Depuis 2010 et la multiplication des Cyber-attaques, la cyber sécurité n’est plus une option pour les DSI, sa maîtrise est devenu…”

Source: RevenueBase Database · checked Sep 29, 2026
16Indirect evidenceParis, FranceHQ checked Sep 29, 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 29, 2026
17Indirect evidenceSaint-étienne, FranceHQ checked Sep 29, 20261-107 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026
18Indirect evidenceParis, FranceHQ checked Sep 29, 20261-104 contacts →

Indirect evidence

“WELAN est une société de conseil en cybersécurité qui accompagne les entreprises de toutes tailles désireuses de se protéger contre les menaces numériques croissantes.”

Source: RevenueBase Database · checked Sep 29, 2026
19Indirect evidenceToulouse, FranceHQ checked Sep 29, 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 29, 2026
20Indirect evidenceLabège, FranceHQ checked Sep 29, 20261-104 contacts →

Indirect evidence

“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: RevenueBase Database · checked Sep 29, 2026
21Partial evidenceJouy Sur Eure, FranceHQ checked Sep 29, 20261-104 contacts →

Partial evidence

“AKAOMA – Your Cybersecurity Partner Since 2002, AKAOMA has been supporting businesses, institutions, and organizations in facing ever-growing cyber threats.”

Source: RevenueBase Database · checked Sep 29, 2026
22Indirect evidenceParis, FranceHQ checked Sep 29, 20261-103 contacts →

Indirect evidence

“NovaStill a la conviction profonde que la cybersécurité est un catalyseur du succès de nos clients qui sont aussi nos partenaires.”

Source: RevenueBase Database · checked Sep 29, 2026
23Indirect evidenceLa Tour-du-pin, FranceHQ checked Sep 29, 20261-103 contacts →

Indirect evidence

“Digital2C est une entreprise chargée de la sécurité informatique et de la digitalisation de votre enseigne.”

Source: RevenueBase Database · checked Sep 29, 2026
24Indirect evidenceLille, FranceHQ checked Sep 29, 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 29, 2026
25Indirect evidenceParis, FranceHQ checked Sep 29, 20261-103 contacts →

Indirect evidence

“ClickSecure - Partenaire en Cybersécurité pour les PME Nous sommes fiers d'être votre partenaire dévoué en cybersécurité, mettant en œuvre des solutions innovantes pour protéger…”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 88 phoenix cybersecurity companies based in France

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Phoenix cybersecurity companies based in France at a glance

As of Sep 29, 2026
28.3%Verified-email coverage
21.2Average contacts per company
1-10Median size (employees)
29.5%Largest-city concentration · Paris
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
67
11-50
16
51-200
3
501-1,000
1
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 88 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 phoenix 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 “phoenix 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 phoenix 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 phoenix 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, 529 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 29, 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.

Phoenix cybersecurity companies 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 phoenix 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 phoenix cybersecurity companies are there based in France?

RevenueBase identified 88 phoenix 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?

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

Which city has the most phoenix cybersecurity companies?

Paris leads with 26 headquartered companies, followed by Toulouse (4) and Lyon (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 529 verified decision-maker contacts tracked across these 88 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 29, 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.