Company lists · Data refreshed September 2026

Top 25 Endpoint security consultancies based in France

RevenueBase identified 225 endpoint security consultancies headquartered in France as of September 2026 and tracks 2,255 professional contacts across them, including 753 with verified work emails. Paris is the largest hub.

This list covers endpoint security consultancies 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
225Companies
2,255Contacts tracked
753Verified emails
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The 25 largest endpoint security consultancies based in France

Ranked by team size
Top 25 of 225 endpoint security consultancies 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 endpoint security consultancies: 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, 2026201-500359 contacts →

Partial evidence

“Founded in 2010, Synetis is the leading independent French consultancy firm specialising in information systems security (ISS).”

Source: RevenueBase Database · checked Sep 28, 2026
2Partial evidenceParis, FranceHQ checked Sep 28, 202651-200120 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidenceSaint-quentin-en-yvelines, FranceHQ checked Sep 28, 202651-20088 contacts →

Indirect evidence

“Sekera Services est un cabinet de conseil homologué par la DGSSI comme prestataire d’audit de sécurité SI (PASSI) répondant aux exigences en termes de démarche et qualifications…”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect 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
5Indirect evidenceMalakoff, FranceHQ checked Sep 28, 202651-20073 contacts →

Indirect evidence

“Aduneo vous accompagne à chaque étape pour protéger vos identités, sécuriser vos données et simplifier votre quotidien.”

Source: RevenueBase Database · checked Sep 28, 2026
6Partial evidenceParis / Toulouse / Madrid, FranceHQ checked Sep 28, 202651-20053 contacts →

Partial evidence

“Nos collaborateurs, experts dans les domaines de la security et la safety, interviennent depuis la réalisation des analyses de risque jusqu'à la recette sécurité du projet confié…”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceSaint-mandé, FranceHQ checked Sep 28, 202651-20052 contacts →

Indirect evidence

“Qui sommes-nous?”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceParis, FranceHQ checked Sep 28, 202611-5047 contacts →

Indirect evidence

“Créé en 2017, REDOPUS est spécialisée en sécurité, réseaux des systèmes d'informations.”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceSene, FranceHQ checked Sep 28, 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 28, 2026
10Indirect evidenceRennes, FranceHQ checked Sep 28, 202611-5040 contacts →

Indirect evidence

“ORNISEC est un cabinet d’expertise à la pointe de la cybersécurité, qualifié PASSI RGS, PACS et PASSI LPM par l'ANSSI.”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceParis, FranceHQ checked Sep 28, 202611-5037 contacts →

Indirect evidence

“Qui sommes-nous?”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceRezé, FranceHQ checked Sep 28, 202611-5037 contacts →

Indirect evidence

“Digitemis est expert dans le conseil en cybersécurité et protection des données personnelles.”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceParis, FranceHQ checked Sep 28, 2026n/a36 contacts →

Indirect evidence

“Atlantis is an IT consulting company based in Paris, France.”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceLyon, FranceHQ checked Sep 28, 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 28, 2026
15Indirect evidenceParis, FranceHQ checked Sep 28, 202611-5033 contacts →

Indirect evidence

“ACG Cybersecurity est un cabinet d’Audit, de Conseil et de Gouvernance spécialisé en matière de Cybersécurité.”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceParis La Défense, FranceHQ checked Sep 28, 202611-5029 contacts →

Indirect evidence

“Nous sommes : Neywork est un cabinet de conseil spécialisé en réseau et sécurité Fondé en 2018 par un architecte spécialisé en réseau et sécurité, Neywork apporte des solutions…”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceNanterre, FranceHQ checked Sep 28, 202651-20029 contacts →

Indirect evidence

“Filiale de Æneas Groupe.”

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

Indirect evidence

“Certilience, Votre sécurité informatique, notre priorité!”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidenceParis, FranceHQ checked Sep 28, 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 28, 2026
20Partial evidenceLognes, FranceHQ checked Sep 28, 202611-5018 contacts →

Partial evidence

“EXPERTS SECURITE Notre priorité votre sécurité!”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceChâtillon, FranceHQ checked Sep 28, 20261-1016 contacts →

Indirect evidence

“Ariovis est votre partenaire de confiance en cybersécurité.”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceSaint-priest, FranceHQ checked Sep 28, 202611-5016 contacts →

Indirect evidence

“Fondée en 2010, Polaris Secure Technologies est une société de conseil spécialisée dans la sécurité des systèmes d’information.”

Source: RevenueBase Database · checked Sep 28, 2026
23Indirect evidenceLille, FranceHQ checked Sep 28, 202611-5015 contacts →

Indirect evidence

“Iparcus; société d'expertise et de conseil en cybersécurité.”

Source: RevenueBase Database · checked Sep 28, 2026
24Indirect evidenceLille, FranceHQ checked Sep 28, 202611-5014 contacts →

Indirect evidence

“QUI NOUS SOMMES Allistic est un cabinet de conseil en cybersécurité spécialisé dans l'accompagnement des retailers, acteurs de la santé et industriels.”

Source: RevenueBase Database · checked Sep 28, 2026
25Indirect evidenceParis, FranceHQ checked Sep 28, 202611-5013 contacts →

Indirect evidence

“SAYCURIT est une société d’intégration spécialisée dans le domaine de la sécurité.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 225 endpoint security consultancies based in France

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 753 reachable decision-makers.

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Endpoint security consultancies based in France at a glance

As of Sep 28, 2026
33.4%Verified-email coverage
10.0Average contacts per company
1-10Median size (employees)
30.7%Largest-city concentration · Paris
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
159
11-50
51
51-200
12
201-500
2
1,001-5,000
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 225 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 endpoint security consultancies, 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 “endpoint security consultancies”. 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 endpoint security consultancies), 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 endpoint security consultancies, 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, 753 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.

Endpoint security consultancies 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 endpoint security consultancies, 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 endpoint security consultancies are there based in France?

RevenueBase identified 225 endpoint security consultancies 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?

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

Which city has the most endpoint security consultancies?

Paris leads with 69 headquartered companies, followed by Lyon (6) and Toulouse (5).

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 753 verified decision-maker contacts tracked across these 225 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.