Company lists · Data verified August 2026

Top 25 Cybersecurity risk assessment firms based in France

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 591 companies tracked

There are 591 cybersecurity risk assessment firms headquartered in France (RevenueBase, August 2026). RevenueBase tracks 7,085 professional contacts across them, including 2,402 with verified work emails and 181 with mobile numbers. Paris is the largest hub.

This list covers cybersecurity risk assessment 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.

591Companies

7,085Contacts tracked

2,402Verified emails

181Mobile numbers

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The 25 largest cybersecurity risk assessment firms based in France

Ranked by team size

Top 25 of 591 cybersecurity risk assessment 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	I-Tracing	Courbevoie	1,001-5,000	643	394
2	own.security	Rennes	51-200	506	26
3	Devoteam Cyber Trust	Levallois-Perret	10001+	342	145
4	Formind	Issy-Les-Moulineaux	201-500	252	136
5	Synacktiv	Toulouse	51-200	170	125
6	Cybelangel	Clichy	51-200	161	97
7	ADNOV	n/a	201-500	139	67
8	Itrust	Toulouse	51-200	126	76
9	XMCO	Labege	51-200	112	4
10	Egerie	Paris	51-200	110	50
11	Cybervadis	n/a	51-200	92	51
12	Sekera	Saint-Quentin-En-Yvelines	51-200	86	28
13	CS In Cybersecurity	Le Plessis-Robinson	51-200	75	20
14	LEXFO	Paris	51-200	65	40
15	Login Sécurité	Saint-Cloud	51-200	60	28
16	Scassi	n/a	51-200	57	29
17	Cyberlift	Paris	51-200	55	31
18	Techso Group	Paris	51-200	54	24
19	Dattak	Paris	51-200	51	28
20	AISI	Montpellier	51-200	50	31
21	Adenis	Bagnolet	51-200	43	15
22	Ornisec	Rennes	11-50	40	16
23	Feelagile	Paris	11-50	38	30
24	Løvell	Paris	11-50	38	25
25	ERIUM	n/a	51-200	38	15

Showing 25 of 591 cybersecurity risk assessment firms based in France

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Cybersecurity risk assessment firms based in France at a glance

As of Aug 28, 2026

1-10Median size (employees)

ParisLargest hub · 199 HQs

181Contacts with mobile numbers

5Emails re-verified in last 30 days

Companies by employee count

1-10

418

11-50

127

51-200

201-500

501-1,000

1,001-5,000

10001+

Cybersecurity risk assessment firms by metro

Metro	Companies
Cybersecurity risk assessment firms in Paris	199
Cybersecurity risk assessment firms in Lyon	24
Cybersecurity risk assessment firms in Toulouse	15
Cybersecurity risk assessment firms in Lille	13
Cybersecurity risk assessment firms in Rennes	10
Cybersecurity risk assessment firms in Bordeaux	9
Cybersecurity risk assessment firms in Puteaux	8

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 assessment 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; 5 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 assessment firms are there based in France?

There are 591 cybersecurity risk assessment firms headquartered in France as of August 2026 (RevenueBase).

What is the largest company on this list?

I-Tracing, headquartered in Courbevoie, tops this list with the largest team on record.

Which city has the most cybersecurity risk assessment firms?

Paris leads with 199 headquartered companies, followed by Lyon (24) and Toulouse (15).

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 2,402 verified decision-maker contacts tracked across these 591 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.