Company lists · Data refreshed September 2026

Top 25 Railway electrification companies based in Spain

Name: Railway electrification companies based in Spain
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 177 companies tracked

RevenueBase identified 177 company matches for railway electrification companies associated with Spain as of September 2026 and tracks 3,746 professional contacts across them, including 254 with verified work emails. Madrid is the largest hub.

This list covers company matches for railway electrification companies associated with Spain, 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

177Companies

3,746Contacts tracked

254Verified emails

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The 25 largest railway electrification companies based in Spain

Ranked by team size

Top 25 of 177 company matches for railway electrification companies based in Spain, 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	Comfica Soluciones Integrales S.L	Exact match	Fuenlabrada, SpainHQ recorded Sep 17, 2026	201-500	684 contacts →
	Exact match “Empresa especializada en la ingenieria, desarrollo, construccion, instalación, y puesta en marcha de instalaciones de telecomunicaciones, electricidad, señalización, redes de…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	ENYSE	Exact match	Alcobendas, SpainHQ recorded Sep 17, 2026	51-200	168 contacts →
	Exact match “Enyse is the heir of the longest history in Spain’s Signalling sector – in 1924 the first electric interlocking is commissioned at Don Carlos station in Barcelona, which at the…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	Syneox Rail	Exact match	Alcobendas, SpainHQ recorded Sep 17, 2026	501-1,000	155 contacts →
	Exact match “Railway Energy Systems International Contractor” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	Electrans	Exact match	Santa Perpètua De Mogoda, SpainHQ recorded Sep 17, 2026	201-500	125 contacts →
	Exact match “Established in Barcelona in 1977, Electrosistemas Bach S.A.(ELECTRANS) has been a pioneering force in the railway signaling sector since its inception.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	Osmos Sistemas Eléctricos	Exact match	A Coruña, SpainHQ recorded Sep 17, 2026	201-500	121 contacts →
	Exact match “LA EMPRESA Y SUS VALORES Osmos tiene por misión la prestación de servicios eléctricos, abarcando la instalación desde su concepción, realizando el montaje y manteniendo las…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	Tria Ingenieria	Exact match	Navalcarnero, SpainHQ recorded Sep 17, 2026	501-1,000	115 contacts →
	Exact match “TRIA Rail es una empresa global de ingeniería con una pasión inquebrantable por el ferrocarril.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	Telice	Exact match	Alcobendas., SpainHQ recorded Sep 17, 2026	51-200	93 contacts →
	Exact match “At Telice we design, install and maintain rail electrification, signaling and communication systems for the rail and industrial sector.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	Flulle	Exact match	Fuenlabrada, SpainHQ recorded Sep 17, 2026	51-200	66 contacts →
	Exact match “FLULLE surge en 1990 en Fuenlabrada (Madrid) como empresa de instalaciones eléctricas.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	Inse Rail	Exact match	Madrid, SpainHQ recorded Sep 17, 2026	51-200	61 contacts →
	Exact match “Inse Rail es una compañía independiente, fundada en 1994, dedicada a la ingeniería y consultoría en los sectores ferroviario, industrial, de energía y edificación, desarrollando…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	Elecam	Exact match	San Agustín De Guadalix, SpainHQ recorded Sep 17, 2026	11-50	56 contacts →
	Exact match “Empresa dedicada a Instalaciones Eléctricas/energéticas tanto a particulares como grandes empresas.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	Iberapa Iberica DE Aparellajes	Exact match	Masamagrell, SpainHQ recorded Sep 17, 2026	51-200	46 contacts →
	Exact match “Iberapa manufacturer of high voltage electrical control and protection equipment: distribution overhead lines, AT MT substations, secondary transformer stations, wind farms…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	Ingeniería Y Control Ferroviario	Exact match	Alcobendas, SpainHQ recorded Sep 17, 2026	51-200	40 contacts →
	Exact match “INGENIERÍA Y CONTROL FERROVIARIO S.A,ICF, arise with the aim of providing innovative technological response in some specific areas of the railway, mainly in the area of Level…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	Irecfer	Exact match	Estepona, SpainHQ recorded Sep 17, 2026	51-200	40 contacts →
	Exact match “Irecfer (Instalaciones y Recursos Ferroviarios, S.L.) se dedica a la realización de obras ferroviarias para entidades públicas y empresas privadas.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	LLANO	Exact match	Siero, SpainHQ recorded Sep 17, 2026	51-200	40 contacts →
	Exact match “Electricidad Llano se crea en el año 1990 para dar servicio a las crecientes necesidades en instalaciones eléctricas.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	Voestalpine Railway Systems JEZ	Exact match	Llodio, SpainHQ recorded Sep 17, 2026	201-500	38 contacts →
	Exact match “Nos dedicamos al diseño, fabricación, suministro y mantenimiento de cruzamientos y aparatos de vía para el ferrocarril.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	Conelec S.A	Exact match	Vigo, SpainHQ recorded Sep 17, 2026	51-200	38 contacts →
	Exact match “CONELEC, S.A.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	GAROC	Exact match	Ciudad Real, SpainHQ recorded Sep 17, 2026	201-500	35 contacts →
	Exact match “GAROC (GRUPO DE ARQUITECTURA Y OBRA CIVIL), nace en mayo de 2003 en Ciudad Real donde tiene su sede Social.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	Mosdorfer Rail	Exact match	Granollers, SpainHQ recorded Sep 17, 2026	51-200	33 contacts →
	Exact match “Reliable and maintenance-free infrastructure provides the basis for trouble-free operation of electric railways for local and long-distance travel.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	Inove Ingeniería	Exact match	San Fernando De Henares, SpainHQ recorded Sep 17, 2026	51-200	28 contacts →
	Exact match “Especialistas en la realización de Ingeniería Global para infraestructuras eléctricas.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	Inserty	Exact match	Montcada I Reixac, SpainHQ recorded Sep 17, 2026	51-200	28 contacts →
	Exact match “Inserty es referente en el sector de las instalaciones de comunicaciones y eléctricas.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	Talleres Alegría	Exact match	Llanera, SpainHQ recorded Sep 17, 2026	51-200	24 contacts →
	Exact match “Talleres Alegría is a company exclusively dedicated to manufacturing railway material and equipment.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	Ogisa Infraestructuras S.A	Exact match	Zaragoza, SpainHQ recorded Sep 17, 2026	51-200	22 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	S.A. DE Instalaciones Alfar	Exact match	Madrid, SpainHQ recorded Sep 17, 2026	51-200	21 contacts →
	Exact match “Instalaciones ALFAR somos una empresa que dedica su actividad a la instalación de sistemas de seguridad y señalización en obras ferroviarias de ADIF, ADIF Alta Velocidad, FEVE…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	Citracc Rail	Exact match	Coslada, SpainHQ recorded Sep 17, 2026	11-50	18 contacts →
	Exact match “Somos una compañía especializada en ingeniería, fabricación, instalación y mantenimiento de infraestructuras críticas para los sectores ferroviario y energético.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25	Coalvi Grupo Aldesa	Exact match	Zaragoza, SpainHQ recorded Sep 17, 2026	51-200	16 contacts →
	Exact match “Empresa del Grupo Aldesa especializada en construcción, reparación, conservación y modernización en obras ferroviarias: vía, electrificación, túneles e infraestructuras.” 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 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 177 railway electrification companies based in Spain

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Railway electrification companies based in Spain at a glance

As of Sep 17, 2026

6.8%Verified-email coverage

21.2Average contacts per company

11-50Median size (employees)

10.7%Largest-city concentration · Madrid

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 Spain, so it is reported there. Company counts and contact totals on this page are exact for Spain, over 177 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 Spain whose business descriptions match “railway electrification 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 254 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 companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many railway electrification companies are there based in Spain?

RevenueBase identified 177 company matches for railway electrification companies associated with Spain 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?

Comfica Soluciones Integrales S.L tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most railway electrification companies?

Madrid leads with 19 company records, followed by Alcobendas (5) and Barcelona (5).

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 254 professional contacts with verified work emails tracked across these 177 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.