Company lists · Data verified August 2026

Top 25 Defense systems integration consultants based in France

Name: Defense systems integration consultants based in France
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 227 companies tracked

There are 227 defense systems integration consultants headquartered in France (RevenueBase, August 2026). RevenueBase tracks 7,805 professional contacts across them, including 2,914 with verified work emails and 147 with mobile numbers. Paris is the largest hub.

This list covers defense systems integration consultants 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.

227Companies

7,805Contacts tracked

2,914Verified emails

147Mobile numbers

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The 25 largest defense systems integration consultants based in France

Ranked by team size

Top 25 of 227 defense systems integration consultants 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	CS Group	Le Plessis Robinson	5,001-10,000	2,109	897
2	Consort Group	Lyon	1,001-5,000	1,716	677
3	Eryma Security Systems	Issy-Les-Moulineaux	201-500	462	211
4	Metsys	Lille	501-1,000	408	246
5	C2c	Roissy En France	51-200	168	12
6	Aquitaine Electronique Sarl	Serres-Castet	51-200	111	58
7	Apilog Automation	Massy	51-200	94	64
8	Atermes	Montigny Le Bretonneux	51-200	82	15
9	Avantix	Aix En Provence	201-500	79	14
10	Soditech	Cannes	51-200	74	19
11	Groupe Inovelec	Boulazac	201-500	71	43
12	Docaret	Rueil-Malmaison	51-200	64	15
13	Redopus	Paris	11-50	48	6
14	Sersi Système	Le Bourget-Du-Lac	11-50	47	1
15	ELSIA	La Verriere	51-200	45	24
16	Volfeu	n/a	51-200	42	22
17	Setec IS	Lyon	11-50	39	5
18	Alpha-Cim	Evry	11-50	35	19
19	Neywork	La Defense	11-50	29	18
20	AES Dana	Saint-Laurent-Blangy	11-50	27	13
21	Cerebris	Paris	11-50	27	6
22	DPS Eurosystems	Rosny-Sous-Bois	11-50	25	14
23	Euromédia Réseaux & Sécurité	Garidech	11-50	23	17
24	Trafic Transport Sûreté	Ivry-Sur-Seine	11-50	23	9
25	Retis Connected Solutions	Montauban De Bretagne	201-500	22	7

Showing 25 of 227 defense systems integration consultants based in France

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Defense systems integration consultants based in France at a glance

As of Aug 28, 2026

1-10Median size (employees)

ParisLargest hub · 40 HQs

147Contacts with mobile numbers

5Emails re-verified in last 30 days

Companies by employee count

1-10

112

11-50

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

Defense systems integration consultants by metro

Metro	Companies
Defense systems integration consultants in Paris	40
Defense systems integration consultants in Toulouse	7
Defense systems integration consultants in Lyon	6
Defense systems integration consultants in Boulogne-Billancourt	5
Defense systems integration consultants in Massy	3
Defense systems integration consultants in Courbevoie	2
Defense systems integration consultants in Trappes	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 “defense systems integration consultants”, 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 defense systems integration consultants are there based in France?

There are 227 defense systems integration consultants headquartered in France as of August 2026 (RevenueBase).

What is the largest company on this list?

CS Group, headquartered in Le Plessis Robinson, tops this list with the largest team on record.

Which city has the most defense systems integration consultants?

Paris leads with 40 headquartered companies, followed by Toulouse (7) and Lyon (6).

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 2,914 verified decision-maker contacts tracked across these 227 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.