Company lists · Data refreshed November 2026

Top 25 Custom integration companies based in France

RevenueBase identified 97 company matches for custom integration companies associated with France as of November 2026 and tracks 696 professional contacts across them, including 315 with verified work emails. Paris is the largest hub.

This list covers company matches for custom integration 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 6, 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 6, 2026 How this list was built
97Companies
696Contacts tracked
315Verified emails
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The 25 largest custom integration companies based in France

Ranked by team size
Top 25 of 97 company matches for custom integration companies based in France, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchLevallois-perret, FranceHQ recorded Nov 6, 202651-200149 contacts →

Exact match

“Chez RS2i, nous avons à cœur de réaliser votre transformation digitale, et ce, grâce à notre expertise acquise de longue date.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchLyon, FranceHQ recorded Nov 6, 202651-20049 contacts →

Exact match

“Intégrateur de référence en France des solutions Autodesk pour l’industrie et le bâtiment, la société s’appuie sur une équipe d’experts techniques spécialisés capables de délivrer…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchValence, FranceHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
4Exact matchBezannes, FranceHQ recorded Nov 6, 202611-5039 contacts →

Exact match

“Expert EDI depuis + de 10 ans Plateforme Agréée Hubtimize e-Invoicing Chez EsaLink, nous accompagnons les entreprises dans la digitalisation, l’automatisation et la conformité de…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchCluses, FranceHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“At ACTEMIUM MONT BLANC AUTOMATION, formerly known as ATIS, we are revolutionizing the manufacturing industry with our modular, flexible, and customizable assembly and testing…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchBordeaux, FranceHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“Asape is part of the Gaïana group.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchBagneux, FranceHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“OÏKO designs and integrates bespoke home automation and audiovisual solutions for exceptional projects in luxury hospitality, high-end private residences, and premium retail.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSaint-drézéry, FranceHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“Notre ADN : Yupiik est une ESN à taille humaine, basée près de Montpellier, experte en intégration technique (API, Big Data, DevOps).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchLomme, FranceHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Connectez-votre IT à n’importe quel système instantanément!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchParis, FranceHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“Limpida est un cabinet de conseil Data & IA.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchMontmerle-sur-saône, FranceHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Vous recherchez une solution pour optimiser l’organisation de votre entreprise, améliorer votre système d’informations, construire une stratégie numérique fiable et sécurisée… Et…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchRouen, FranceHQ recorded Nov 6, 20261-1012 contacts →

Exact match

“My Solution Connect, éditeur de la solution Open-Flux, dispose d’une expertise issue du monde de la gestion et une connaissance approfondie de l’écosystème des éditeurs de gestion…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchMulhouse, FranceHQ recorded Nov 6, 202611-5012 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchLaval, FranceHQ recorded Nov 6, 20261-1012 contacts →

Exact match

“Votre métier est unique?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchTours, FranceHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Depuis plus de 30 ans, NG Solutions (Neroisel) est un acteur majeur dans l'intégration de solutions de Gestion, systèmes réseaux et maintenance informatique.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchLyon, FranceHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“La donnée est stratégique au fonctionnement des organisations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchParis / Bordeaux, FranceHQ recorded Nov 6, 20261-108 contacts →

Exact match

“INOSI est un intégrateur spécialisé dans les INFRASTRUCTURES DES SYSTEMES D'INFORMATION.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchLe Havre, FranceHQ recorded Nov 6, 20261-108 contacts →

Exact match

“NORDOM is an industrie composants électriques/électroniques company based out of 5 RUE DE PARIS, LE HAVRE, France.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchFragnes-la-loyère, FranceHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Algolys is a computer software company based out of Fragnes-la-Loyère, France.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchAubagne, FranceHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Levassii is a company dedicated to optimizing your productivity by simplifying the integration of your professional software.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchNantes, FranceHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Ecoute et pro-activité au service de l’efficience de vos projets ** User focused **: Notre approche est transversale, assurant une compréhension mutuelle entre le besoin métier et…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchVandoeuvre-lès-nancy, FranceHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Architecte du système d'informations, COGELIS conçoit et implémente des solutions pour ses clients.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchValence, FranceHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Slamflow est une société de conseil en informatique qui édite également sa solution nocode de conception d'applications de gestion pour entreprises.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchParis, FranceHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Mosaic Lab offers an integrated range of services from consulting to custom software development and integration.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchTalence, FranceHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Domocontrol est une société d’intégration dans les technologies nouvelles de l’habitat.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 97 custom integration companies based in France

See the full list, filter by size, metro and specialty, and access 315 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Custom integration companies based in France at a glance

As of Nov 6, 2026
45.3%Verified-email coverage
7.2Average contacts per company
1-10Median size (employees)
16.5%Largest-city concentration · Paris
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
77
11-50
16
51-200
3
5,001-10,000
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 97 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 “custom integration 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 315 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 6, 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.

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 “custom integration companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many custom integration companies are there based in France?

RevenueBase identified 97 company matches for custom integration 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?

Rs2i tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most custom integration companies?

Paris leads with 16 company records, followed by Bordeaux (4) and Lyon (3).

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 315 professional contacts with verified work emails tracked across these 97 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 6, 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.