Company lists · Data refreshed October 2026
Top 25 Heavy rail construction companies based in Spain
RevenueBase identified 84 company matches for heavy rail construction companies associated with Spain as of October 2026 and tracks 3,847 professional contacts across them, including 410 with verified work emails. Madrid is the largest hub.
This list covers company matches for heavy rail construction 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 October 14, 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 heavy rail construction companies based in Spain
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 459 contacts → | ||||
Exact match “S.A.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 2 | 323 contacts → | ||||
Exact match “SYSTRA Ardanuy, founded in 1992, is an international engineering consulting firm specialising in studies, project design, construction management, safety engineering (ISA), and…” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 3 | 235 contacts → | ||||
Exact match “VIAS es una empresa constructora con más de 80 años de experiencia, que pertenece a uno de los mayores grupos de Construcción y Servicios de ámbito Internacional.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 4 | 183 contacts → | ||||
Exact match “Railway Energy Systems International Contractor” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 5 | 129 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 · Oct 14, 2026 · View company records in RevenueBase | |||||
| 6 | 109 contacts → | ||||
Exact match “TRIA Rail es una empresa global de ingeniería con una pasión inquebrantable por el ferrocarril.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 7 | 99 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 · Oct 14, 2026 · View company records in RevenueBase | |||||
| 8 | 84 contacts → | ||||
Exact match “The Company started activities in the civil works sector in 2004, being IMATHIA Construcción main objective to provide Spanish and international clients with a professional and…” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 9 | 59 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 · Oct 14, 2026 · View company records in RevenueBase | |||||
| 10 | 41 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 · Oct 14, 2026 · View company records in RevenueBase | |||||
| 11 | 39 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 · Oct 14, 2026 · View company records in RevenueBase | |||||
| 12 | 38 contacts → | ||||
Exact match “BEWS provides sustainable and innovative solutions in the area of Infrastructures and Transportation.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 13 | 38 contacts → | ||||
Exact match “TROYA constructora especializada en obra civil y mantenimiento de infraestructura de transportes (principalmente ferroviarias), así como de nuevos proyectos de diseño y adecuación…” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 14 | 37 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 · Oct 14, 2026 · View company records in RevenueBase | |||||
| 15 | 30 contacts → | ||||
Exact match “Nos especializamos en los trabajos que requieren un valor añadido: COMPROMISO, PRECISIÓN y TECNOLOGÍA La experiencia consolidada en el sector de infraestructuras ferroviarias…” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 16 | 27 contacts → | ||||
Exact match “Talleres Alegría is a company exclusively dedicated to manufacturing railway material and equipment.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 17 | 26 contacts → | ||||
Exact match “Spiral is a transportation design company grounded on more than 30 years of experience in international infrastructure projects.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 18 | 21 contacts → | ||||
Exact match “SIDERURGICA REQUENA SA is an individual & family services company based out of CALLE DE EDUARDO BARREIROS, 116, MADRID, Madrid, Spain.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 19 | 17 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 · Oct 14, 2026 · View company records in RevenueBase | |||||
| 20 | 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 · Oct 14, 2026 · View company records in RevenueBase | |||||
| 21 | 13 contacts → | ||||
Exact match “La Línia 9 de metro, el projecte més emblemàtic d’Ifercat, està esdevenint una anella al voltant del centre de Barcelona que incrementarà l’eficiència de l’actual xarxa de…” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 22 | 11 contacts → | ||||
Exact match “Our company is today the result of UROMAC’s own development and the partnering with companies with long histories, going as back as 1940.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 23 | 7 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 24 | 5 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 25 | 5 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 14, 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 “heavy rail construction 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 84 heavy rail construction companies based in Spain
See the full list, filter by size, metro and specialty, and access 410 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Heavy rail construction companies based in Spain at a glance
As of Oct 14, 2026Companies by employee count
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 84 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 “heavy rail construction 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 410 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 October 14, 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 “heavy rail construction companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many heavy rail construction companies are there based in Spain?
RevenueBase identified 84 company matches for heavy rail construction companies associated with Spain as of October 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?
S.A. DE Obras Y Servicios, Copasa tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most heavy rail construction companies?
Madrid leads with 18 company records, followed by Barcelona (9) and Alcala De Henares Madrid (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 410 professional contacts with verified work emails tracked across these 84 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 October 14, 2026.
Ready to reach these companies? Verified emails and direct dials for all 84 heavy rail construction companies based in Spain. Start with a free account, no credit card.
Download this list →Related lists
Heavy rail construction companies by geography
- Heavy rail construction companies based in London, United Kingdom
- Heavy rail construction companies based in Australia
- Heavy rail construction companies based in Brazil
- Heavy rail construction companies based in Canada
- Heavy rail construction companies based in France
- Heavy rail construction companies based in Germany
- Heavy rail construction companies based in India
- Heavy rail construction companies based in Italy
- Heavy rail construction companies based in the Netherlands
- Heavy rail construction companies based in Poland
- Heavy rail construction companies based in Sweden
- Heavy rail construction 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
- Heavy rail construction companies based in London, United Kingdom
- Heavy rail construction companies based in Australia
- Heavy rail construction companies based in Brazil
- Heavy rail construction companies based in Canada
- Heavy rail construction companies based in France
- Heavy rail construction companies based in Germany
Company intelligence · public preview
Top 25 heavy rail construction companies based in Spain
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 84 matching company records for heavy rail construction companies based in Spain, with 3,847 tracked contacts and 410 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: October 14, 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 heavy rail construction companies based in Spain
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 |  S.A. DE Obras Y Servicios, Copasacopasagroup.comHQ: Galicia, SpainReported employees: 501-1,000 | Galicia, Spain | 501-1,000 | Exact match | 459 contacts → |
“S.A.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Systra Ardanuy Ingeniería S.A.Uardanuy.comHQ: Madrid, SpainReported employees: 201-500 | Madrid, Spain | 201-500 | Exact match | 323 contacts → |
“SYSTRA Ardanuy, founded in 1992, is an international engineering consulting firm specialising in studies, project design, construction management, safety engineering (ISA), and…” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Vías Y Construcciones, S.Avias.es HQ: Madrid, SpainReported employees: 1,001-5,000 | Madrid, Spain | 1,001-5,000 | Exact match | 235 contacts → |
“VIAS es una empresa constructora con más de 80 años de experiencia, que pertenece a uno de los mayores grupos de Construcción y Servicios de ámbito Internacional.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Syneox Railsyneox.comHQ: Alcobendas, SpainReported employees: 501-1,000 | Alcobendas, Spain | 501-1,000 | Exact match | 183 contacts → |
“Railway Energy Systems International Contractor” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Electranselectrans.esHQ: Santa Perpètua De Mogoda, SpainReported employees: 201-500 | Santa Perpètua De Mogoda, Spain | 201-500 | Exact match | 129 contacts → |
“Established in Barcelona in 1977, Electrosistemas Bach S.A.(ELECTRANS) has been a pioneering force in the railway signaling sector since its inception.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Tria Ingenieriatriarail.comHQ: Navalcarnero, SpainReported employees: 501-1,000 | Navalcarnero, Spain | 501-1,000 | Exact match | 109 contacts → |
“TRIA Rail es una empresa global de ingeniería con una pasión inquebrantable por el ferrocarril.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Telicetelice.comHQ: Alcobendas., SpainReported employees: 51-200 | Alcobendas., Spain | 51-200 | Exact match | 99 contacts → |
“At Telice we design, install and maintain rail electrification, signaling and communication systems for the rail and industrial sector.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Imathia Construcción SLimathia.es HQ: Madrid, SpainReported employees: 51-200 | Madrid, Spain | 51-200 | Exact match | 84 contacts → |
“The Company started activities in the civil works sector in 2004, being IMATHIA Construcción main objective to provide Spanish and international clients with a professional and…” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Inse Railinserail.esHQ: Madrid, SpainReported employees: 51-200 | Madrid, Spain | 51-200 | Exact match | 59 contacts → |
“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 description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | HQ: Llodio, SpainReported employees: 201-500 | Llodio, Spain | 201-500 | Exact match | 41 contacts → |
“Nos dedicamos al diseño, fabricación, suministro y mantenimiento de cruzamientos y aparatos de vía para el ferrocarril.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Irecferirecfer.comHQ: Estepona, SpainReported employees: 51-200 | Estepona, Spain | 51-200 | Exact match | 39 contacts → |
“Irecfer (Instalaciones y Recursos Ferroviarios, S.L.) se dedica a la realización de obras ferroviarias para entidades públicas y empresas privadas.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  BEWSbews.esHQ: Barcelona, SpainReported employees: 11-50 | Barcelona, Spain | 11-50 | Exact match | 38 contacts → |
“BEWS provides sustainable and innovative solutions in the area of Infrastructures and Transportation.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Troya Construcciones Ferroviariasobrastroya.comHQ: Madrid, SpainReported employees: 51-200 | Madrid, Spain | 51-200 | Exact match | 38 contacts → |
“TROYA constructora especializada en obra civil y mantenimiento de infraestructura de transportes (principalmente ferroviarias), así como de nuevos proyectos de diseño y adecuación…” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Mosdorfer Railmosdorfer-rail.comHQ: Granollers, SpainReported employees: 51-200 | Granollers, Spain | 51-200 | Exact match | 37 contacts → |
“Reliable and maintenance-free infrastructure provides the basis for trouble-free operation of electric railways for local and long-distance travel.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Infraestructuras Tradeitrade.es HQ: Sant Felíu De Llobregat, SpainReported employees: 11-50 | Sant Felíu De Llobregat, Spain | 11-50 | Exact match | 30 contacts → |
“Nos especializamos en los trabajos que requieren un valor añadido: COMPROMISO, PRECISIÓN y TECNOLOGÍA La experiencia consolidada en el sector de infraestructuras ferroviarias…” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Talleres Alegríatalegria.com HQ: Llanera, SpainReported employees: 51-200 | Llanera, Spain | 51-200 | Exact match | 27 contacts → |
“Talleres Alegría is a company exclusively dedicated to manufacturing railway material and equipment.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Spiralspiral-p.comHQ: Camargo, SpainReported employees: 11-50 | Camargo, Spain | 11-50 | Exact match | 26 contacts → |
“Spiral is a transportation design company grounded on more than 30 years of experience in international infrastructure projects.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Siderurgica Requena SAsiderurgicarequena.comHQ: Madrid, SpainReported employees: 51-200 | Madrid, Spain | 51-200 | Exact match | 21 contacts → |
“SIDERURGICA REQUENA SA is an individual & family services company based out of CALLE DE EDUARDO BARREIROS, 116, MADRID, Madrid, Spain.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Citracc Railcitracc.com HQ: Coslada, SpainReported employees: 11-50 | Coslada, Spain | 11-50 | Exact match | 17 contacts → |
“Somos una compañía especializada en ingeniería, fabricación, instalación y mantenimiento de infraestructuras críticas para los sectores ferroviario y energético.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Coalvi Grupo Aldesacoalvi.es HQ: Zaragoza, SpainReported employees: 51-200 | Zaragoza, Spain | 51-200 | Exact match | 16 contacts → |
“Empresa del Grupo Aldesa especializada en construcción, reparación, conservación y modernización en obras ferroviarias: vía, electrificación, túneles e infraestructuras.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Infraestructures Ferroviàries DE Catalunya Ifercatifercat.gencat.cat HQ: Barcelona, SpainReported employees: 11-50 | Barcelona, Spain | 11-50 | Exact match | 13 contacts → |
“La Línia 9 de metro, el projecte més emblemàtic d’Ifercat, està esdevenint una anella al voltant del centre de Barcelona que incrementarà l’eficiència de l’actual xarxa de…” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Uromacuromac.com HQ: Castropol, SpainReported employees: 11-50 | Castropol, Spain | 11-50 | Exact match | 11 contacts → |
“Our company is today the result of UROMAC’s own development and the partnering with companies with long histories, going as back as 1940.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Vialobra SLvialobra.es HQ: València, SpainReported employees: 11-50 | València, Spain | 11-50 | Exact match | 7 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 24 |  BTRENbtren.esHQ: 28032 Madrid, SpainReported employees: 11-50 | 28032 Madrid, Spain | 11-50 | Exact match | 5 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 25 | Barcelona Sagrera Alta Velocitat, S.Abarcelonasagrera.com HQ: Barcelona, SpainReported employees: 11-50 | Barcelona, Spain | 11-50 | Exact match | 5 contacts → |
No recorded description excerpt is available for this public record. | |||||
Showing 25 of 84 company matches
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Heavy rail construction companies: dataset insights
October 14, 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
84 records in the displayed employee bands.
0 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 Spain, so it is reported there. Company counts and contact totals on this page are exact for Spain, over 84 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: October 14, 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 heavy rail construction 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 heavy rail construction companies did RevenueBase find based in Spain?
The saved snapshot records 84 matching company records, 3,847 tracked contacts and 410 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: October 14, 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
Heavy rail construction companies by geography
- Heavy rail construction companies based in London, United Kingdom
- Heavy rail construction companies based in Australia
- Heavy rail construction companies based in Brazil
- Heavy rail construction companies based in Canada
- Heavy rail construction companies based in France
- Heavy rail construction companies based in Germany
- Heavy rail construction companies based in India
- Heavy rail construction companies based in Italy
- Heavy rail construction companies based in the Netherlands
- Heavy rail construction companies based in Poland
- Heavy rail construction companies based in Sweden
- Heavy rail construction companies based in Switzerland
Cite this list
RevenueBase Data Team. Top 25 heavy rail construction companies based in Spain. Snapshot: October 14, 2026. https://revenuebase.ai/companies/heavy-rail-construction-companies/spain.
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
- Heavy rail construction companies based in London, United Kingdom
- Heavy rail construction companies based in Australia
- Heavy rail construction companies based in Brazil
- Heavy rail construction companies based in Canada
- Heavy rail construction companies based in France
- Heavy rail construction companies based in Germany
Company intelligence · public preview
Top 25 heavy rail construction companies based in Spain
RevenueBase records 84 matching company records for heavy rail construction companies based in Spain, with 3,847 tracked contacts and 410 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: October 14, 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 heavy rail construction companies based in Spain
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 | S.A. DE Obras Y Servicios, Copasacopasagroup.com HQ: Galicia, SpainReported employees: 501-1,000 | Galicia, Spain | 501-1,000 | Exact match | 459 contacts → |
“S.A.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Systra Ardanuy Ingeniería S.A.Uardanuy.com HQ: Madrid, SpainReported employees: 201-500 | Madrid, Spain | 201-500 | Exact match | 323 contacts → |
“SYSTRA Ardanuy, founded in 1992, is an international engineering consulting firm specialising in studies, project design, construction management, safety engineering (ISA), and…” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Vías Y Construcciones, S.Avias.es HQ: Madrid, SpainReported employees: 1,001-5,000 | Madrid, Spain | 1,001-5,000 | Exact match | 235 contacts → |
“VIAS es una empresa constructora con más de 80 años de experiencia, que pertenece a uno de los mayores grupos de Construcción y Servicios de ámbito Internacional.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Syneox Railsyneox.com HQ: Alcobendas, SpainReported employees: 501-1,000 | Alcobendas, Spain | 501-1,000 | Exact match | 183 contacts → |
“Railway Energy Systems International Contractor” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Electranselectrans.es HQ: Santa Perpètua De Mogoda, SpainReported employees: 201-500 | Santa Perpètua De Mogoda, Spain | 201-500 | Exact match | 129 contacts → |
“Established in Barcelona in 1977, Electrosistemas Bach S.A.(ELECTRANS) has been a pioneering force in the railway signaling sector since its inception.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Tria Ingenieriatriarail.com HQ: Navalcarnero, SpainReported employees: 501-1,000 | Navalcarnero, Spain | 501-1,000 | Exact match | 109 contacts → |
“TRIA Rail es una empresa global de ingeniería con una pasión inquebrantable por el ferrocarril.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Telicetelice.com HQ: Alcobendas., SpainReported employees: 51-200 | Alcobendas., Spain | 51-200 | Exact match | 99 contacts → |
“At Telice we design, install and maintain rail electrification, signaling and communication systems for the rail and industrial sector.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Imathia Construcción SLimathia.es HQ: Madrid, SpainReported employees: 51-200 | Madrid, Spain | 51-200 | Exact match | 84 contacts → |
“The Company started activities in the civil works sector in 2004, being IMATHIA Construcción main objective to provide Spanish and international clients with a professional and…” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Inse Railinserail.es HQ: Madrid, SpainReported employees: 51-200 | Madrid, Spain | 51-200 | Exact match | 59 contacts → |
“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 description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | HQ: Llodio, SpainReported employees: 201-500 | Llodio, Spain | 201-500 | Exact match | 41 contacts → |
“Nos dedicamos al diseño, fabricación, suministro y mantenimiento de cruzamientos y aparatos de vía para el ferrocarril.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Irecferirecfer.com HQ: Estepona, SpainReported employees: 51-200 | Estepona, Spain | 51-200 | Exact match | 39 contacts → |
“Irecfer (Instalaciones y Recursos Ferroviarios, S.L.) se dedica a la realización de obras ferroviarias para entidades públicas y empresas privadas.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | BEWSbews.es HQ: Barcelona, SpainReported employees: 11-50 | Barcelona, Spain | 11-50 | Exact match | 38 contacts → |
“BEWS provides sustainable and innovative solutions in the area of Infrastructures and Transportation.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Troya Construcciones Ferroviariasobrastroya.com HQ: Madrid, SpainReported employees: 51-200 | Madrid, Spain | 51-200 | Exact match | 38 contacts → |
“TROYA constructora especializada en obra civil y mantenimiento de infraestructura de transportes (principalmente ferroviarias), así como de nuevos proyectos de diseño y adecuación…” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Mosdorfer Railmosdorfer-rail.com HQ: Granollers, SpainReported employees: 51-200 | Granollers, Spain | 51-200 | Exact match | 37 contacts → |
“Reliable and maintenance-free infrastructure provides the basis for trouble-free operation of electric railways for local and long-distance travel.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Infraestructuras Tradeitrade.es HQ: Sant Felíu De Llobregat, SpainReported employees: 11-50 | Sant Felíu De Llobregat, Spain | 11-50 | Exact match | 30 contacts → |
“Nos especializamos en los trabajos que requieren un valor añadido: COMPROMISO, PRECISIÓN y TECNOLOGÍA La experiencia consolidada en el sector de infraestructuras ferroviarias…” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Talleres Alegríatalegria.com HQ: Llanera, SpainReported employees: 51-200 | Llanera, Spain | 51-200 | Exact match | 27 contacts → |
“Talleres Alegría is a company exclusively dedicated to manufacturing railway material and equipment.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Spiralspiral-p.com HQ: Camargo, SpainReported employees: 11-50 | Camargo, Spain | 11-50 | Exact match | 26 contacts → |
“Spiral is a transportation design company grounded on more than 30 years of experience in international infrastructure projects.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Siderurgica Requena SAsiderurgicarequena.com HQ: Madrid, SpainReported employees: 51-200 | Madrid, Spain | 51-200 | Exact match | 21 contacts → |
“SIDERURGICA REQUENA SA is an individual & family services company based out of CALLE DE EDUARDO BARREIROS, 116, MADRID, Madrid, Spain.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Citracc Railcitracc.com HQ: Coslada, SpainReported employees: 11-50 | Coslada, Spain | 11-50 | Exact match | 17 contacts → |
“Somos una compañía especializada en ingeniería, fabricación, instalación y mantenimiento de infraestructuras críticas para los sectores ferroviario y energético.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Coalvi Grupo Aldesacoalvi.es HQ: Zaragoza, SpainReported employees: 51-200 | Zaragoza, Spain | 51-200 | Exact match | 16 contacts → |
“Empresa del Grupo Aldesa especializada en construcción, reparación, conservación y modernización en obras ferroviarias: vía, electrificación, túneles e infraestructuras.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Infraestructures Ferroviàries DE Catalunya Ifercatifercat.gencat.cat HQ: Barcelona, SpainReported employees: 11-50 | Barcelona, Spain | 11-50 | Exact match | 13 contacts → |
“La Línia 9 de metro, el projecte més emblemàtic d’Ifercat, està esdevenint una anella al voltant del centre de Barcelona que incrementarà l’eficiència de l’actual xarxa de…” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Uromacuromac.com HQ: Castropol, SpainReported employees: 11-50 | Castropol, Spain | 11-50 | Exact match | 11 contacts → |
“Our company is today the result of UROMAC’s own development and the partnering with companies with long histories, going as back as 1940.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Vialobra SLvialobra.es HQ: València, SpainReported employees: 11-50 | València, Spain | 11-50 | Exact match | 7 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 24 | BTRENbtren.es HQ: 28032 Madrid, SpainReported employees: 11-50 | 28032 Madrid, Spain | 11-50 | Exact match | 5 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 25 | Barcelona Sagrera Alta Velocitat, S.Abarcelonasagrera.com HQ: Barcelona, SpainReported employees: 11-50 | Barcelona, Spain | 11-50 | Exact match | 5 contacts → |
No recorded description excerpt is available for this public record. | |||||
Showing 25 of 84 company matches
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Heavy rail construction companies: dataset insights
October 14, 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
84 records in the displayed employee bands.
0 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 Spain, so it is reported there. Company counts and contact totals on this page are exact for Spain, over 84 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: October 14, 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 heavy rail construction 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 heavy rail construction companies did RevenueBase find based in Spain?
The saved snapshot records 84 matching company records, 3,847 tracked contacts and 410 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: October 14, 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
Heavy rail construction companies by geography
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- Heavy rail construction companies based in Sweden
- Heavy rail construction companies based in Switzerland
Cite this list
RevenueBase Data Team. Top 25 heavy rail construction companies based in Spain. Snapshot: October 14, 2026. https://revenuebase.ai/companies/heavy-rail-construction-companies/spain.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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