Company lists · Data refreshed September 2026

Top 25 Enterprise application modernization firms based in France

Name: Enterprise application modernization firms based in France
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 2, 2026 140 companies tracked

RevenueBase identified 140 company matches for enterprise application modernization firms associated with France as of September 2026 and tracks 1,435 professional contacts across them, including 487 with verified work emails and 39 with mobile numbers. Paris is the largest hub.

This list covers company matches for enterprise application modernization 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 September 2, 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 Sep 2, 2026 How this list was built

140Companies

1,435Contacts tracked

487Verified emails

39Mobile numbers

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The 25 largest enterprise application modernization firms based in France

Ranked by team size

Top 25 of 140 company matches for enterprise application modernization firms based in France, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 2, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Adservio	Exact match	Puteaux, France	201-500	160 contacts →
	Exact match “We build a resilient digital experience.” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
2	Harington	Exact match	Levallois-Perret, France	201-500	154 contacts →
	Exact match “Harington est un cabinet de conseil et de services technologiques créée en 2008.” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
3	Macro 4	Exact match	Boulogne Billancourt, France	201-500	135 contacts →
	Exact match “Macro 4, a division of UNICOM Global, provides software solutions for customer communications, information management, application decommissioning, mainframe modernization and…” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
4	Simphonis	Exact match	La Roche-Sur-Yon, France	51-200	84 contacts →
	Exact match “Unlock Your Digital Potential with SIMPHONIS!” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
5	Syspertec Group	Exact match	Saint-Cloud, France	11-50	53 contacts →
	Exact match “Since 1993, Syspertec Group has been developing software solutions designed to simplify information system integration and modernize complex technical environments.” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
6	Cloudnausor Technologies	Exact match	Paris, France	51-200	36 contacts →
	Exact match “Cloudnausor Technologies is a forward-thinking technology company specializing in cloud-native digital transformation, enterprise software solutions, and AI-driven innovations.” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
7	Move Solutions	Exact match	Lyon, France	51-200	35 contacts →
	Exact match “Move Solutions is an IT services company specialized in development and transformation of information systems : Data Migration, Modernization and Maintenance.” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
8	JLL Solutions IT	Exact match	Bois-Colombes, France	11-50	31 contacts →
	Exact match “JLL Solutions IT est une entreprise de services informatiques spécialisée dans la modernisation des environnements de travail, le conseil et le déploiement des infrastructures…” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
9	Énéance	Exact match	Paris, France	11-50	31 contacts →
	Exact match “Nous sommes Énéance, spécialiste de la conception et du développement d’applications web et mobiles sur mesure.” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
10	ATM Consulting	Exact match	Valence, France	11-50	31 contacts →
	Exact match “Société de conseil informatique, ATM Consulting vous accompagne dans vos projets d'organisation et de modernisation de votre système d'information.” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
11	Gaia Mini Systemes	Exact match	Lyon, France	11-50	30 contacts →
	Exact match “Nous sommes des experts en #IBMi depuis plus de 30 ans.” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
12	PIT	Exact match	Lille, France	11-50	30 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 · Sep 2, 2026 · View company records in RevenueBase
13	Devoteam Nexdigital	Exact match	Levallois-Perret, France	51-200	27 contacts →
	Exact match “Devoteam nexDigital est une société de conseil IT spécialisée dans la modernisation et la transformation des Systèmes d'Information.” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
14	Aptineo	Exact match	Paris, France	51-200	27 contacts →
	Exact match “APTINEO, cabinet de conseil en SI, accompagne avec succès de grands groupes depuis 2008.” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
15	Belharra Numérique	Exact match	Bassussarry, France	51-200	20 contacts →
	Exact match “BELHARRA est une Entreprise de Services du Numérique spécialisée dans l'ingénierie informatique décisionnelle, les solutions collaboratives et le développement d'applications.” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
16	devo.to	Exact match	Cergy, France	1-10	20 contacts →
	Exact match “Spécialiste du SI, nous accompagnons nos clients dans leurs projets de développement d'applications métiers sur mesure #Web,#App,#Mobile.” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
17	Euraxiel	Exact match	Paris, France	11-50	17 contacts →
	Exact match “Notre ADN : la qualité des développements et l’industrialisation des processus.” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
18	clicsoft.io	Exact match	France	11-50	15 contacts →
	Exact match “TRANSFORMATION DIGITALE / MODERNISATION DE PLATEFORME Nous vous aidons à améliorer l'expérience de vos clients et augmenter votre efficacité opérationnelle grâce au digital.” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
19	Winzana	Exact match	Valence, France	11-50	15 contacts →
	Exact match “Vous ne trouvez pas de développeurs expérimentés pour mener à bien votre projet?” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
20	Energy WAY	Exact match	Paris, France	11-50	15 contacts →
	Exact match “Energy Way est une ESN spécialisée dans la modernisation et la transformation digitale des systèmes d’information critiques, avec une expertise reconnue en environnements…” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
21	Oriolis	Exact match	Palaiseau, France	11-50	12 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 · Sep 2, 2026 · View company records in RevenueBase
22	Albalogic	Exact match	Aubagne, France	11-50	12 contacts →
	Exact match “DEVELOPPEMENT Conception d’architectures logicielles modernes, robustes et stables selon l’environnement de déploiement de vos applications en tenant compte de vos habitudes…” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
23	Isphers	Exact match	France	11-50	11 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 · Sep 2, 2026 · View company records in RevenueBase
24	Craftmania	Exact match	Paris, France	51-200	11 contacts →
	Exact match “Dans un marché obsédé par le time-to-market, nous défendons une idée simple : une application n'est pas un livrable, c'est un actif.” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
25	Zenops	Exact match	Alixan, France	11-50	10 contacts →
	Exact match “Notre expertise technique, nos choix de partenaires technologiques et notre démarche qualité confortent notre engagement à vos côtés.” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “enterprise application modernization firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 140 enterprise application modernization firms based in France

See the full list, filter by size, metro and specialty, and access 487 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Enterprise application modernization firms based in France at a glance

As of Sep 2, 2026

33.9%Verified-email coverage

2.7%Mobile-number coverage

10.2Average contacts per company

1-10Median size (employees)

30.7%Largest-city concentration · Paris

Sep 2, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

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 “enterprise application modernization 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 487 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 September 2, 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.

Enterprise application modernization firms by metro

Enterprise application modernization firms in Paris43

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 “enterprise application modernization firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many enterprise application modernization firms are there based in France?

RevenueBase identified 140 company matches for enterprise application modernization firms associated with France as of September 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?

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

Which city has the most enterprise application modernization firms?

Paris leads with 43 company records, followed by Lyon (7) and Courbevoie (5).

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 487 professional contacts with verified work emails tracked across these 140 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 September 2, 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.