Company lists · Data verified August 2026
Top 25 Cybersecurity companies in France
Our directory lists 1,114 cybersecurity companies in France, with 15,196 professional contacts and 4,498 email addresses. The list was last updated in August 2026, and Paris is the single most-represented city among the companies listed.
Cybersecurity companies provide products and services that protect systems, networks, applications, devices, and data from unauthorized access, disruption, or misuse. This list covers companies that provide cybersecurity products, services, consulting, assessments, monitoring, incident response, or related protection for digital systems and data. Ranked by employee count, largest first. Data current as of August 28, 2026.
The 25 largest cybersecurity companies in France
Ranked by employees| # | Company | Verified emails |
|---|---|---|
| 1 |  Devoteam Cyber Trust | 145 |
| 2 |  Thales Cybersecurity Services | 0 |
| 3 |  I-Tracing | 394 |
| 4 |  Infinigate France | 56 |
| 5 |  Netskope France | 5 |
| 6 | Palo Alto Networks France | 5 |
| 7 |  Kaspersky France And North, West & Central Africa | 1 |
| 8 |  Stanley Security France | 1 |
| 9 |  Optex France | 0 |
| 10 |  Secway Cyber Security | 0 |
| 11 |  Multiven Group | 0 |
| 12 |  Headmind Partners | 0 |
| 13 |  Airbus Defence And Space Cyber | 133 |
| 14 |  ANSSI | 23 |
| 15 |  Hirsch Gmbh | 0 |
| 16 |  Integrity360 France | 0 |
| 17 |  Bertin IT By Chapsvision | 0 |
| 18 |  Trackforce | 164 |
| 19 |  Formind | 136 |
| 20 |  Filigran | 109 |
| 21 |  Services Network Security | 83 |
| 22 |  ADNOV | 67 |
| 23 |  Amossys Groupe Almond | 28 |
| 24 | VADE | 10 |
| 25 | Nomios France | 9 |
| 26 |  Manika | 5 |
| 27 |  Nextwyn | 1 |
| 28 |  Sylink Technologie | 1 |
Showing 25 of 1,114 cybersecurity companies in France
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Cybersecurity companies in France at a glance
As of Aug 28, 2026Companies by employee count
Companies by metro
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 companies”, with match quality audited by blind human judging, and headquartered in France.
- Ranking
- Employee count, largest first. Ranges reflect verified bands, not estimates.
- Verification
- Contact records re-verify on a rolling cadence; 41 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 companies are in the directory?
The directory lists 1,114 cybersecurity companies in France.
Which city has the most cybersecurity companies?
Paris is the single most-represented city among the cybersecurity companies on the list.
How many contacts are available for cybersecurity companies?
The directory includes 15,196 professional contacts and 4,498 email addresses for the listed cybersecurity companies.
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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.