Company lists · Data refreshed November 2026

Top 25 Rail infrastructure mapping companies based in France

RevenueBase identified 70 company matches for rail infrastructure mapping companies associated with France as of November 2026 and tracks 4,311 professional contacts across them, including 1,460 with verified work emails. Paris is the largest hub.

This list covers company matches for rail infrastructure mapping companies associated with 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
70Companies
4,311Contacts tracked
1,460Verified emails
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The 25 largest rail infrastructure mapping companies based in France

Ranked by team size
Top 25 of 70 company matches for rail infrastructure mapping companies based in 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchChelles, FranceHQ recorded Nov 6, 20261,001-5,0001,188 contacts →

Exact match

“With more than 90 years’ experience in France and internationally, TSO (subsidiary of NGE) puts its expertise to work on: • rail services resumed between Oloron and Bedous • track…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchParis, FranceHQ recorded Nov 6, 20261,001-5,000753 contacts →

Exact match

“Date de création : Février 2012 Groupe : SNCF Directeur : M.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchL Isle-jourdain, FranceHQ recorded Nov 6, 20261,001-5,000345 contacts →

Exact match

“Depuis 1968, le Groupe PARERA s’impose comme un acteur de référence en Géo Data Intelligence.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchVitrolles, FranceHQ recorded Nov 6, 20261,001-5,000117 contacts →

Exact match

“UNIFER est une figure emblématique de la profession et occupe aujourd’hui une place prépondérante dans le métier de la voie ferrée.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchNantes, FranceHQ recorded Nov 6, 202651-200104 contacts →

Exact match

“Présent depuis 2003 dans l’Ingénierie et l’Ingénierie-Conseil du Contrôle-Commande et Signalisation ferroviaire, SAFERAIL est aujourd’hui Leader dans son domaine en France.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchSt.-denis, FranceHQ recorded Nov 6, 202651-20074 contacts →

Exact match

“SQUIREL est un spécialiste des systèmes d’information du secteur ferroviaire Depuis près de 15 ans, nous proposons les solutions les plus adaptées aux défis opérationnels et…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSt.-denis, FranceHQ recorded Nov 6, 202651-20060 contacts →

Exact match

“ALTAMETRIS, spin-off of SNCF Reseau is the French expert in generating geotechnical data for industrial infrastructure operators.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchChevigny St Sauveur, FranceHQ recorded Nov 6, 202651-20057 contacts →

Exact match

“DVF - Travaux Ferroviaires”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchMerignac, FranceHQ recorded Nov 6, 202651-20046 contacts →

Exact match

“ADRÉ Réseaux, société familiale et dynamique, est votre partenaire privilégié pour la réalisation de vos projets en toute sécurité.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchSaint-sébastien-sur-loire, FranceHQ recorded Nov 6, 202611-5043 contacts →

Exact match

“Experts de l’Ingénierie Géométrique et Géographique, notre objectif au quotidien est d’apporter sécurité, sérénité et confiance aux porteurs de projets avec lesquels nous…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchSaint-sulpice, FranceHQ recorded Nov 6, 202651-20033 contacts →

Exact match

“Chez EGENIE, nous sommes spécialisés dans la pose, le renouvellement et l’entretien de voies ferrées et intervenons essentiellement dans le Sud de la France.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBordeaux, FranceHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“As a GIS specialist, Dotic develops digital mapping solutions designed for data collection, quality control, visualization and analysis of infrastructure data.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchLa Farlede, FranceHQ recorded Nov 6, 202651-20029 contacts →

Exact match

“Cartographie numérique de Réseaux et Topographie.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchMontpellier, FranceHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Software publisher RAILwAI is a company dedicated to optimizing railway maintenance through data-driven solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchVilleurbanne, FranceHQ recorded Nov 6, 2026201-50016 contacts →

Exact match

“GiSmartware, éditeur SIG métier spécialisé Télécoms, Energies, Rail et Eau, a rejoint Ciril GROUP en février 2020.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchLa Tour Du Pin, FranceHQ recorded Nov 6, 202651-20016 contacts →

Exact match

“GEISMAR ALPES is a company based out of RTE D ITALIE, La Tour Du Pin, Auvergnerhônealpes, France.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchSaint Martin Sur Le Pré, FranceHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“Elliva Ingénierie est une société du Groupe Elliwatt, elle met ses compétences au service de vos réseaux.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchMetz, FranceHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“From GNSS receivers to mobile applications for geolocation, underground utility knowledge, and public works operations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchChamps Sur Marne, FranceHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Fort de son expérience depuis 1994, IDS vous apporte une maîtrise complète dans les domaines de l’acquisition, de la production et du traitement de l’information géographique à…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchNîmes, FranceHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Bureau d'étude spécialisé dans la cartographie SIG, la topographie, les études et la détection des réseaux.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchParis, FranceHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“STUDY RAIL est une entreprise dynamique spécialisée dans l'ingénierie ferroviaire et urbaine, en pleine expansion sur les marchés français et internationaux.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchCroix, FranceHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Inframap transforme la façon dont les infrastructures visibles et invisibles sont cartographiées grâce à plus de 15 ans d’expertise en topographie, détection de réseaux…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchMarseille, FranceHQ recorded Nov 6, 2026n/a10 contacts →

Exact match

“MERMEC is an Italian multinational company founded in 1970 and active in the field of advanced technologies for rail transport (signalling, measuring train, electric traction…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchMerignac, FranceHQ recorded Nov 6, 202611-507 contacts →

Exact match

“La société Géovivier vous accompagne depuis 2007 sur tous vos projets d’architecture, cartographie, détection des réseaux et topographie.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchServon, FranceHQ recorded Nov 6, 20261-105 contacts →

Exact match

“QUALIFER créée en 2017 est un cabinet de géomètres / topographes spécialisé dans le domaine ferroviaire.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 70 rail infrastructure mapping companies based in France

See the full list, filter by size, metro and specialty, and access 1,460 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Rail infrastructure mapping companies based in France at a glance

As of Nov 6, 2026
33.9%Verified-email coverage
61.6Average contacts per company
11-50Median size (employees)
11.4%Largest-city concentration · Paris
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
29
11-50
20
51-200
12
201-500
1
1,001-5,000
7

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 70 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 France whose business descriptions match “rail infrastructure mapping 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 1,460 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 “rail infrastructure mapping companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many rail infrastructure mapping companies are there based in France?

RevenueBase identified 70 company matches for rail infrastructure mapping companies associated with 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?

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

Which city has the most rail infrastructure mapping companies?

Paris leads with 8 company records, followed by Chelles (3) and Le Havre (2).

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 1,460 professional contacts with verified work emails tracked across these 70 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.