Company lists · Data verified August 2026

Top 25 Cybersecurity for city infrastructure based in France

Name: Cybersecurity for city infrastructure based in France
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 144 companies tracked

There are 144 cybersecurity for city infrastructure headquartered in France (RevenueBase, August 2026). RevenueBase tracks 3,171 professional contacts across them, including 854 with verified work emails and 51 with mobile numbers. Paris is the largest hub.

This list covers cybersecurity for city infrastructure 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.

144Companies

3,171Contacts tracked

854Verified emails

51Mobile numbers

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The 25 largest cybersecurity for city infrastructure based in France

Ranked by team size

Top 25 of 144 cybersecurity for city infrastructure 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	Itrust	Toulouse	51-200	126	76
4	CS In Cybersecurity	Le Plessis-Robinson	51-200	75	20
5	Techso Group	Paris	51-200	54	24
6	AISI	Montpellier	51-200	50	31
7	Dcit Conseil	Sene	n/a	48	1
8	MGM Solutions	Bron	11-50	35	23
9	ACG Cybersecurity	Paris	11-50	34	14
10	Excube	Lyon	11-50	33	22
11	Bsecure	Paris	51-200	33	18
12	Cybermaker	Saint Cloud	11-50	26	12
13	Sec-It	Aix-En-Provence	11-50	26	11
14	Five Nines	Paris	11-50	26	11
15	Becycure	n/a	11-50	23	12
16	Seclab	Perols	11-50	22	13
17	Kyron Solutions Informatiques	Toulouse	11-50	22	10
18	NBS System	Champs-Sur-Marne	11-50	22	3
19	Riss-Consulting	Bry-Sur-Marne	11-50	17	12
20	Sec-Cure	Saint Denis	11-50	17	7
21	Ého.Link	n/a	11-50	16	13
22	Intuity	Paris	11-50	16	7
23	u.neat	n/a	11-50	15	5
24	Allistic	Lille	11-50	15	3
25	DND Agency	Paris	11-50	13	2

Showing 25 of 144 cybersecurity for city infrastructure based in France

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Cybersecurity for city infrastructure based in France at a glance

As of Aug 28, 2026

1-10Median size (employees)

ParisLargest hub · 38 HQs

51Contacts with mobile numbers

3Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

10001+

Cybersecurity for city infrastructure by metro

Metro	Companies
Cybersecurity for city infrastructure in Paris	38
Cybersecurity for city infrastructure in Lyon	8
Cybersecurity for city infrastructure in Toulouse	4
Cybersecurity for city infrastructure in Champs-Sur-Marne	2
Cybersecurity for city infrastructure in Lille	2
Cybersecurity for city infrastructure in Rennes	2
Cybersecurity for city infrastructure in Boulogne-Billancourt	2

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 for city infrastructure”, 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 cybersecurity for city infrastructure are there based in France?

There are 144 cybersecurity for city infrastructure 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 for city infrastructure?

Paris leads with 38 headquartered companies, followed by Lyon (8) and Toulouse (4).

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 854 verified decision-maker contacts tracked across these 144 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.