Company lists · Data verified August 2026

Top 14 Cloud email security companies based in France

Name: Cloud email security companies based in France
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 41 companies tracked

There are 41 cloud email security companies headquartered in France (RevenueBase, August 2026). RevenueBase tracks 378 professional contacts across them, including 157 with verified work emails and 10 with mobile numbers. Paris is the largest hub.

This list covers cloud email security companies 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.

41Companies

378Contacts tracked

157Verified emails

10Mobile numbers

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The 14 largest cloud email security companies based in France

Ranked by team size

Top 14 of 41 cloud email security companies 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	S3ns	Paris	51-200	153	85
2	AGS Cloud	Saint-Aunes	11-50	20	11
3	Iniflux	Paris	11-50	20	9
4	Hornetsecurity	Bordeaux	11-50	15	8
5	Armageddon Artificial Intelligence Security	Lyon	11-50	13	6
6	Synten	Saint Cloud	11-50	11	7
7	MEROX	Montpellier	11-50	11	5
8	D-Lake	Annecy	1-10	9	7
9	Upinfo	Paris	11-50	8	7
10	Cybercape	La Rochelle	1-10	6	1
11	Windfiel	Paris	1-10	3	2
12	Befast	Champs Sur Marne	1-10	3	2
13	Ciatrine Security	Antibes	1-10	1	1
14	C1plus	Tours	1-10	1	1

Showing 14 of 41 cloud email security companies based in France

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Cloud email security companies based in France at a glance

As of Aug 28, 2026

11-50Median size (employees)

ParisLargest hub · 10 HQs

10Contacts with mobile numbers

3Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

1,001-5,000

Cloud email security companies by metro

Metro	Companies
Cloud email security companies in Paris	10
Cloud email security companies in Lyon	3
Cloud email security companies in Toulouse	2
Cloud email security companies in Auxerre	2
Cloud email security companies in Bordeaux	2
Cloud email security companies in Saint-Aunes	1
Cloud email security companies in Issy-Les-Moulineaux	1

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 “cloud email security companies”, 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; 3 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 cloud email security companies are there based in France?

There are 41 cloud email security companies headquartered in France as of August 2026 (RevenueBase).

What is the largest company on this list?

S3ns, headquartered in Paris, tops this list with the largest team on record.

Which city has the most cloud email security companies?

Paris leads with 10 headquartered companies, followed by Lyon (3) and Toulouse (2).

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 157 verified decision-maker contacts tracked across these 41 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.