Company lists · Data refreshed November 2026
Top 25 Railway system optimization companies based in France
RevenueBase identified 99 company matches for railway system optimization companies associated with France as of November 2026 and tracks 8,967 professional contacts across them, including 2,716 with verified work emails. Paris is the largest hub.
This list covers company matches for railway system optimization 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.
The 25 largest railway system optimization companies based in France
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 1,188 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 | |||||
| 2 | 1,073 contacts → | ||||
Exact match “JOIN US : contact@ikosconsulting.com IKOS is a leading technology consulting firm specialized in the Railway sector with an additional offer in Energy.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 753 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 | |||||
| 4 | 225 contacts → | ||||
Exact match “70 years of expertise.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 184 contacts → | ||||
Exact match “NOTRE MISSION : DÉPLOYER LES RÉSEAUX FERROVIAIRES DE DEMAIN 19 ans d’expérience et de défis relevés avec nos clients sur leurs projets de déploiement de réseaux ferroviaires, ça…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 159 contacts → | ||||
Exact match “Bienvenue sur la page d'EURORAIL et REGIORAIL France!” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 155 contacts → | ||||
Exact match “OCY Technologies est une société de conseil et d’assistance technique spécialisée en ingénierie ferroviaire et dans l’énergie.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 146 contacts → | ||||
Exact match “Specialist in maintenance of rolling stock and railway engineering, MASTERIS - a subsidiary of SNCF Voyageurs - offers its clients made-to-measure solutions to improve the…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 119 contacts → | ||||
Exact match “INVEHO a company at the service of rail freight!” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 117 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 | |||||
| 11 | 115 contacts → | ||||
Exact match “SECURAIL est une entreprise de sécurité ferroviaire.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 104 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 | |||||
| 13 | 87 contacts → | ||||
Exact match “Ferrotract est une Entreprise Ferroviaire (EF) dynamique spécialisée en - Traction de trains de travaux (TTX)- Acheminements de matériels ferroviaires en autonomie sur le RFN-…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 74 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 | |||||
| 15 | 59 contacts → | ||||
Exact match “Bureau d’études indépendant exclusivement dédié au domaine ferroviaire, nous accompagnons depuis 2016 les entreprises et les territoires pour des missions complètes de MOE et…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 57 contacts → | ||||
Exact match “DVF - Travaux Ferroviaires” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 50 contacts → | ||||
Exact match “La société AZURAIL est une entreprise spécialisée dans l’expertise, l’entretien et le renouvellement de réseaux ferroviaires, basée sur la commune de Coustellet à proximité…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 42 contacts → | ||||
Exact match “Entreprise de maintenance dans le secteur du transport ferroviaire” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 37 contacts → | ||||
Exact match “Créé en 1991, il y a plus de 30 ans, TGSO est un Bureau d’études en signalisation ferroviaire.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 35 contacts → | ||||
Exact match “NOTRE MISSION : DÉPLOYER LES RÉSEAUX DE DEMAIN 9 ans d’expérience et de défis relevés avec nos clients sur leurs projets de déploiement de réseaux d’énergie et ferroviaire, ça…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 29 contacts → | ||||
Exact match “Arterail est un fournisseur de services pour les propriétaires de matériel roulant ferroviaire et les opérateurs.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 27 contacts → | ||||
Exact match “OMNIFER propose des prestations d'expertise et des formations dans le domaine de l'infrastructure ferroviaire : voie et génie civil, caténaire, signalisation, conduite manœuvre…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 20 contacts → | ||||
Exact match “Fondée en 2006, Rail Concept est une société indépendante spécialisée dans les activités d’études et de conseil liées à la création et l’aménagement d’infrastructures et de…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 19 contacts → | ||||
Exact match “Notre société est spécialisée dans les services de conseil en ingénierie ferroviaire.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 18 contacts → | ||||
Exact match “Bienvenue sur la page officielle de SECA Ingénierie des Systèmes, entreprise spécialisée dans la conception et la réalisation de solutions innovantes dans le secteur ferroviaire.” 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 “railway system optimization companies”. 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 25 of 99 railway system optimization companies based in France
See the full list, filter by size, metro and specialty, and access 2,716 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Railway system optimization companies based in France at a glance
As of Nov 6, 2026Companies by employee count
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 99 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 “railway system optimization 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 2,716 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 “railway system optimization companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many railway system optimization companies are there based in France?
RevenueBase identified 99 company matches for railway system optimization 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 railway system optimization companies?
Paris leads with 21 company records, followed by Chelles (4) and Lyon (3).
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 2,716 professional contacts with verified work emails tracked across these 99 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.
Ready to reach these companies? Verified emails and direct dials for all 99 railway system optimization companies based in France. Start with a free account, no credit card.
Download this list →Related lists
Railway system optimization companies by geography
- Railway system optimization companies based in London, United Kingdom
- Railway system optimization companies based in Australia
- Railway system optimization companies based in Brazil
- Railway system optimization companies based in Canada
- Railway system optimization companies based in Germany
- Railway system optimization companies based in India
- Railway system optimization companies based in Italy
- Railway system optimization companies based in the Netherlands
- Railway system optimization companies based in Poland
- Railway system optimization companies based in Spain
- Railway system optimization companies based in Sweden
- Railway system optimization companies based in Switzerland
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Railway system optimization companies based in London, United Kingdom
- Railway system optimization companies based in Australia
- Railway system optimization companies based in Brazil
- Railway system optimization companies based in Canada
- Railway system optimization companies based in Germany
- Railway system optimization companies based in India
Company intelligence · public preview
Top 25 railway system optimization companies based in France
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 99 matching company records for railway system optimization companies based in France, with 8,967 tracked contacts and 2,716 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 railway system optimization companies based in France
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  TSOtso.frHQ: Chelles, FranceReported employees: 1,001-5,000 | Chelles, France | 1,001-5,000 | Exact match | 1,188 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Ikos Groupikosconsulting.comHQ: Levallois-perret, FranceReported employees: 1,001-5,000 | Levallois-perret, France | 1,001-5,000 | Exact match | 1,073 contacts → |
“JOIN US : contact@ikosconsulting.com IKOS is a leading technology consulting firm specialized in the Railway sector with an additional offer in Energy.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Sferissferis.frHQ: Paris, FranceReported employees: 1,001-5,000 | Paris, France | 1,001-5,000 | Exact match | 753 contacts → |
“Date de création : Février 2012 Groupe : SNCF Directeur : M.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Ermewa SAermewa.comHQ: Levallois-perret, FranceReported employees: 201-500 | Levallois-perret, France | 201-500 | Exact match | 225 contacts → |
“70 years of expertise.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  ATIFatif.frHQ: St.-denis, FranceReported employees: 51-200 | St.-denis, France | 51-200 | Exact match | 184 contacts → |
“NOTRE MISSION : DÉPLOYER LES RÉSEAUX FERROVIAIRES DE DEMAIN 19 ans d’expérience et de défis relevés avec nos clients sur leurs projets de déploiement de réseaux ferroviaires, ça…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Eurorail Regiorail Franceeurorail.euHQ: Le Boulou, FranceReported employees: 201-500 | Le Boulou, France | 201-500 | Exact match | 159 contacts → |
“Bienvenue sur la page d'EURORAIL et REGIORAIL France!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  OCY Technologiesocy-technologies.comHQ: Levallois Perret, FranceReported employees: 51-200 | Levallois Perret, France | 51-200 | Exact match | 155 contacts → |
“OCY Technologies est une société de conseil et d’assistance technique spécialisée en ingénierie ferroviaire et dans l’énergie.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Masterismasteris.comHQ: Saint-denis, FranceReported employees: 51-200 | Saint-denis, France | 51-200 | Exact match | 146 contacts → |
“Specialist in maintenance of rolling stock and railway engineering, MASTERIS - a subsidiary of SNCF Voyageurs - offers its clients made-to-measure solutions to improve the…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Invehoinveho.euHQ: Levallois-perret, FranceReported employees: 501-1,000 | Levallois-perret, France | 501-1,000 | Exact match | 119 contacts → |
“INVEHO a company at the service of rail freight!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Uniferuif-travaux.frHQ: Vitrolles, FranceReported employees: 1,001-5,000 | Vitrolles, France | 1,001-5,000 | Exact match | 117 contacts → |
“UNIFER est une figure emblématique de la profession et occupe aujourd’hui une place prépondérante dans le métier de la voie ferrée.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Securailsecurail.frHQ: Rueil Malmaison, FranceReported employees: 201-500 | Rueil Malmaison, France | 201-500 | Exact match | 115 contacts → |
“SECURAIL est une entreprise de sécurité ferroviaire.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Saferail SASsaferail.frHQ: Nantes, FranceReported employees: 51-200 | Nantes, France | 51-200 | Exact match | 104 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Ferrotractferrotract.frHQ: St Pierre Des Corps, FranceReported employees: 51-200 | St Pierre Des Corps, France | 51-200 | Exact match | 87 contacts → |
“Ferrotract est une Entreprise Ferroviaire (EF) dynamique spécialisée en - Traction de trains de travaux (TTX)- Acheminements de matériels ferroviaires en autonomie sur le RFN-…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Squirelsquirel.frHQ: St.-denis, FranceReported employees: 51-200 | St.-denis, France | 51-200 | Exact match | 74 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Fer-Playfer-play.frHQ: Paris, FranceReported employees: 51-200 | Paris, France | 51-200 | Exact match | 59 contacts → |
“Bureau d’études indépendant exclusivement dédié au domaine ferroviaire, nous accompagnons depuis 2016 les entreprises et les territoires pour des missions complètes de MOE et…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  DVFdvfgroupe.frHQ: Chevigny St Sauveur, FranceReported employees: 51-200 | Chevigny St Sauveur, France | 51-200 | Exact match | 57 contacts → |
“DVF - Travaux Ferroviaires” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Azurailazurail.frHQ: Taillades, FranceReported employees: 11-50 | Taillades, France | 11-50 | Exact match | 50 contacts → |
“La société AZURAIL est une entreprise spécialisée dans l’expertise, l’entretien et le renouvellement de réseaux ferroviaires, basée sur la commune de Coustellet à proximité…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Erion Franceerion.frHQ: Montceau Les Mines, FranceReported employees: 11-50 | Montceau Les Mines, France | 11-50 | Exact match | 42 contacts → |
“Entreprise de maintenance dans le secteur du transport ferroviaire” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  TGSOtgso-sig.comHQ: Redon, FranceReported employees: 11-50 | Redon, France | 11-50 | Exact match | 37 contacts → |
“Créé en 1991, il y a plus de 30 ans, TGSO est un Bureau d’études en signalisation ferroviaire.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Pagoline Groupepagoline.comHQ: Saint-herblain, FranceReported employees: 501-1,000 | Saint-herblain, France | 501-1,000 | Exact match | 35 contacts → |
“NOTRE MISSION : DÉPLOYER LES RÉSEAUX DE DEMAIN 9 ans d’expérience et de défis relevés avec nos clients sur leurs projets de déploiement de réseaux d’énergie et ferroviaire, ça…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Arterailarterail.comHQ: Lille, FranceReported employees: 11-50 | Lille, France | 11-50 | Exact match | 29 contacts → |
“Arterail est un fournisseur de services pour les propriétaires de matériel roulant ferroviaire et les opérateurs.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Omniferomnifer.frHQ: Paris, FranceReported employees: 11-50 | Paris, France | 11-50 | Exact match | 27 contacts → |
“OMNIFER propose des prestations d'expertise et des formations dans le domaine de l'infrastructure ferroviaire : voie et génie civil, caténaire, signalisation, conduite manœuvre…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Rail Conceptrailconcept.frHQ: Les Angles, FranceReported employees: 11-50 | Les Angles, France | 11-50 | Exact match | 20 contacts → |
“Fondée en 2006, Rail Concept est une société indépendante spécialisée dans les activités d’études et de conseil liées à la création et l’aménagement d’infrastructures et de…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Terra-Consultingterra-consulting.frHQ: Vernon, FranceReported employees: 11-50 | Vernon, France | 11-50 | Exact match | 19 contacts → |
“Notre société est spécialisée dans les services de conseil en ingénierie ferroviaire.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Seca Systemesseca-systemes.comHQ: Lyon, FranceReported employees: 11-50 | Lyon, France | 11-50 | Exact match | 18 contacts → |
“Bienvenue sur la page officielle de SECA Ingénierie des Systèmes, entreprise spécialisée dans la conception et la réalisation de solutions innovantes dans le secteur ferroviaire.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 99 company matches
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Railway system optimization companies: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
97 records in the displayed employee bands.
2 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 99 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for railway system optimization companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many railway system optimization companies did RevenueBase find based in France?
The saved snapshot records 99 matching company records, 8,967 tracked contacts and 2,716 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Railway system optimization companies by geography
- Railway system optimization companies based in London, United Kingdom
- Railway system optimization companies based in Australia
- Railway system optimization companies based in Brazil
- Railway system optimization companies based in Canada
- Railway system optimization companies based in Germany
- Railway system optimization companies based in India
- Railway system optimization companies based in Italy
- Railway system optimization companies based in the Netherlands
- Railway system optimization companies based in Poland
- Railway system optimization companies based in Spain
- Railway system optimization companies based in Sweden
- Railway system optimization companies based in Switzerland
Cite this list
RevenueBase Data Team. Top 25 railway system optimization companies based in France. Snapshot: November 6, 2026. https://revenuebase.ai/companies/railway-system-optimization-companies/france.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Railway system optimization companies based in London, United Kingdom
- Railway system optimization companies based in Australia
- Railway system optimization companies based in Brazil
- Railway system optimization companies based in Canada
- Railway system optimization companies based in Germany
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Company intelligence · public preview
Top 25 railway system optimization companies based in France
RevenueBase records 99 matching company records for railway system optimization companies based in France, with 8,967 tracked contacts and 2,716 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 railway system optimization companies based in France
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | TSOtso.fr HQ: Chelles, FranceReported employees: 1,001-5,000 | Chelles, France | 1,001-5,000 | Exact match | 1,188 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Ikos Groupikosconsulting.com HQ: Levallois-perret, FranceReported employees: 1,001-5,000 | Levallois-perret, France | 1,001-5,000 | Exact match | 1,073 contacts → |
“JOIN US : contact@ikosconsulting.com IKOS is a leading technology consulting firm specialized in the Railway sector with an additional offer in Energy.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Sferissferis.fr HQ: Paris, FranceReported employees: 1,001-5,000 | Paris, France | 1,001-5,000 | Exact match | 753 contacts → |
“Date de création : Février 2012 Groupe : SNCF Directeur : M.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Ermewa SAermewa.com HQ: Levallois-perret, FranceReported employees: 201-500 | Levallois-perret, France | 201-500 | Exact match | 225 contacts → |
“70 years of expertise.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | ATIFatif.fr HQ: St.-denis, FranceReported employees: 51-200 | St.-denis, France | 51-200 | Exact match | 184 contacts → |
“NOTRE MISSION : DÉPLOYER LES RÉSEAUX FERROVIAIRES DE DEMAIN 19 ans d’expérience et de défis relevés avec nos clients sur leurs projets de déploiement de réseaux ferroviaires, ça…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Eurorail Regiorail Franceeurorail.eu HQ: Le Boulou, FranceReported employees: 201-500 | Le Boulou, France | 201-500 | Exact match | 159 contacts → |
“Bienvenue sur la page d'EURORAIL et REGIORAIL France!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | OCY Technologiesocy-technologies.com HQ: Levallois Perret, FranceReported employees: 51-200 | Levallois Perret, France | 51-200 | Exact match | 155 contacts → |
“OCY Technologies est une société de conseil et d’assistance technique spécialisée en ingénierie ferroviaire et dans l’énergie.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Masterismasteris.com HQ: Saint-denis, FranceReported employees: 51-200 | Saint-denis, France | 51-200 | Exact match | 146 contacts → |
“Specialist in maintenance of rolling stock and railway engineering, MASTERIS - a subsidiary of SNCF Voyageurs - offers its clients made-to-measure solutions to improve the…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Invehoinveho.eu HQ: Levallois-perret, FranceReported employees: 501-1,000 | Levallois-perret, France | 501-1,000 | Exact match | 119 contacts → |
“INVEHO a company at the service of rail freight!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Uniferuif-travaux.fr HQ: Vitrolles, FranceReported employees: 1,001-5,000 | Vitrolles, France | 1,001-5,000 | Exact match | 117 contacts → |
“UNIFER est une figure emblématique de la profession et occupe aujourd’hui une place prépondérante dans le métier de la voie ferrée.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Securailsecurail.fr HQ: Rueil Malmaison, FranceReported employees: 201-500 | Rueil Malmaison, France | 201-500 | Exact match | 115 contacts → |
“SECURAIL est une entreprise de sécurité ferroviaire.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Saferail SASsaferail.fr HQ: Nantes, FranceReported employees: 51-200 | Nantes, France | 51-200 | Exact match | 104 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Ferrotractferrotract.fr HQ: St Pierre Des Corps, FranceReported employees: 51-200 | St Pierre Des Corps, France | 51-200 | Exact match | 87 contacts → |
“Ferrotract est une Entreprise Ferroviaire (EF) dynamique spécialisée en - Traction de trains de travaux (TTX)- Acheminements de matériels ferroviaires en autonomie sur le RFN-…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Squirelsquirel.fr HQ: St.-denis, FranceReported employees: 51-200 | St.-denis, France | 51-200 | Exact match | 74 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Fer-Playfer-play.fr HQ: Paris, FranceReported employees: 51-200 | Paris, France | 51-200 | Exact match | 59 contacts → |
“Bureau d’études indépendant exclusivement dédié au domaine ferroviaire, nous accompagnons depuis 2016 les entreprises et les territoires pour des missions complètes de MOE et…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | DVFdvfgroupe.fr HQ: Chevigny St Sauveur, FranceReported employees: 51-200 | Chevigny St Sauveur, France | 51-200 | Exact match | 57 contacts → |
“DVF - Travaux Ferroviaires” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Azurailazurail.fr HQ: Taillades, FranceReported employees: 11-50 | Taillades, France | 11-50 | Exact match | 50 contacts → |
“La société AZURAIL est une entreprise spécialisée dans l’expertise, l’entretien et le renouvellement de réseaux ferroviaires, basée sur la commune de Coustellet à proximité…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Erion Franceerion.fr HQ: Montceau Les Mines, FranceReported employees: 11-50 | Montceau Les Mines, France | 11-50 | Exact match | 42 contacts → |
“Entreprise de maintenance dans le secteur du transport ferroviaire” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | TGSOtgso-sig.com HQ: Redon, FranceReported employees: 11-50 | Redon, France | 11-50 | Exact match | 37 contacts → |
“Créé en 1991, il y a plus de 30 ans, TGSO est un Bureau d’études en signalisation ferroviaire.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Pagoline Groupepagoline.com HQ: Saint-herblain, FranceReported employees: 501-1,000 | Saint-herblain, France | 501-1,000 | Exact match | 35 contacts → |
“NOTRE MISSION : DÉPLOYER LES RÉSEAUX DE DEMAIN 9 ans d’expérience et de défis relevés avec nos clients sur leurs projets de déploiement de réseaux d’énergie et ferroviaire, ça…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Arterailarterail.com HQ: Lille, FranceReported employees: 11-50 | Lille, France | 11-50 | Exact match | 29 contacts → |
“Arterail est un fournisseur de services pour les propriétaires de matériel roulant ferroviaire et les opérateurs.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Omniferomnifer.fr HQ: Paris, FranceReported employees: 11-50 | Paris, France | 11-50 | Exact match | 27 contacts → |
“OMNIFER propose des prestations d'expertise et des formations dans le domaine de l'infrastructure ferroviaire : voie et génie civil, caténaire, signalisation, conduite manœuvre…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Rail Conceptrailconcept.fr HQ: Les Angles, FranceReported employees: 11-50 | Les Angles, France | 11-50 | Exact match | 20 contacts → |
“Fondée en 2006, Rail Concept est une société indépendante spécialisée dans les activités d’études et de conseil liées à la création et l’aménagement d’infrastructures et de…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Terra-Consultingterra-consulting.fr HQ: Vernon, FranceReported employees: 11-50 | Vernon, France | 11-50 | Exact match | 19 contacts → |
“Notre société est spécialisée dans les services de conseil en ingénierie ferroviaire.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Seca Systemesseca-systemes.com HQ: Lyon, FranceReported employees: 11-50 | Lyon, France | 11-50 | Exact match | 18 contacts → |
“Bienvenue sur la page officielle de SECA Ingénierie des Systèmes, entreprise spécialisée dans la conception et la réalisation de solutions innovantes dans le secteur ferroviaire.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 99 company matches
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Railway system optimization companies: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
97 records in the displayed employee bands.
2 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 99 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for railway system optimization companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many railway system optimization companies did RevenueBase find based in France?
The saved snapshot records 99 matching company records, 8,967 tracked contacts and 2,716 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 railway system optimization companies based in France. Snapshot: November 6, 2026. https://revenuebase.ai/companies/railway-system-optimization-companies/france.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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