Company lists · Data refreshed November 2026

Top 25 Software development contractors based in France

RevenueBase identified 264 company matches for software development contractors associated with France as of November 2026 and tracks 1,648 professional contacts across them, including 536 with verified work emails. Paris is the largest hub.

This list covers company matches for software development contractors 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
264Companies
1,648Contacts tracked
536Verified emails
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The 25 largest software development contractors based in France

Ranked by team size
Top 25 of 264 company matches for software development contractors 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 matchIvry Sur Seine, FranceHQ recorded Nov 5, 202651-200101 contacts →

Exact match

“Castelis, c'est l'histoire d'une entreprise en croissance continue.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchParis, FranceHQ recorded Nov 5, 202651-20095 contacts →

Exact match

“The Coding Machine is an IT company that provides bespoke web & mobile development.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchLe Haillan, FranceHQ recorded Nov 5, 202651-20086 contacts →

Exact match

“4SH est une entreprise de services du numérique.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchParis, FranceHQ recorded Nov 5, 202611-5071 contacts →

Exact match

“Created in 2005, FWA is a software engineering company, specialized in business computing.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact 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
6Exact matchValence, FranceHQ recorded Nov 5, 202611-5047 contacts →

Exact match

“Chez Elipce Solutions, nous concevons, déployons et maintenons des solutions logicielles adaptées à vos enjeux spécifiques, qu'il s'agisse d'outils internes dans tous les…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchLa Roche-sur-yon, FranceHQ recorded Nov 5, 202611-5045 contacts →

Exact match

“Le GroupeFBO est l'un des leaders du développement informatique en Vendée.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchSchiltigheim, FranceHQ recorded Nov 5, 202611-5041 contacts →

Exact match

“Qui sommes-nous?”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchRouen, FranceHQ recorded Nov 5, 202611-5038 contacts →

Exact match

“Agence d'édition de logiciels web & mobile depuis Réalisation sur mesure de vos applications web & mobile.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchLimoges, FranceHQ recorded Nov 5, 202611-5021 contacts →

Exact match

“Depuis près de 15 ans, nous accompagnons tous nos clients dans le développement de logiciels spécifiques à leur activité et à leur organisation.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchCesson-sévigné, FranceHQ recorded Nov 5, 202611-5020 contacts →

Exact match

“DEVmachine est une agence de développement logiciel.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchMarçon, FranceHQ recorded Nov 5, 202611-5016 contacts →

Exact match

“Microtec informatique, dirigée par Raphaël NEVE, est une société de développement et d'ingénierie en informatique, un bureau d'étude à taille humaine qui accompagne et assure un…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchBrest, FranceHQ recorded Nov 5, 202611-5016 contacts →

Exact match

“iD3i est une entreprise spécialisée dans le développement de solutions numériques sur mesure à destination des entreprises.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchLimoges, FranceHQ recorded Nov 5, 202611-5015 contacts →

Exact match

“Nous vous apportons nos compétences en développement logiciel et nos connaissances du métier afin de vous apporter rentabilité, économie, et gain de productivité.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchDijon, FranceHQ recorded Nov 5, 20261-1012 contacts →

Exact match

“Experts des technologies PC SOFT depuis plus de 15 ans WINDEV® · WEBDEV® · WINDEV Mobile® ClicConcept conçoit et développe des logiciels métiers, applications mobiles et…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchMulhouse, FranceHQ recorded Nov 5, 202611-5012 contacts →

Exact match

“2LE est une entreprise de développement logiciels entreprise sur mesure.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchLaval, FranceHQ recorded Nov 5, 20261-1012 contacts →

Exact match

“Votre métier est unique?”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchPalaiseau, FranceHQ recorded Nov 5, 202611-5012 contacts →

Exact match

“Oriolis est une ESN spécialisée dans la maintenance et la conception d'applications métiers sur-mesure.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchBoulogne-billancourts, FranceHQ recorded Nov 5, 202611-5011 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchLes Ulis, FranceHQ recorded Nov 5, 202611-5010 contacts →

Exact match

“AEXAE is a computer software company based out of IMMEUBLE I 1 RUE DE TERRE NEUVE, LES ULIS, France.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchMontauban De Bretagne, FranceHQ recorded Nov 5, 202611-5010 contacts →

Exact match

“Située à Montauban de Bretagne, Network Informatique est un prestataire créé il y a plus de 25 ans par un passionné.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchBourg-en-bresse, FranceHQ recorded Nov 5, 20261-109 contacts →

Exact match

“Depuis 2017, ANURA, accompagne ses clients à travers toute la France dans leur transformation numérique.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchBoulogne-billancourt, FranceHQ recorded Nov 5, 20261-108 contacts →

Exact match

“DYNAMES is a new structure, resulting from successful experiences in creating projects for numerous clients in various fields.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchRoubaix, FranceHQ recorded Nov 5, 20261-108 contacts →

Exact match

“Divotiz est un prestataire de services informatiques.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchPau, FranceHQ recorded Nov 5, 202611-508 contacts →

Exact match

“Développement, Sites web et maintenance informatique sont les piliers de Nalta.”

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

Showing 25 of 264 software development contractors based in France

See the full list, filter by size, metro and specialty, and access 536 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Software development contractors based in France at a glance

As of Nov 5, 2026
32.5%Verified-email coverage
6.2Average contacts per company
1-10Median size (employees)
14.8%Largest-city concentration · Paris
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
207
11-50
44
51-200
8

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 264 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 “software development contractors” 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 536 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.

Software development contractors 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 “software development contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many software development contractors are there based in France?

RevenueBase identified 264 company matches for software development contractors 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?

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

Which city has the most software development contractors?

Paris leads with 39 company records, followed by Lyon (9) and Marseille (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 536 professional contacts with verified work emails tracked across these 264 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.