Company lists · Data refreshed September 2026

Top 25 Security compliance consulting companies based in Paris, France

Name: Security compliance consulting companies based in Paris, France
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 13, 2026 141 companies tracked

RevenueBase identified 141 security compliance consulting companies headquartered in Paris, France as of September 2026 and tracks 2,512 professional contacts across them, including 622 with verified work emails and 44 with mobile numbers. Paris is the largest hub.

This list covers security compliance consulting 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 13, 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 13, 2026 86% judged on-target in blind review

141Companies

2,512Contacts tracked

622Verified emails

44Mobile numbers

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The 25 largest security compliance consulting companies based in Paris, France

Ranked by team size

Top 25 of 141 security compliance consulting companies based in Paris, France, ranked by team size, largest first. Data refreshed Sep 13, 2026. RevenueBase Smart Search rates how each company's information relates to security compliance consulting 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Synetis	Partial evidence	Paris, FranceHQ checked Sep 13, 2026	201-500	359 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 13, 2026
2	Synacktiv	Partial evidence	Paris, FranceHQ checked Sep 13, 2026	201-500	171 contacts →
	Partial evidence “Synacktiv is an offensive security company founded in 2012 by several security experts.” Source: RevenueBase Database · checked Sep 13, 2026
3	Evabssi	Partial evidence	Paris, FranceHQ checked Sep 13, 2026	201-500	117 contacts →
	Partial evidence “EvaBssi is an international consulting firm specialized in cybersecurity and IS performance.” Source: RevenueBase Database · checked Sep 13, 2026
4	XMCO	Partial evidence	Paris, FranceHQ checked Sep 13, 2026	51-200	111 contacts →
	Partial evidence “Our services : Penetration tests and Security Audits, Gap Analysis and PCI DSS Certification, CERT-XMCO (vulnerability watch, Cyber Survellance/Threat Intelligence, Forensics).” Source: RevenueBase Database · checked Sep 13, 2026
5	Cyberlift	Indirect evidence	Paris, FranceHQ checked Sep 13, 2026	51-200	56 contacts →
	Indirect evidence “Cyberlift, l'excellence et l'engagement, au service de votre cybersécurité.” Source: RevenueBase Database · checked Sep 13, 2026
6	Redopus	Indirect evidence	Paris, FranceHQ checked Sep 13, 2026	11-50	47 contacts →
	Indirect evidence “Créé en 2017, REDOPUS est spécialisée en sécurité, réseaux des systèmes d'informations.” Source: RevenueBase Database · checked Sep 13, 2026
7	Feelagile	Indirect evidence	Paris, FranceHQ checked Sep 13, 2026	11-50	39 contacts →
	Indirect evidence “FeelAgile est une start-up innovante spécialisée dans la conformité et la certification en cybersécurité.” Source: RevenueBase Database · checked Sep 13, 2026
8	Løvell	Indirect evidence	Paris, FranceHQ checked Sep 13, 2026	11-50	37 contacts →
	Indirect evidence “Qui sommes-nous?” Source: RevenueBase Database · checked Sep 13, 2026
9	Atlantis	Partial evidence	Paris, FranceHQ checked Sep 13, 2026	n/a	36 contacts →
	Partial evidence “Atlantis is an IT consulting company based in Paris, France.” Source: RevenueBase Database · checked Sep 13, 2026
10	Kytl Security	Indirect evidence	Paris, FranceHQ checked Sep 13, 2026	11-50	35 contacts →
	Indirect evidence “KYTL \| Spécialiste de la protection des données et des environnements critiques; Fondée par des experts en cybersécurité cumulant plus de 15 ans d’expérience, KYTL accompagne les…” Source: RevenueBase Database · checked Sep 13, 2026
11	ACG Cybersecurity	Indirect evidence	Paris, FranceHQ checked Sep 13, 2026	11-50	33 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 13, 2026
12	Randorisec	Partial evidence	Paris, FranceHQ checked Sep 13, 2026	11-50	32 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 13, 2026
13	WIZYA	Strong evidence	Paris, FranceHQ checked Sep 13, 2026	11-50	29 contacts →
	Strong evidence “Wizya Consulting incorporates a team of experienced SAP Security and Governance, Risk, and Compliance (GRC) professionals, with strong technical skills and knowledge of business…” Source: RevenueBase Database · checked Sep 13, 2026
14	Five Nines	Indirect evidence	Paris, FranceHQ checked Sep 13, 2026	11-50	25 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 13, 2026
15	WLF	Indirect evidence	Paris, FranceHQ checked Sep 13, 2026	11-50	21 contacts →
	Indirect evidence “Conseil en Cybersécurité : Stratégie, Gouvernance, Conformité, Audit et Gestion de crise” Source: RevenueBase Database · checked Sep 13, 2026
16	Harmonie Technologie Site	Partial evidence	Paris, FranceHQ checked Sep 13, 2026	51-200	21 contacts →
	Partial evidence “As the main independent provider of cybersecurity and risk management consulting and technical expertise, Harmonie Technologie partners with key accounts (mainly from CAC40 and…” Source: RevenueBase Database · checked Sep 13, 2026
17	CP Conseil	Indirect evidence	Paris, FranceHQ checked Sep 13, 2026	11-50	13 contacts →
	Indirect evidence “CP Conseil est une société entrepreneuriale au service des sociétés régulées et non régulées.” Source: RevenueBase Database · checked Sep 13, 2026
18	Resiliant	Partial evidence	Paris, FranceHQ checked Sep 13, 2026	11-50	12 contacts →
	Partial evidence “Cabinet d'expertise en CYBERSECURITE tourné vers l'avenir CONSULTING La gouvernance et la gestion des risques sont les bases de la sécurité de l’information au sein d’une…” Source: RevenueBase Database · checked Sep 13, 2026
19	Kamea Security	Indirect evidence	Paris, FranceHQ checked Sep 13, 2026	11-50	10 contacts →
	Indirect evidence “Our services- Pentest / cybersecurity audit - Red Team as a Service - CISO as a Service - Risk Assessment” Source: RevenueBase Database · checked Sep 13, 2026
20	Securitrust	Partial evidence	Paris, FranceHQ checked Sep 13, 2026	1-10	9 contacts →
	Partial evidence “Fondée sur une expertise en sécurité des systèmes d’informations, SecuriTrust offre aux entreprises et aux administrations des prestations d’audits et de conseils avancés ainsi…” Source: RevenueBase Database · checked Sep 13, 2026
21	Internet Of Trust	Strong evidence	Paris, FranceHQ checked Sep 13, 2026	1-10	8 contacts →
	Strong evidence “Founded in February 2014, Internet of Trust is an independent security consulting company based in Paris and in Marseille area.” Source: RevenueBase Database · checked Sep 13, 2026
22	Cyber ICS	Partial evidence	Paris, FranceHQ checked Sep 13, 2026	1-10	8 contacts →
	Partial evidence “CYBER ICS is specialized in auditing and securing critical infrastructures.” Source: RevenueBase Database · checked Sep 13, 2026
23	Axiess	Indirect evidence	Paris, FranceHQ checked Sep 13, 2026	1-10	8 contacts →
	Indirect evidence “AXIESS est une société de services et de conseil, qui accompagne les entreprises dans leurs projets de mise en conformité à la réglementation.” Source: RevenueBase Database · checked Sep 13, 2026
24	Blackbart	Indirect evidence	Paris, FranceHQ checked Sep 13, 2026	11-50	7 contacts →
	Indirect evidence “BlackBart est un cabinet de conseil en cybersécurité accompagnant les organisations publiques et privées dans la sécurisation de leurs environnements numériques et la maîtrise de…” Source: RevenueBase Database · checked Sep 13, 2026
25	Maguen Cyber	Partial evidence	Paris, FranceHQ checked Sep 13, 2026	51-200	7 contacts →
	Partial evidence “Maguen Cyber was created to provide its clients with the right security services.” Source: RevenueBase Database · checked Sep 13, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: security compliance consulting companies. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names security compliance consulting companies.
Partial evidence: Its own public description names part of security compliance consulting companies, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name security compliance consulting companies. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 141 security compliance consulting companies based in Paris, France

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Security compliance consulting companies based in Paris, France at a glance

As of Sep 13, 2026

24.8%Verified-email coverage

1.8%Mobile-number coverage

17.8Average contacts per company

1-10Median size (employees)

100.7%Largest-city concentration · Paris

Sep 13, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

Freshness & accuracy

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

Email last verified

Median 15.0d

4890–30

12831–60

361–90

090–180

2180+

Company record updated

Median 72.0d

00–30

1,08931–60

1,01361–90

31090–180

100180+

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 security compliance consulting 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 “security compliance consulting 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 security compliance consulting 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 security compliance consulting 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, 622 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 13, 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.

Security compliance consulting companies by metro in France

Security compliance consulting companies in Paris142

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 security compliance consulting 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 security compliance consulting companies are there based in Paris, France?

RevenueBase identified 141 security compliance consulting 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?

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

Which city has the most security compliance consulting companies?

Paris leads with 142 headquartered companies, followed by Lyon (18) and Lille (10).

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 622 verified decision-maker contacts tracked across these 141 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 13, 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.