Company lists · Data verified August 2026

Top 18 Cloud encryption software companies based in France

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 42 companies tracked

There are 42 cloud encryption software companies headquartered in France (RevenueBase, August 2026). RevenueBase tracks 395 professional contacts across them, including 138 with verified work emails and 13 with mobile numbers. Paris is the largest hub.

This list covers cloud encryption software 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.

42Companies

395Contacts tracked

138Verified emails

13Mobile numbers

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The 18 largest cloud encryption software companies based in France

Ranked by team size

Top 18 of 42 cloud encryption software 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	Lockself	Asnieres-Sur-Seine	51-200	65	37
2	Netexplorer	Colomiers	11-50	36	27
3	Leviia	Montevrain	11-50	27	1
4	Sophos France	Bezons	51-200	24	12
5	AGS Cloud	Saint-Aunes	11-50	20	11
6	Cosmian	Paris	11-50	15	13
7	Synten	Saint Cloud	11-50	11	7
8	Cyferall	Paris	1-10	11	4
9	D-Lake	Annecy	1-10	9	7
10	BURST	Balma	1-10	9	4
11	Access Ingénierie Hébergement	n/a	1-10	7	6
12	Difenso	Paris	11-50	5	1
13	YSY Cloud	Nancy	1-10	3	1
14	WYSAM	La Rochelle	1-10	2	2
15	Bebackup	Montpellier	1-10	2	2
16	Ctwork	Entraigues Sur La Sorgue	1-10	1	1
17	Iosure	Lyon	1-10	1	1
18	Wagapi	Paris	1-10	1	1

Showing 18 of 42 cloud encryption software companies based in France

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Cloud encryption software companies based in France at a glance

As of Aug 28, 2026

1-10Median size (employees)

ParisLargest hub · 10 HQs

13Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

Cloud encryption software companies by metro

Metro	Companies
Cloud encryption software companies in Paris	10
Cloud encryption software companies in Lyon	2
Cloud encryption software companies in La Rochelle	2
Cloud encryption software companies in Montpellier	2
Cloud encryption software companies in Rouen	1
Cloud encryption software companies in Saint-Aunes	1
Cloud encryption software companies in Sartene	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 encryption software 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; 1 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 encryption software companies are there based in France?

There are 42 cloud encryption software companies headquartered in France as of August 2026 (RevenueBase).

What is the largest company on this list?

Lockself, headquartered in Asnieres-Sur-Seine, tops this list with the largest team on record.

Which city has the most cloud encryption software companies?

Paris leads with 10 headquartered companies, followed by Lyon (2) and La Rochelle (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 138 verified decision-maker contacts tracked across these 42 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.