Company lists · Data refreshed November 2026

Top 22 Legacy system integration consultants based in Paris, France

Name: Legacy system integration consultants based in Paris, France
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 105 companies tracked

RevenueBase identified 105 company matches for legacy system integration consultants associated with Paris, France as of November 2026 and tracks 3,074 professional contacts across them, including 1,573 with verified work emails. Across France, Paris is the largest hub for this category.

This list covers company matches for legacy system integration consultants 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 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

105Companies

3,074Contacts tracked

1,573Verified emails

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The 22 largest legacy system integration consultants based in Paris, France

Ranked by team size

Top 22 of 105 company matches for legacy system integration consultants based in Paris, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Cyllene	Exact match	Paris, FranceHQ recorded Nov 6, 2026	201-500	283 contacts →
	Exact match “Chez Cyllene, on couvre le spectre complet de votre besoin en termes de : Conseils 🧬 Définition d’architectures Hébergement & Services managés Cybersécurité & Formations…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	Meltone Advisory	Exact match	Paris, FranceHQ recorded Nov 6, 2026	51-200	214 contacts →
	Exact match “MeltOne is a consulting firm specialized in Organization and Solution Integration that helps companies and their employees in journey toward their transformation.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	HR Team Group	Exact match	Paris, FranceHQ recorded Nov 6, 2026	501-1,000	136 contacts →
	Exact match “Since 2005, HR Team, Digital Services Company, has been ensuring a digital strategy in line with the ambition of its customers.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	LUCEM	Exact match	Paris, FranceHQ recorded Nov 6, 2026	51-200	86 contacts →
	Exact match “Lucem, les experts de l'ERP!” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Enioka	Exact match	Paris, FranceHQ recorded Nov 6, 2026	51-200	70 contacts →
	Exact match “enioka est le partenaire de référence pour gérer la complexité des SI de ses clients.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	Normasys	Exact match	Paris, FranceHQ recorded Nov 6, 2026	51-200	47 contacts →
	Exact match “Our mission is to design, develop, run and manage information systems while integrating new technologies.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Systemic	Exact match	Paris, FranceHQ recorded Nov 6, 2026	11-50	44 contacts →
	Exact match “Systemic, one of the first integrators of DELL Technologies in France, supports large companies in the study, recommendation, implementation and monitoring of their information…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	Kano Consulting	Exact match	Paris, FranceHQ recorded Nov 6, 2026	11-50	34 contacts →
	Exact match “On pourrait juste vous dire que Kano est une société de conseil et d’intégration logicielle.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	We ARE Beebay	Exact match	Paris, FranceHQ recorded Nov 6, 2026	51-200	28 contacts →
	Exact match “We Are Beebay is an IT consulting agency.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Kp2i	Exact match	Paris, FranceHQ recorded Nov 6, 2026	51-200	27 contacts →
	Exact match “KP2i est un cabinet de Conseil & de Services qui vous accompagne pour transformer votre système d’information en un véritable partenaire business.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	BEK Advisory	Exact match	Paris, FranceHQ recorded Nov 6, 2026	11-50	25 contacts →
	Exact match “Bek Advisory est un cabinet de conseil en management et en organisation spécialisé dans la gestion de projets de transformation SI et métier.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Euraxiel	Exact match	Paris, FranceHQ recorded Nov 6, 2026	11-50	23 contacts →
	Exact match “Notre ADN : la qualité des développements et l’industrialisation des processus.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Limpid IT	Exact match	Paris, FranceHQ recorded Nov 6, 2026	11-50	23 contacts →
	Exact match “Partis du constat il y a maintenant 15 ans qu’une informatique performante est au cœur d’une activité fructueuse, nous accompagnons depuis plus de 600 clients au quotidien dans la…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Softsales Consulting	Exact match	Paris, FranceHQ recorded Nov 6, 2026	11-50	23 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 · Nov 6, 2026 · View company records in RevenueBase
15	Andex International	Exact match	Paris, FranceHQ recorded Nov 6, 2026	51-200	20 contacts →
	Exact match “Depuis sa création en 2007, ANDEX vous accompagne dans votre quête d’alignement stratégique du système d’information.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Limpida Consulting	Exact match	Paris, FranceHQ recorded Nov 6, 2026	11-50	20 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
17	Groupe Solfi	Exact match	Paris, FranceHQ recorded Nov 6, 2026	51-200	19 contacts →
	Exact match “Le groupe Solfi est une entreprise spécialisée dans l'informatique, apportant des solutions matérielles comme intellectuelles.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	EVRYG	Exact match	Paris, FranceHQ recorded Nov 6, 2026	11-50	18 contacts →
	Exact match “evryg est un cabinet de conseil qui renoue les liens entre enjeux business et solutions IT.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Awinsi	Exact match	Paris, FranceHQ recorded Nov 6, 2026	11-50	16 contacts →
	Exact match “Cabinet de conseil et de services dans le domaine des systèmes d'information, Awinsi accompagne les entreprises dans leurs évolutions pour s'adapter au marché et satisfaire leurs…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Accetal	Exact match	Paris, FranceHQ recorded Nov 6, 2026	11-50	16 contacts →
	Exact match “At Accetal, our fundamental mission is to transform the technological landscape with a focus on the human element.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Energy WAY	Exact match	Paris, FranceHQ recorded Nov 6, 2026	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 · Nov 6, 2026 · View company records in RevenueBase
22	Mayasquad	Exact match	Paris, FranceHQ recorded Nov 6, 2026	11-50	13 contacts →
	Exact match “Architecte de la transformation digitale et de l'innovation des entreprises.” Recorded in the RevenueBase company graph · Nov 6, 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 “legacy system integration consultants”. 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 22 of 105 legacy system integration consultants based in Paris, France

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Legacy system integration consultants based in Paris, France at a glance

As of Nov 6, 2026

51.2%Verified-email coverage

29.3Average contacts per company

11-50Median size (employees)

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

Email recency for this list is measured across the whole France list rather than for Paris, so it is reported there. Company counts and contact totals on this page are exact for Paris, over 105 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 Paris, France whose business descriptions match “legacy system integration consultants” 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 1,573 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 “legacy system integration consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many legacy system integration consultants are there based in Paris, France?

RevenueBase identified 105 company matches for legacy system integration consultants associated with Paris, 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?

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

Which city in France has the most legacy system integration consultants?

Paris leads France with 105 company records, followed by Lyon (17) and Lille (6).

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 1,573 professional contacts with verified work emails tracked across these 105 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.