Company lists · Data refreshed September 2026

Top 25 App security consultants based in France

RevenueBase identified 82 app security consultants headquartered in France as of September 2026 and tracks 488 professional contacts across them, including 107 with verified work emails. Paris is the largest hub.

This list covers app security consultants headquartered in France, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 27, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 27, 2026 86% judged on-target in blind review
82Companies
488Contacts tracked
107Verified emails
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The 25 largest app security consultants based in France

Ranked by team size
Top 25 of 82 app security consultants based in France, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to app security consultants: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceParis, FranceHQ checked Sep 27, 202651-20049 contacts →

Indirect evidence

“Conix Technologies et Services est une ESN, filiale de Conix Services créée en 1997, dédiée à la réalisation et à la sécurisation du Système d’Information de l’entreprise étendue.”

Source: RevenueBase Database · checked Sep 27, 2026
2Indirect evidenceSene, FranceHQ checked Sep 27, 2026n/a47 contacts →

Indirect evidence

“DCIT Conseil, société de services de consultation spécialisée dans la cybersécurité et les technologies de l'information.”

Source: RevenueBase Database · checked Sep 27, 2026
3Partial evidenceBezons, FranceHQ checked Sep 27, 2026201-50044 contacts →

Partial evidence

“Founded in 2015 by a group of IT security experts with the support of the Econocom Group, digital.security (~ 230 experts) aims to offer companies and government organisations…”

Source: RevenueBase Database · checked Sep 27, 2026
4Indirect evidenceParis, FranceHQ checked Sep 27, 2026n/a36 contacts →

Indirect evidence

“Atlantis is an IT consulting company based in Paris, France.”

Source: RevenueBase Database · checked Sep 27, 2026
5Indirect evidenceChamps-sur-marne, FranceHQ checked Sep 27, 202611-5021 contacts →

Indirect evidence

“Pour de nombreuses entreprises, la thématique de la sécurité arrive après compromission.”

Source: RevenueBase Database · checked Sep 27, 2026
6Indirect evidenceParis, FranceHQ checked Sep 27, 202611-5018 contacts →

Indirect evidence

“Cabinet d’expertise technique à même de réaliser des prestations de conseil ainsi que la mise en œuvre de ses propres recommandations, Marte intervient au sein des DSI de nombreux…”

Source: RevenueBase Database · checked Sep 27, 2026
7Indirect evidenceSaint-priest, FranceHQ checked Sep 27, 202611-5016 contacts →

Indirect evidence

“Fondée en 2010, Polaris Secure Technologies est une société de conseil spécialisée dans la sécurité des systèmes d’information.”

Source: RevenueBase Database · checked Sep 27, 2026
8Indirect evidenceLille, FranceHQ checked Sep 27, 202611-5014 contacts →

Indirect evidence

“QUI NOUS SOMMES Allistic est un cabinet de conseil en cybersécurité spécialisé dans l'accompagnement des retailers, acteurs de la santé et industriels.”

Source: RevenueBase Database · checked Sep 27, 2026
9Indirect evidenceParis, FranceHQ checked Sep 27, 20261-1011 contacts →

Indirect evidence

“THIQA intervient comme un cabinet d’experts en CyberSécurité, spécialisés en intégration de solutions de sécurité.”

Source: RevenueBase Database · checked Sep 27, 2026
10Partial evidenceNantes, FranceHQ checked Sep 27, 20261-108 contacts →

Partial evidence

“You are looking for skills for your security, systems and network projects.”

Source: RevenueBase Database · checked Sep 27, 2026
11Partial evidenceParis, FranceHQ checked Sep 27, 20261-108 contacts →

Partial evidence

“Founded in February 2014, Internet of Trust is an independent security consulting company based in Paris and in Marseille area.”

Source: RevenueBase Database · checked Sep 27, 2026
12Indirect evidencePalaiseau, FranceHQ checked Sep 27, 20261-108 contacts →

Indirect evidence

“Société de conseil en Sécurité de l'Information, ORASYS accompagne ses clients pour - Formaliser et piloter leurs plans d'action de sécurité- Estimer et évaluer leurs risques…”

Source: RevenueBase Database · checked Sep 27, 2026
13Partial evidencePuteaux, FranceHQ checked Sep 27, 20261-106 contacts →

Partial evidence

“GEN & SIS, a consulting company dedicated to Cybersecurity, supports you in securing your information system through its services”

Source: RevenueBase Database · checked Sep 27, 2026
14Indirect evidenceParis, FranceHQ checked Sep 27, 20261-106 contacts →

Indirect evidence

“Créé en 2015, Infrastructure Services a l’ambition d’offrir aux PME et aux grands comptes le Système d’Information le plus performant et sécurisé possible.”

Source: RevenueBase Database · checked Sep 27, 2026
15Indirect evidenceÉchirolles, FranceHQ checked Sep 27, 20261-106 contacts →

Indirect evidence

“CyberSecura is a consulting and service company exclusively dedicated to cybersecurity.”

Source: RevenueBase Database · checked Sep 27, 2026
16Indirect evidenceStrasbourg, FranceHQ checked Sep 27, 20261-106 contacts →

Indirect evidence

“Expand your cloud capabilities with our services.”

Source: RevenueBase Database · checked Sep 27, 2026
17Indirect evidenceParis, FranceHQ checked Sep 27, 202611-504 contacts →

Indirect evidence

“Fondé et opérationnel depuis septembre 2023, PSSWRD est un cabinet de conseil pure-player en cybersécurité, réunissant des femmes et des hommes engagés autour de valeurs fortes …”

Source: RevenueBase Database · checked Sep 27, 2026
18Indirect evidenceParis, FranceHQ checked Sep 27, 20261-104 contacts →

Indirect evidence

“WELAN est une société de conseil en cybersécurité qui accompagne les entreprises de toutes tailles désireuses de se protéger contre les menaces numériques croissantes.”

Source: RevenueBase Database · checked Sep 27, 2026
19Partial evidenceAubagne, FranceHQ checked Sep 27, 20261-103 contacts →

Partial evidence

“Founded and Managed by Engineers Located in the South of France in Aubagne, IS Laboratory is a security evaluation laboratory that proposes a range of services to enhance security…”

Source: RevenueBase Database · checked Sep 27, 2026
20Partial evidenceSotteville-lès-rouen, FranceHQ checked Sep 27, 20261-103 contacts →

Partial evidence

“Torii Security est cabinet d'expertise spécialisée en Sécurité des Systèmes d'Information.”

Source: RevenueBase Database · checked Sep 27, 2026
21Indirect evidenceLe Mans, FranceHQ checked Sep 27, 20261-103 contacts →

Indirect evidence

“ABLOGIX, created in March 2007, benefits from certified experts in 2 complementary areas of expertise: 1- System and Software Development Engineering 2- Information System…”

Source: RevenueBase Database · checked Sep 27, 2026
22Indirect evidenceParis, FranceHQ checked Sep 27, 202611-502 contacts →

Indirect evidence

“BMB ConsultX is a cybersecurity consulting firm.”

Source: RevenueBase Database · checked Sep 27, 2026
23Indirect evidenceAmiens, FranceHQ checked Sep 27, 20261-102 contacts →

Indirect evidence

“Conseils en systèmes et logiciels informatiques - Conseils en sécurité informatique - Conseils en solution Cloud Computing (Audits et plans de migration)- Expert en scanner de…”

Source: RevenueBase Database · checked Sep 27, 2026
24Indirect evidenceAntony, FranceHQ checked Sep 27, 20261-102 contacts →

Indirect evidence

“Bureau d'étude technique spécialisé dans le domaine de la sûreté.”

Source: RevenueBase Database · checked Sep 27, 2026
25Partial evidenceParis, FranceHQ checked Sep 27, 202611-501 contacts →

Partial evidence

“CLOUDIS CONSULTING votre expert - DEVOPS - CLOUD - SECURITE IT - ITSM”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 82 app security consultants based in France

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App security consultants based in France at a glance

As of Sep 27, 2026
21.9%Verified-email coverage
6.0Average contacts per company
1-10Median size (employees)
24.4%Largest-city concentration · Paris
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
65
11-50
14
51-200
2
201-500
1

Email recency for this list is measured worldwide rather than for France, so it is reported there. Company counts and contact totals on this page are exact for France, over 82 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among app security consultants, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in France whose own description of what they do matches “app security consultants”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names app security consultants), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among app security consultants, and records with no verified work email. Companies headquartered outside France are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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
Every listed company carries at least one verified work email, 107 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 27, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names app security consultants, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many app security consultants are there based in France?

RevenueBase identified 82 app security consultants headquartered in France as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

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

Which city has the most app security consultants?

Paris leads with 20 headquartered companies, followed by Lyon (5) and Toulouse (3).

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 107 verified decision-maker contacts tracked across these 82 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 27, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 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 with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.