Company lists · Data verified August 2026

Top 25 Cybersecurity risk consulting firms based in France

Name: Cybersecurity risk consulting firms based in France
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 1,037 companies tracked

There are 1,037 cybersecurity risk consulting firms headquartered in France (RevenueBase, August 2026). RevenueBase tracks 12,560 professional contacts across them, including 3,897 with verified work emails and 309 with mobile numbers. Paris is the largest hub.

This list covers cybersecurity risk consulting firms headquartered in France, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

1,037Companies

12,560Contacts tracked

3,897Verified emails

309Mobile numbers

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The 25 largest cybersecurity risk consulting firms based in France

Ranked by team size

Top 25 of 1,037 cybersecurity risk consulting firms based in France, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Airbus Protect	Blagnac	1,001-5,000	1,429	726
2	I-Tracing	Courbevoie	1,001-5,000	643	394
3	own.security	Rennes	51-200	506	26
4	Synetis	Cesson-Sevigne	201-500	369	209
5	Devoteam Cyber Trust	Levallois-Perret	10001+	342	145
6	Formind	Issy-Les-Moulineaux	201-500	252	136
7	Synacktiv	Toulouse	51-200	170	125
8	Cybelangel	Clichy	51-200	161	97
9	ADNOV	n/a	201-500	139	67
10	Erys Group	Paris	201-500	132	21
11	Itrust	Toulouse	51-200	126	76
12	XMCO	Labege	51-200	112	4
13	Egerie	Paris	51-200	110	50
14	Sekera	Saint-Quentin-En-Yvelines	51-200	86	28
15	Magellan Sécurité	Romilly-Sur-Seine	51-200	76	33
16	CS In Cybersecurity	Le Plessis-Robinson	51-200	75	20
17	Aduneo	Malakoff	51-200	73	36
18	LEXFO	Paris	51-200	65	40
19	Login Sécurité	Saint-Cloud	51-200	60	28
20	Vona Consulting	Paris	51-200	57	30
21	Scassi	n/a	51-200	57	29
22	Amossys Groupe Almond	Rennes	201-500	57	28
23	Cyberlift	Paris	51-200	55	31
24	Techso Group	Paris	51-200	54	24
25	Sysdream	Levallois-Perret	51-200	53	19

Showing 25 of 1,037 cybersecurity risk consulting firms based in France

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Cybersecurity risk consulting firms based in France at a glance

As of Aug 28, 2026

1-10Median size (employees)

ParisLargest hub · 345 HQs

309Contacts with mobile numbers

9Emails re-verified in last 30 days

Companies by employee count

1-10

746

11-50

218

51-200

201-500

501-1,000

1,001-5,000

10001+

Cybersecurity risk consulting firms by metro

Metro	Companies
Cybersecurity risk consulting firms in Paris	345
Cybersecurity risk consulting firms in Lyon	35
Cybersecurity risk consulting firms in Toulouse	22
Cybersecurity risk consulting firms in Puteaux	14
Cybersecurity risk consulting firms in Lille	13
Cybersecurity risk consulting firms in Rennes	13
Cybersecurity risk consulting firms in Boulogne-Billancourt	11

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “cybersecurity risk consulting firms”, with match quality audited by blind human judging, and headquartered in France.
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: Contact records re-verify on a rolling cadence; 9 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many cybersecurity risk consulting firms are there based in France?

There are 1,037 cybersecurity risk consulting firms headquartered in France as of August 2026 (RevenueBase).

What is the largest company on this list?

Airbus Protect, headquartered in Blagnac, tops this list with the largest team on record.

Which city has the most cybersecurity risk consulting firms?

Paris leads with 345 headquartered companies, followed by Lyon (35) and Toulouse (22).

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 3,897 verified decision-maker contacts tracked across these 1,037 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.