Company lists · Data verified August 2026

Top 25 Enterprise application modernization firms based in France

Name: Enterprise application modernization firms based in France
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 140 companies tracked

There are 140 enterprise application modernization firms headquartered in France (RevenueBase, August 2026). RevenueBase tracks 1,435 professional contacts across them, including 487 with verified work emails and 39 with mobile numbers. Paris is the largest hub.

This list covers enterprise application modernization firms headquartered in France, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

140Companies

1,435Contacts tracked

487Verified emails

39Mobile numbers

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The 25 largest enterprise application modernization firms based in France

Ranked by team size

Top 25 of 140 enterprise application modernization firms based in France, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Adservio	Puteaux	201-500	160	45
2	Harington	Levallois-Perret	201-500	154	36
3	Macro 4	Boulogne Billancourt	201-500	135	64
4	Simphonis	La Roche-Sur-Yon	51-200	84	62
5	Syspertec Group	Saint-Cloud	11-50	53	32
6	Cloudnausor Technologies	Paris	51-200	36	4
7	Move Solutions	Lyon	51-200	35	9
8	JLL Solutions IT	Bois-Colombes	11-50	31	19
9	Énéance	Paris	11-50	31	19
10	ATM Consulting	Valence	11-50	31	13
11	Gaia Mini Systemes	Lyon	11-50	30	17
12	PIT	Lille	11-50	30	15
13	Devoteam Nexdigital	Levallois-Perret	51-200	27	13
14	Aptineo	Paris	51-200	27	7
15	Belharra Numérique	Bassussarry	51-200	20	9
16	devo.to	Cergy	1-10	20	4
17	Euraxiel	Paris	11-50	17	10
18	clicsoft.io	n/a	11-50	15	10
19	Winzana	Valence	11-50	15	9
20	Energy WAY	Paris	11-50	15	2
21	Oriolis	Palaiseau	11-50	12	4
22	Albalogic	Aubagne	11-50	12	1
23	Isphers	n/a	11-50	11	3
24	Craftmania	Paris	51-200	11	2
25	Zenops	Alixan	11-50	10	8

Showing 25 of 140 enterprise application modernization firms based in France

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Enterprise application modernization firms based in France at a glance

As of Aug 28, 2026

1-10Median size (employees)

ParisLargest hub · 43 HQs

39Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

Enterprise application modernization firms by metro

Metro	Companies
Enterprise application modernization firms in Paris	43
Enterprise application modernization firms in Lyon	7
Enterprise application modernization firms in Courbevoie	5
Enterprise application modernization firms in Levallois-Perret	4
Enterprise application modernization firms in Bordeaux	4
Enterprise application modernization firms in Valence	4
Enterprise application modernization firms in Lille	3

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “enterprise application modernization firms”, with match quality audited by blind human judging, and headquartered in France.
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: Contact records re-verify on a rolling cadence; 0 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many enterprise application modernization firms are there based in France?

There are 140 enterprise application modernization firms headquartered in France as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most enterprise application modernization firms?

Paris leads with 43 headquartered companies, followed by Lyon (7) and Courbevoie (5).

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 487 verified decision-maker contacts tracked across these 140 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.