Company lists · Data refreshed September 2026

Top 25 Financial transaction software companies based in France

RevenueBase identified 56 financial transaction software companies headquartered in France as of September 2026 and tracks 15,277 professional contacts across them, including 7,864 with verified work emails and 446 with mobile numbers. Paris is the largest hub.

This list covers financial transaction software companies headquartered in France, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, how directly it supports the match, and when it was last checked. 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 Match evidence on every row Refreshed Sep 2, 2026 86% judged on-target in blind review
56Companies
15,277Contacts tracked
7,864Verified emails
446Mobile numbers
Unlock all 56 companies Free signup · no credit card · 500 free credits

The 25 largest financial transaction software companies based in France

Ranked by team size
Top 25 of 56 financial transaction software companies based in France, ranked by team size, largest first. Data refreshed Sep 2, 2026. Evidence rates how directly each company's own description names financial transaction software companies: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#CompanyHeadquartersEmployeesContacts
1
WorldlineIndirect evidence
Tours, France10001+11,745

“We are Worldline.”

Source: company website · checked Sep 2, 2026
2
Avem GroupeIndirect evidence
Bruz, France1,001-5,0001,237

“La mission d’AVEM, c’est être utile chaque jour, en accompagnant nos clients dans leurs parcours de paiement.”

Source: company website · checked Sep 2, 2026
3
Transactis FrancePartial evidence
Nanterre, France201-500316

“An expert in payments and the management of real-time, high-volume payment systems, Transactis France offers you off-the-shelf or modular solutions for processing your…”

Source: company website · checked Sep 2, 2026
4
PayplugIndirect evidence
Paris, France201-500275

“Payplug is the French payment solution designed for merchants, e-merchants of all sizes and fintechs.”

Source: company website · checked Sep 2, 2026
5
GalittPartial evidence
Paris, France201-500266

“We support financial institutions, merchants and payment industry players in transforming their payment services to make them simple, efficient and secure in everyday life.”

Source: company website · checked Sep 2, 2026
6
Newland NPTIndirect evidence
Paris, France1,001-5,000198

“Newland NPT (Newland Payment Technology) is a global leading provider of digital payment solutions.”

Source: company website · checked Sep 2, 2026
7
Banque EdelIndirect evidence
Labege Cedex, France51-200169

“Banque de plein exercice depuis plus de 25 ans, le cœur de métier de Banque EDEL s’articule autour de la monétique et des solutions de placement/financement; elle gère aujourd’hui…”

Source: company website · checked Sep 2, 2026
8
MainsysIndirect evidence
Paris, France201-500144

“Your Banking NearTech As a privileged partner of banks for more than 25 years, the MAINSYS group accompanies its clients in their new challenges of the digital transformation.”

Source: company website · checked Sep 2, 2026
9
XpollensIndirect evidence
Paris, France51-200134

“Xpollens relies on the power of our proprietary technology, coupled with the infrastructure of Groupe BPCE, 2nd-largest banking group in France, and a team of over 150 experts…”

Source: company website · checked Sep 2, 2026
10
EstreemIndirect evidence
Lunion, France201-500112

“Estreem empowers European banks with secure, high-performance, and future-proof payment solutions between merchants and customers.”

Source: company website · checked Sep 2, 2026
11
Bridge APIIndirect evidence
France51-20077

“Chez Bridge, on booste la performance des opérations bancaires.”

Source: company website · checked Sep 2, 2026
12
CISSIndirect evidence
Lyon, France11-5061

“Paiement, Relation client, Sécurité, Données : les 4 piliers qui structurent l’identité et l’expertise de Ciss.”

Source: company website · checked Sep 2, 2026
13
Partelya ConsultingIndirect evidence
Neuilly-Sur-Marne Neuilly-Sur-Marne, France51-20060

“PARTELYA Consulting est une entreprise de conseil spécialisée dans la Monétique et les Moyens de Paiement basée en Ile de France.”

Source: company website · checked Sep 2, 2026
14
MagellanPartial evidence
Villeurbanne, France11-5045

“MAGELLAN est éditeur de progiciels pour la gestion des transactions électroniques sécurisées.”

Source: company website · checked Sep 2, 2026
15
ExalogPartial evidence
Boulogne-Billancourt, France51-20043

“Founded in 1984 and pioneer in SaaS mode, Exalog publishes payment and cash management software, connected to banks in France and around the world.”

Source: company website · checked Sep 2, 2026
16
NeptingIndirect evidence
Saint-Aunes, France11-5039

“The shopping experience has become the main issue for retailers today.”

Source: company website · checked Sep 2, 2026
17
Keyware Technologies NVIndirect evidence
Villeurbanne, France51-20032

“Keyware Technologies is an independent international FinTech company bringing state-of-the-art solutions and services for the processing and management of electronic payments.”

Source: company website · checked Sep 2, 2026
18
NEO SystemsIndirect evidence
Evry, France11-5030

“Avec près de Terminaux en gestion, plus de 80 Grandes enseignes clientes, une couverture nationale y compris sur le territoire Antilles-Guyane à partir de nos 4 agences (Evry…”

Source: company website · checked Sep 2, 2026
19
Groupe EXMIndirect evidence
Villeurbanne, France11-5017

“Groupe EXM - Votre partenaire privilégié pour des solutions d’encaissement innovantes Depuis sa création en 1998, le Groupe EXM, incluant les entreprises EXM, TECNOFOR et VISIO…”

Source: company website · checked Sep 2, 2026
20
CalixysStrong evidence
Maisons-Alfort, France11-5015

“CALIXYS is a software company specialising in managing financial operations and reconciliation process’s, leveraging 20 years plus experience.”

Source: company website · checked Sep 2, 2026
21
AlcineoIndirect evidence
La Ciotat, France11-5014

“We focus our expertise around 3 crucial fields in the payment ecosystem : → - EMV® and contactless technology, domestic networks and closed-loop application to integrate…”

Source: company website · checked Sep 2, 2026
22
CPI SoftwarePartial evidence
Croissy Sur Seine, France11-5014

“CPI (Compagnie Privée d’Informatique) est un éditeur de logiciels de gestion financière auprès des entreprises depuis plus de 30 ans.”

Source: company website · checked Sep 2, 2026
23
SwitstackPartial evidence
Nantes, France1-1012

“A Software-defined Acceptance Platform for In-store Payment* VISION Our industry is not geared to scale.”

Source: company website · checked Sep 2, 2026
24
OBVYIndirect evidence
Bordeaux, France11-5012

“Obvy fournit aux entreprises, des startups aux TPE et PME en passant par les grands groupes, des services simples, rapides et économiques pour la gestion de leurs paiements et de…”

Source: company website · checked Sep 2, 2026
25
ALM VisionPartial evidence
France11-507

“Innovative Financial Technology For Your Business”

Source: company website · checked Sep 2, 2026

Showing 25 of 56 financial transaction software companies based in France

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Financial transaction software companies based in France at a glance

As of Sep 2, 2026
11-50Median size (employees)
ParisLargest hub · 17 HQs
446Contacts with mobile numbers
Sep 2, 2026Data refreshed

Companies by employee count

1-10
20
11-50
19
51-200
9
201-500
5
1,001-5,000
2
10001+
1

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among financial transaction software companies, so some rows will be adjacent to the category rather than pure plays. The description and evidence rating on every row are there so you can check each match yourself.

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
Companies headquartered in France whose own description of what they do matches “financial transaction software companies”. Matching reads each company's description, not its industry code or its name.
What we exclude
Companies whose own description does not clearly place them among financial transaction software companies, and records with no verified work email. Companies headquartered outside France are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and an evidence rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 7,864 across the full list. 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.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

How many financial transaction software companies are there based in France?

RevenueBase identified 56 financial transaction software companies headquartered in France as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Worldline, headquartered in Tours, tops this list with the largest team on record.

Which city has the most financial transaction software companies?

Paris leads with 17 headquartered companies, followed by Villeurbanne (4) and Lyon (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 7,864 verified decision-maker contacts tracked across these 56 companies.

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.