Company lists · Data refreshed September 2026

Top 25 Custom software development companies based in Paris, France

Name: Custom software development companies based in Paris, France
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 9, 2026 375 companies tracked

RevenueBase identified 375 company matches for custom software development companies associated with Paris, France as of September 2026 and tracks 2,617 professional contacts across them, including 671 with verified work emails and 90 with mobile numbers. Across France, Paris is the largest hub for this category.

This list covers company matches for custom software development companies associated with Paris, 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 9, 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 9, 2026 How this list was built

375Companies

2,617Contacts tracked

671Verified emails

90Mobile numbers

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The 25 largest custom software development companies based in Paris, France

Ranked by team size

Top 25 of 375 company matches for custom software development companies based in Paris, France, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 9, 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	The Codingmachine	Exact match	Paris, FranceHQ recorded Sep 9, 2026	51-200	93 contacts →
	Exact match “The Coding Machine is an IT company that provides bespoke web & mobile development.” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
2	Ipsosenso	Exact match	Paris, FranceHQ recorded Sep 9, 2026	51-200	64 contacts →
	Exact match “Ipsosenso manages from end-to-end (design, development and outsourcing) e-applications projects of large accounts.” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
3	L'atelier	Exact match	Paris, FranceHQ recorded Sep 9, 2026	11-50	60 contacts →
	Exact match “L’Atelier est une société de conseil tech au service des entreprises pour la création de produits web et mobiles.” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
4	Fidesio	Exact match	Paris, FranceHQ recorded Sep 9, 2026	51-200	50 contacts →
	Exact match “Located in the heart of Paris, our team puts all its expertise to their clients, to facilitate the implementation and sustainability of their projects to create websites and web…” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
5	Steamulo	Exact match	Paris, FranceHQ recorded Sep 9, 2026	11-50	49 contacts →
	Exact match “STEAMULO - Digital & IA Factory STEAMULO est une équipe d’experts techniques apportant des solutions innovantes aux problématiques web, mobile & IA de ses clients.” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
6	YATEO	Exact match	Paris, FranceHQ recorded Sep 9, 2026	11-50	43 contacts →
	Exact match “Depuis plus de 20 ans, Yateo accompagne ses clients sur des solutions innovantes et sur mesure en répondant à tous types de problématiques digitales : visibilité, productivité…” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
7	Kernix	Exact match	Paris, FranceHQ recorded Sep 9, 2026	11-50	38 contacts →
	Exact match “Kernix est une agence digitale experte en développement d'applications web et mobile : Kernix propose des solutions sur mesure et accompagne ses clients tout au long de leur…” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
8	Ecocea Technologies	Exact match	Paris, FranceHQ recorded Sep 9, 2026	11-50	36 contacts →
	Exact match “Chez Ecocea Technologies, nous mettons notre passion de la technologie au service de vos projets #e-commerce : SOLUTIONS Nous développons des solutions e-commerce et relation…” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
9	Poyesis	Exact match	Paris, FranceHQ recorded Sep 9, 2026	11-50	36 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 · Sep 9, 2026 · View company records in RevenueBase
10	Énéance	Exact match	Paris, FranceHQ recorded Sep 9, 2026	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 9, 2026 · View company records in RevenueBase
11	Aptineo	Exact match	Paris, FranceHQ recorded Sep 9, 2026	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 9, 2026 · View company records in RevenueBase
12	Axelites	Exact match	Paris, FranceHQ recorded Sep 9, 2026	11-50	26 contacts →
	Exact match “Nous sommes une société spécialisée dans le développement de sites web et de logiciels sur mesure pour tout type d'entreprise.” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
13	Devcorp	Exact match	Paris, FranceHQ recorded Sep 9, 2026	11-50	25 contacts →
	Exact match “Devcorp est une agence de développement informatique et de marketing digital, dont les capacités larges et diversifiées dans le secteur du multimédia et d'Internet permettent de…” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
14	Noesio	Exact match	Paris, FranceHQ recorded Sep 9, 2026	11-50	24 contacts →
	Exact match “Expert des solutions digitales dédiées au grand public et aux professionnels, Noesio est une communauté d’ingénieurs dont la vocation est de répondre à vos enjeux de croissance de…” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
15	Timsoft	Exact match	Paris, FranceHQ recorded Sep 9, 2026	11-50	23 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 · Sep 9, 2026 · View company records in RevenueBase
16	Evodev	Exact match	Paris, FranceHQ recorded Sep 9, 2026	1-10	22 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 · Sep 9, 2026 · View company records in RevenueBase
17	Feel And Clic	Exact match	Paris, FranceHQ recorded Sep 9, 2026	11-50	21 contacts →
	Exact match “Feel & Clic a pour mission d'accompagner ses clients PME et Grands Groupes dans le choix et la réalisation de solutions applicatives Web et mobiles adaptées à leurs besoins…” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
18	Gettingapp	Exact match	Paris, FranceHQ recorded Sep 9, 2026	11-50	21 contacts →
	Exact match “We offer high-end full-stack development services at prices tailored to your needs.” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
19	MEG Digital	Exact match	Paris, FranceHQ recorded Sep 9, 2026	11-50	20 contacts →
	Exact match “MEG Digital est une ESN innovante qui combine expertise technologique, agilité business et culture entrepreneuriale pour accompagner les entreprises dans leurs projets digitaux…” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
20	Serum And CO	Exact match	Paris, FranceHQ recorded Sep 9, 2026	11-50	20 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
21	ZSOFT	Exact match	Paris, FranceHQ recorded Sep 9, 2026	11-50	19 contacts →
	Exact match “Zsoft Consulting est une société de technologies, spécialisée dans les métiers d'ingénierie de développement logiciel.” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
22	Softsales Consulting	Exact match	Paris, FranceHQ recorded Sep 9, 2026	11-50	19 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 · Sep 9, 2026 · View company records in RevenueBase
23	Netdevices	Exact match	Paris, FranceHQ recorded Sep 9, 2026	11-50	18 contacts →
	Exact match “Chez ND, nous innovons à vos côtés et nous vous accompagnons dans vos projets web, mobile, cloud, data, IA!” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
24	Scroll	Exact match	Paris, FranceHQ recorded Sep 9, 2026	11-50	18 contacts →
	Exact match “Nous développons des sites internet et des applications web et mobile, sur mesure et en un temps record!” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
25	Agitex	Exact match	Paris, FranceHQ recorded Sep 9, 2026	11-50	18 contacts →
	Exact match “AGITEX : L’excellence numérique, un modèle hybride au service de votre réussite.” Recorded in the RevenueBase company graph · Sep 9, 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 “custom software development companies”. 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 375 custom software development companies based in Paris, France

See the full list, filter by size, metro and specialty, and access 671 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Custom software development companies based in Paris, France at a glance

As of Sep 9, 2026

25.6%Verified-email coverage

3.4%Mobile-number coverage

7.0Average contacts per company

1-10Median size (employees)

Sep 9, 2026Page data refreshed

Companies by employee count

1-10

261

11-50

51-200

201-500

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 12.0d

6040–30

6431–60

061–90

090–180

3180+

Company record updated

Median 64.0d

00–30

1,26531–60

95261–90

27290–180

128180+

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 Paris, France whose business descriptions match “custom software development 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 671 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 9, 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.

Custom software development companies by metro in France

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

How many custom software development companies are there based in Paris, France?

RevenueBase identified 375 company matches for custom software development companies associated with Paris, 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?

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

Which city in France has the most custom software development companies?

Paris leads France with 233 company records, followed by Lyon (48) and Toulouse (37).

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 671 professional contacts with verified work emails tracked across these 375 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 9, 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.