Company lists · Data refreshed November 2026

Top 25 Secure software development consulting companies based in France

RevenueBase identified 268 company matches for secure software development consulting companies associated with France as of November 2026 and tracks 2,634 professional contacts across them, including 890 with verified work emails. Paris is the largest hub.

This list covers company matches for secure software development consulting companies associated with France, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 5, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Nov 5, 2026 How this list was built
268Companies
2,634Contacts tracked
890Verified emails
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The 25 largest secure software development consulting companies based in France

Ranked by team size
Top 25 of 268 company matches for secure software development consulting companies based in France, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchParis, FranceHQ recorded Nov 5, 2026501-1,000443 contacts →

Exact match

“Zenika is an IT consulting firm with 550 employees that helps companies with their digital transformation.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchParis, FranceHQ recorded Nov 5, 2026201-500289 contacts →

Exact match

“Fondée en 2017, Ouidou est une entreprise de services du numérique regroupant plus de 250 collaborateurs.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchParis, FranceHQ recorded Nov 5, 202651-200102 contacts →

Exact match

“Arolla est une société de conseil spécialisée dans les techniques les plus avancées de développement logiciel : Clean Code, TDD, BDD, Legacy Remediation, style de Programmation…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchParis, FranceHQ recorded Nov 5, 202651-200101 contacts →

Exact match

“ORNESS conseille et réalise les solutions IT permettant à ses clients de se transformer et d'innover.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchParis, FranceHQ recorded Nov 5, 202611-5058 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchParis / Toulouse / Madrid, FranceHQ recorded Nov 5, 202651-20058 contacts →

Exact match

“Nos collaborateurs, experts dans les domaines de la security et la safety, interviennent depuis la réalisation des analyses de risque jusqu'à la recette sécurité du projet confié…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchVersailles, FranceHQ recorded Nov 5, 202651-20051 contacts →

Exact match

“Bilog SAS est une ESN basée à Versailles qui, forte de ses plus de 530 projets réalisés (à l'été 2016), propose aux éditeurs de logiciels et aux ETI, des compétences dans la…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchLa Garenne Colombes, FranceHQ recorded Nov 5, 202651-20037 contacts →

Exact match

“OMICRONE is a consulting and engineering company in new technologies, supporting its clients in the design, development and maintenance of their applications.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchParis, FranceHQ recorded Nov 5, 2026n/a36 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchParis, FranceHQ recorded Nov 5, 202611-5033 contacts →

Exact match

“WAPSI est une ESN spécialisée en Défense Nos 4 domaines d’expertise : Le DevOps/Automatisation/Testing, la Performance Applicative, les Dev senior et la Data Intelligence.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchParis, FranceHQ recorded Nov 5, 202611-5032 contacts →

Exact match

“Créée en 2018, CodeWorks est une ESN d’ingénierie logicielle qui accompagne les directions techniques sur des enjeux concrets de delivery, de qualité et de scalabilité.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchGuignicourt, FranceHQ recorded Nov 5, 20261-1029 contacts →

Exact match

“Creator of SaaS solutions and technologies expert, AG Net consulting service help enterprises to manage project with agility, design and develop applications with new technologies.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchParis, FranceHQ recorded Nov 5, 202651-20028 contacts →

Exact match

“Created in 2009, Systemis is an international group (50 people, France, Luxemburg, UK) and covers three major areas - Architecture and Counselling in Security- IT Security…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchLille, FranceHQ recorded Nov 5, 202611-5027 contacts →

Exact match

“Pit est une ESN lilloise, créée en 2015 (anciennement Progress‑IT), composée de développeurs, product managers et Scrum Masters.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchLyon, FranceHQ recorded Nov 5, 202611-5025 contacts →

Exact match

“Prestaconcept met à votre service des prestations sur mesure basées sur le conseil, l'expertise, l'accompagnement et la qualité.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchParis, FranceHQ recorded Nov 5, 202611-5025 contacts →

Exact match

“Grand Compte, PME, Start-Up, du secteur industriel, marchand, bancaire, les équipes de Timsoft vous accompagnent.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchChauny, FranceHQ recorded Nov 5, 202611-5024 contacts →

Exact match

“AdN Conseils 🧬 forme, équipe, sécurise et conseille en informatique les PME de tous secteurs d’activités confondus.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchParis, FranceHQ recorded Nov 5, 202611-5023 contacts →

Exact match

“Founded on a passion for solving complex challenges, Softsales Consulting works with its clients through each and every step of the software development process, from…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchArcueil, FranceHQ recorded Nov 5, 202611-5021 contacts →

Exact match

“AGL Consult, ESN experte sur les technologies PC SOFT, accompagne ses clients dans toutes les phases de réalisation d'une solution logicielle sur-mesure : assistance à la…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchChatou, FranceHQ recorded Nov 5, 202611-5020 contacts →

Exact match

“Jasmine Conseil est une société spécialisée dans le conseil et l’expertise en systèmes et logiciels informatiques.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchParis, FranceHQ recorded Nov 5, 202611-5020 contacts →

Exact match

“At Bastion, we're changing the way modern companies secure their software.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchMeudon, FranceHQ recorded Nov 5, 202651-20019 contacts →

Exact match

“Software Craftsmanship quality code and kindness are the main ingredients at One Logic.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchMarquette-lez-lille, FranceHQ recorded Nov 5, 202611-5018 contacts →

Exact match

“Depuis 15 ans, IP Network Services conçoit, sécurise et fait vivre les réseaux qui tiennent les entreprises debout.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchParis, FranceHQ recorded Nov 5, 202611-5018 contacts →

Exact match

“éé é ’ (Test automation, Software Factories, Dev(Sec/Fin)Ops, SRE, RPA et LowCode Platforms).”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchParis, FranceHQ recorded Nov 5, 202611-5018 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 25 of 268 secure software development consulting companies based in France

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Secure software development consulting companies based in France at a glance

As of Nov 5, 2026
33.8%Verified-email coverage
9.8Average contacts per company
1-10Median size (employees)
30.2%Largest-city concentration · Paris
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
191
11-50
57
51-200
15
201-500
1
501-1,000
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 268 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with France whose business descriptions match “secure software development consulting companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 890 professional contacts with verified work emails across the full matched dataset. 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 November 5, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Secure software development consulting companies by metro

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “secure software development consulting companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many secure software development consulting companies are there based in France?

RevenueBase identified 268 company matches for secure software development consulting companies associated with France as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Zenika tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most secure software development consulting companies?

Paris leads with 81 company records, followed by Toulouse (8) and Lyon (6).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 890 professional contacts with verified work emails tracked across these 268 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 5, 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 SmartSearch, 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.