Company lists · Data refreshed November 2026

Top 25 Vertical SaaS development firms based in France

RevenueBase identified 301 company matches for vertical SaaS development firms associated with France as of November 2026 and tracks 2,376 professional contacts across them, including 895 with verified work emails. Paris is the largest hub.

This list covers company matches for vertical SaaS development firms 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
301Companies
2,376Contacts tracked
895Verified emails
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The 25 largest vertical SaaS development firms based in France

Ranked by team size
Top 25 of 301 company matches for vertical SaaS development firms 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 matchCourbevoie, FranceHQ recorded Nov 5, 2026201-500334 contacts →

Exact match

“At Avanquest, we develop software that makes digital simpler, smarter and more useful.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchSaint-cloud, FranceHQ recorded Nov 5, 2026201-500236 contacts →

Exact match

“Editeur de logiciels métiers SaaS, nous fournissons des solutions technologiques innovantes, du conseil et de la formation pour dompter la complexité du métier de nos clients.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact 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
4Exact 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
5Exact 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
6Exact matchVilleneuve-d’ascq, FranceHQ recorded Nov 5, 202651-20069 contacts →

Exact match

“Éditeur français de solutions métier à forte valeur ajoutée, nous proposons une gamme complète de logiciels innovants et adaptés aux métiers de nos clients.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchToulouse, FranceHQ recorded Nov 5, 202651-20059 contacts →

Exact match

“Désirade est une entreprise de services du numérique spécialisée dans les petites applications depuis 27 ans à Toulouse et Lyon.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchParis, FranceHQ recorded Nov 5, 202651-20052 contacts →

Exact match

“code.store designs and builds custom software with AI at every step, from specs to production: ERPs, CMS and media platforms, insurance and mobile apps.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact 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
10Exact 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
11Exact matchMalzéville, FranceHQ recorded Nov 5, 202611-5038 contacts →

Exact match

“Estel est une société de services numériques innovante développant notamment l’ensemble des logiciels et applicatifs métiers Agritech, Santé, Collectivités et PME.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact 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
13Exact matchParis, FranceHQ recorded Nov 5, 202611-5036 contacts →

Exact match

“Poyesis est une agence digitale spécialisée dans la conception et le développement de solutions web, mobiles et IA sur mesure.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchLe Havre, FranceHQ recorded Nov 5, 202611-5022 contacts →

Exact match

“SIXMON helps companies to embrace their challenging development projects, Web and Mobile.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchVilleneuve-d'ascq, FranceHQ recorded Nov 5, 202611-5021 contacts →

Exact match

“On sait ce qu’on fait, et on le fait bien.” Nous combinons création de logiciels, consulting en lancement de produits, services numériques (ESN) et développement de systèmes…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchParis, FranceHQ recorded Nov 5, 20261-1021 contacts →

Exact match

“L’équipe Evodev vous aide à passer de l'idée à la web-app en un Que vous ayez un projet de marketplace, CRM, SaaS ou encore de réseau social, nous le développons pour vous en 6…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact 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
18Exact 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
19Exact matchVilleneuve-d'ascq, FranceHQ recorded Nov 5, 202611-5017 contacts →

Exact match

“Le digital au service de l'humain.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchMontbonnot-saint-martin, FranceHQ recorded Nov 5, 202651-20016 contacts →

Exact match

“Nous créons des produits web innovants.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact 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
22Exact matchMontpellier, FranceHQ recorded Nov 5, 202611-5014 contacts →

Exact match

“Vos outils métiers deviennent difficiles à maintenir?”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchLyon, FranceHQ recorded Nov 5, 202611-5013 contacts →

Exact match

“TGI (Techniques Gestion Informatique) est un éditeur de logiciels qui conçoit des applications "métier" pour les cabinets d'Expertises (experts d'assurances et d'assurés, experts…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchKremlin-bicêtre, FranceHQ recorded Nov 5, 202611-5013 contacts →

Exact match

“Fondée en 2005, isphers est passée d'une start-up technologique prometteuse à une entreprise mature spécialisée dans le développement applicatif professionnel.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchCanton Of Cesson-sévigné, FranceHQ recorded Nov 5, 20261-1012 contacts →

Exact match

“Chez Uptime, nous transformons vos idées en solutions numériques sur-mesure, et quel que soit votre secteur d’activité.”

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

Showing 25 of 301 vertical SaaS development firms based in France

See the full list, filter by size, metro and specialty, and access 895 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Vertical SaaS development firms based in France at a glance

As of Nov 5, 2026
37.7%Verified-email coverage
7.9Average contacts per company
1-10Median size (employees)
18.3%Largest-city concentration · Paris
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
235
11-50
49
51-200
8
201-500
2
10001+
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 301 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 “vertical SaaS development firms” 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 895 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.

Vertical SaaS development firms 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 “vertical SaaS development firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many vertical SaaS development firms are there based in France?

RevenueBase identified 301 company matches for vertical SaaS development firms 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?

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

Which city has the most vertical SaaS development firms?

Paris leads with 55 company records, followed by Lyon (10) and Lille (7).

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 895 professional contacts with verified work emails tracked across these 301 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.