Company lists · Data refreshed September 2026

Top 25 Financial systems integration companies based in France

RevenueBase identified 50 financial systems integration companies headquartered in France as of September 2026 and tracks 761 professional contacts across them, including 283 with verified work emails. Paris is the largest hub.

This list covers financial systems integration 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, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 28, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 28, 2026 86% judged on-target in blind review
50Companies
761Contacts tracked
283Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest financial systems integration companies based in France

Ranked by team size
Top 25 of 50 financial systems integration companies based in France, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to financial systems integration companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidencePuteaux, FranceHQ checked Sep 28, 2026501-1,000175 contacts →

Indirect evidence

“Les métiers de BK Consulting - Salle de marché (Front/Middle/Back Office)- Asset Management - Administration de fonds - R&D (pricers) Nous sommes présents sur Paris et…”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceLevallois-perret, FranceHQ checked Sep 28, 2026201-50081 contacts →

Indirect evidence

“Cabinet de conseil en pleine expansion, INGENIANCE intervient sur des problématiques liées aux systèmes d’information, dans les secteurs de la banque et de la finance de marché.”

Source: RevenueBase Database · checked Sep 28, 2026
3Strong evidenceParis, FranceHQ checked Sep 28, 202651-20067 contacts →

Strong evidence

“A leading player in financial consulting and the integration of consolidation, reporting, and budgeting systems, VISEA Consulting has been supporting the Finance and IT…”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidencePuteaux, FranceHQ checked Sep 28, 2026201-50052 contacts →

Indirect evidence

“Le goupe PARTENOR a été fondé en 1991 pour mettre au service d'une clientèle de grandes entreprises un savoir-faire et des compétences dédiés au conseil et à la mise en place des…”

Source: RevenueBase Database · checked Sep 28, 2026
5Partial evidenceParis, FranceHQ checked Sep 28, 202611-5045 contacts →

Partial evidence

“Fenixys is a consulting firm founded by Eric Rosso in 2016 to meet the needs of financial institutions with ambitious IT transformation goals for their capital markets activities.”

Source: RevenueBase Database · checked Sep 28, 2026
6Partial evidenceFontenay-sous-bois, FranceHQ checked Sep 28, 202611-5033 contacts →

Partial evidence

“Lebel Technologies accompagne les directions financières dans leur transformation digitale.”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceNantes, FranceHQ checked Sep 28, 202611-5027 contacts →

Indirect evidence

“SAP solutions integrator”

Source: RevenueBase Database · checked Sep 28, 2026
8Partial evidenceWambrechies, FranceHQ checked Sep 28, 202611-5025 contacts →

Partial evidence

“Chez Dynamétrie, nous transformons vos données financières en outil de décision.”

Source: RevenueBase Database · checked Sep 28, 2026
9Partial evidenceRennes, FranceHQ checked Sep 28, 202611-5019 contacts →

Partial evidence

“Winside Finance est un cabinet de services financiers opérationnels, spécialisé en Direction Financière à Temps Partagé, Transaction, Consolidation et Digitalisation de la…”

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceSaint-denis, FranceHQ checked Sep 28, 202611-5019 contacts →

Partial evidence

“With more than 20 years’ experience in the Financial and Treasury Department of different companies and conglomerates, we gathered within our team business experts, springing…”

Source: RevenueBase Database · checked Sep 28, 2026
11Partial evidenceSucé-sur-erdre, FranceHQ checked Sep 28, 202611-5018 contacts →

Partial evidence

“Syleg est intégrateur de solutions de digitalisation et d'optimisation des processus financiers depuis 2009.”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceParis, FranceHQ checked Sep 28, 202611-5017 contacts →

Indirect evidence

“Iniwave is a growing consulting company created in 2020 by 3 ERP experts.”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceColombes, FranceHQ checked Sep 28, 202611-5017 contacts →

Indirect evidence

“Newage est un cabinet de conseillers spécialisé en systèmes d’information des métiers du crédit et des financements spécialisés.”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceParis, FranceHQ checked Sep 28, 202611-5011 contacts →

Indirect evidence

“SERIZIO Group – Simplifiez-vous la consolidation.”

Source: RevenueBase Database · checked Sep 28, 2026
15Partial evidenceQuimper, FranceHQ checked Sep 28, 20261-108 contacts →

Partial evidence

“Founded in 2007, Lozenge helps corporations and financial institutions model, value, and manage their financial risks, in compliance with their regulatory obligations The group…”

Source: RevenueBase Database · checked Sep 28, 2026
16Partial evidenceÉguilles, FranceHQ checked Sep 28, 20261-106 contacts →

Partial evidence

“INTEGRATEUR DE SOLUTIONS : PATH FINANCE est une entreprise internationale, spécialiste de la gestion des flux financiers et de l'automatisation de leurs traitements.”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceWambrechies, FranceHQ checked Sep 28, 202611-505 contacts →

Indirect evidence

“Prelium est une société de conseil et de mise en œuvre technologique, spécialisée dans l’optimisation opérationnelle par la digitalisation des processus métiers à travers l’ERP…”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceLyon, FranceHQ checked Sep 28, 20261-104 contacts →

Indirect evidence

“EXEL Informatique (FRANCE) est issue de la fusion avec la société Fidecia spécialisée dans l’intégration de solutions informatiques et Datig spécialisée dans la délégation de…”

Source: RevenueBase Database · checked Sep 28, 2026
19Partial evidenceLevallois Perret, FranceHQ checked Sep 28, 202611-503 contacts →

Partial evidence

“E-Widensia est un cabinet conseil qui accompagne les Directions Financières et les Directions des Systèmes d'Information dans l’amélioration de la performance de leur pilotage et…”

Source: RevenueBase Database · checked Sep 28, 2026
20Partial evidenceVal De Virvee, FranceHQ checked Sep 28, 20261-102 contacts →

Partial evidence

“Specialist on software integration, I help you choose and implement your management tool that suits you best.”

Source: RevenueBase Database · checked Sep 28, 2026
21Partial evidenceColombes, FranceHQ checked Sep 28, 20261-102 contacts →

Partial evidence

“Nous accompagnons les directions financières de groupes dans leurs enjeux de consolidation, de reporting et de transformation de la fonction finance.”

Source: RevenueBase Database · checked Sep 28, 2026
22Partial evidenceParis, FranceHQ checked Sep 28, 20261-101 contacts →

Partial evidence

“Helikoty Consulting is a dynamic and innovative consulting firm specializing in improving and automating financial and accounting processes.”

Source: RevenueBase Database · checked Sep 28, 2026
23Indirect evidenceSaint-étienne, FranceHQ checked Sep 28, 20261-101 contacts →

Indirect evidence

“HKMDATA is an information technology and services company based out of Saint-Étienne, France.”

Source: RevenueBase Database · checked Sep 28, 2026
24Indirect evidenceRoncq Cedex, FranceHQ checked Sep 28, 20261-101 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026
25Partial evidenceLyon, FranceHQ checked Sep 28, 20261-101 contacts →

Partial evidence

“Notre métier : L'intégration de Solutions de Gestion Financière en entreprise.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 50 financial systems integration companies based in France

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 283 reachable decision-makers.

Free signup · no credit card

View the full list →

Financial systems integration companies based in France at a glance

As of Sep 28, 2026
37.2%Verified-email coverage
15.2Average contacts per company
1-10Median size (employees)
24.0%Largest-city concentration · Paris
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
27
11-50
17
51-200
3
201-500
2
501-1,000
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 50 companies.

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 systems integration companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search 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 Smart Search, 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 systems integration companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names financial systems integration companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among financial systems integration 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 its RevenueBase Smart Search 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, 283 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 28, 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

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names financial systems integration companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many financial systems integration companies are there based in France?

RevenueBase identified 50 financial systems integration 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?

BK Consulting, headquartered in Puteaux, tops this list with the largest team on record.

Which city has the most financial systems integration companies?

Paris leads with 12 headquartered companies, followed by Lyon (3) and Colombes (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 283 verified decision-maker contacts tracked across these 50 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 28, 2026.

Ready to reach these companies? Verified emails and direct dials for all 50 financial systems integration companies based in France. Start with a free account, no credit card.

Download this list →

Related lists

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 Smart Search, 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.