Company lists · Data refreshed September 2026

Top 25 Railway electrification system suppliers based in France

Name: Railway electrification system suppliers based in France
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 64 companies tracked

RevenueBase identified 64 company matches for railway electrification system suppliers associated with France as of September 2026 and tracks 5,607 professional contacts across them, including 1,893 with verified work emails. Paris is the largest hub.

This list covers company matches for railway electrification system suppliers 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 September 17, 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 Sep 17, 2026 How this list was built

64Companies

5,607Contacts tracked

1,893Verified emails

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The 25 largest railway electrification system suppliers based in France

Ranked by team size

Top 25 of 64 company matches for railway electrification system suppliers based in France, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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	TSO	Exact match	Chelles, FranceHQ recorded Sep 17, 2026	1,001-5,000	1,109 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 · Sep 17, 2026 · View company records in RevenueBase
2	Sferis	Exact match	Paris, FranceHQ recorded Sep 17, 2026	1,001-5,000	714 contacts →
	Exact match “Date de création : Février 2012 Groupe : SNCF Directeur : M.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	Vossloh Switch Systems	Exact match	Rueil-malmaison, FranceHQ recorded Sep 17, 2026	1,001-5,000	603 contacts →
	Exact match “The Vossloh Switch Systems division develops and manufactures switch systems for rail infrastructure, which must be individually adapted to the customer and the project.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	Geismar Rail Industry Technologies & Services	Exact match	Colmar, FranceHQ recorded Sep 17, 2026	501-1,000	327 contacts →
	Exact match “For almost a century, teams from Geismar have been bringing their passion and expertise to the development of rail transport.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	SCLE	Exact match	Toulouse, FranceHQ recorded Sep 17, 2026	201-500	212 contacts →
	Exact match “Devices and systems for high-voltage substations and rail signaling” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	Saferail SAS	Exact match	Nantes, FranceHQ recorded Sep 17, 2026	51-200	106 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 · Sep 17, 2026 · View company records in RevenueBase
7	Spie Thépault	Exact match	Cergy, FranceHQ recorded Sep 17, 2026	201-500	98 contacts →
	Exact match “SPIE Thépault est le spécialiste historique des réseaux électriques haute tension.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	Sicame France	Exact match	Arnac-pompadour, FranceHQ recorded Sep 17, 2026	1,001-5,000	80 contacts →
	Exact match “Votre spécialiste de l’équipement électrique réseaux depuis plus de 65ans.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	SDCEM	Exact match	Champagnier, FranceHQ recorded Sep 17, 2026	51-200	66 contacts →
	Exact match “Since 1947, SDCEM has developed a renowned know-how in designing and manufacturing of switching solutions, offering the widest range of Medium Voltage (MV), High Voltage (HV) &…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	Catesis	Exact match	Goussainville, FranceHQ recorded Sep 17, 2026	51-200	65 contacts →
	Exact match “CATESIS est une PME dynamique qualifiée par SNCF RESEAU et intervenant sur les domaines de la caténaire (Etudes d'exécutions, Travaux et Maintenance caténaire et LAC, Prestations…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	Enfrasys	Exact match	Rillieux-la-pape, FranceHQ recorded Sep 17, 2026	51-200	63 contacts →
	Exact match “Depuis plus de 40 ans, Enfrasys propose de mettre à la disposition de des projets qui lui sont confiés, son expertise des métiers de - Conception : FMDS, Conception, Avant…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	ENTRA	Exact match	Aubervilliers, FranceHQ recorded Sep 17, 2026	51-200	53 contacts →
	Exact match “Créée en 1945, la société ENTRA, filiale du Groupe SYLPA depuis 2017, ancrée historiquement sur le bassin économique de la Seine Saint Denis et du Val d'Oise, adresse ses…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	DVF	Exact match	Chevigny St Sauveur, FranceHQ recorded Sep 17, 2026	51-200	49 contacts →
	Exact match “DVF - Travaux Ferroviaires” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	TGSO	Exact match	Redon, FranceHQ recorded Sep 17, 2026	11-50	36 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 · Sep 17, 2026 · View company records in RevenueBase
15	Vapé Rail International A Vossloh Company	Exact match	Montreal La Cluse, FranceHQ recorded Sep 17, 2026	11-50	33 contacts →
	Exact match “System Manufacturer for Railway infrastructure including Train, Tram, Subway and Tunnel Core Business: Plastic Part design, 3D Calculation (Mechanical stress), Simulation…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	Sadtem	Exact match	Douai, FranceHQ recorded Sep 17, 2026	51-200	33 contacts →
	Exact match “SADTEM est un acteur industriel GLOBAL reconnu de l’APPAREILLAGE ELECTRIQUE DE PUISSANCE en Moyenne et Haute Tension dans les domaines de la traction électrique, de la production…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	Galland S.A.S	Exact match	La Lande De Fronsac, FranceHQ recorded Sep 17, 2026	51-200	29 contacts →
	Exact match “La vocation de la société GALLAND est de réaliser des pièces pour les caténaires, qu'elles soient conventionnelles, grandes vitesses ou pour les transports urbains.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	FS Signaling	Exact match	Strasbourg, FranceHQ recorded Sep 17, 2026	201-500	20 contacts →
	Exact match “FS SIGNALING, entreprise spécialisée dans le domaine des travaux de signalisation ferroviaire, réalise tous les travaux de câblage et de génie civil indispensables à la création…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	Sintra	Exact match	Bouc-bel-air, FranceHQ recorded Sep 17, 2026	11-50	18 contacts →
	Exact match “SINTRA est une entreprise spécialisée dans le domaine de la signalisation ferroviaire depuis plus de 25 ans.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	Giorgi	Exact match	Cavaillon, FranceHQ recorded Sep 17, 2026	11-50	15 contacts →
	Exact match “L’entreprise GIORGI réalise, dans le Vaucluse et les Bouches-du-Rhône, les études et la construction des réseaux électriques, d’éclairage public et de mise en valeur du…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	Martin SIG	Exact match	Scherwiller, FranceHQ recorded Sep 17, 2026	11-50	14 contacts →
	Exact match “Spécialiste des travaux de signalisation ferroviaire” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	Study Rail	Exact match	Paris, FranceHQ recorded Sep 17, 2026	11-50	11 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 · Sep 17, 2026 · View company records in RevenueBase
23	SEL Groupe SAS	Exact match	Merville, FranceHQ recorded Sep 17, 2026	11-50	10 contacts →
	Exact match “Implanté dans le nord de la France, depuis sa création en SEL Groupe est un acteur incontournable dans les secteurs de l’électricité.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	Lenoirelec	Exact match	Gorcy, FranceHQ recorded Sep 17, 2026	11-50	9 contacts →
	Exact match “AC/DC electrical devices - Rail systems - Thermal and electrical isolators” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25	Electromontage Réseaux	Exact match	Estillac, FranceHQ recorded Sep 17, 2026	11-50	8 contacts →
	Exact match “Entreprise spécialisée dans les réseaux électriques souterrains et aériens, l'éclairage public, les bornes de recharge pour véhicule électrique et les bornes de contrôle d'accès.” Recorded in the RevenueBase company graph · Sep 17, 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 electrification system suppliers”. 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 64 railway electrification system suppliers based in France

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Railway electrification system suppliers based in France at a glance

As of Sep 17, 2026

33.8%Verified-email coverage

87.6Average contacts per company

11-50Median size (employees)

10.9%Largest-city concentration · Paris

Sep 17, 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 worldwide rather than for France, so it is reported there. Company counts and contact totals on this page are exact for France, over 64 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 electrification system suppliers” 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 1,893 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 September 17, 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 electrification system suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many railway electrification system suppliers are there based in France?

RevenueBase identified 64 company matches for railway electrification system suppliers associated with France as of September 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 electrification system suppliers?

Paris leads with 7 company records, followed by Chelles (3) and Maubeuge (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 1,893 professional contacts with verified work emails tracked across these 64 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 September 17, 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.