Company lists · Data refreshed November 2026

Top 25 Steel rounds suppliers based in Spain

RevenueBase identified 119 company matches for steel rounds suppliers associated with Spain as of November 2026 and tracks 2,033 professional contacts across them, including 254 with verified work emails. Madrid is the largest hub.

This list covers company matches for steel rounds suppliers 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 November 2, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 2, 2026 How this list was built
119Companies
2,033Contacts tracked
254Verified emails
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The 25 largest steel rounds suppliers based in Spain

Ranked by team size
Top 25 of 119 company matches for steel rounds suppliers based in Spain, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 2, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchBasauri, SpainHQ recorded Nov 2, 20261,001-5,000570 contacts →

Exact match

“Sidenor is a steel company, leader in the European steel industry for the production of special steel long products.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
2Exact matchPozuelo De Alarcón, SpainHQ recorded Nov 2, 2026201-500152 contacts →

Exact match

“Comercial de Laminados lleva en el mercado casi 70 años dedicados a la distribución y transformación de hierro y acero.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
3Exact matchSantander, SpainHQ recorded Nov 2, 2026501-1,000151 contacts →

Exact match

“Global Steel Wire, S.A.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
4Exact matchValle De Trápaga-trapagarán, SpainHQ recorded Nov 2, 2026201-500117 contacts →

Exact match

“En NERVACERO producimos acero corrugado para el armado del hormigón en barra y en rollo.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
5Exact matchBilbao, SpainHQ recorded Nov 2, 2026201-500104 contacts →

Exact match

“Somos un grupo líder en la distribución, transformación y comercialización de productos siderúrgicos de acero, con 14 Centros repartidos por toda la geografía de la Península…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
6Exact matchVic, SpainHQ recorded Nov 2, 2026201-50065 contacts →

Exact match

“A Mafesa som especialistes en ferro i acer.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
7Exact matchGallarta, SpainHQ recorded Nov 2, 202651-20064 contacts →

Exact match

“65 años de experiencia Almesa con más de 65 años de experiencia, es una de las compañías líderes en la distribución comercial del sector de la tubería de acero y accesorios…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
8Exact matchGetafe, SpainHQ recorded Nov 2, 202651-20044 contacts →

Exact match

“Grupo Plafesa es la denominación comercial con el que se conoce al conjunto de empresas del sector de Centros de Servicio del Acero que nacieron tras la fundación y el desarrollo…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
9Exact matchBurgos, SpainHQ recorded Nov 2, 202611-5035 contacts →

Exact match

“Desde Acinesgon, destacamos el valor del acero inoxidable, construyendo relaciones de confianza con todos nuestros clientes y fabricantes.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
10Exact matchGirona, SpainHQ recorded Nov 2, 202651-20029 contacts →

Exact match

“Somos empresa de referencia dedicada a la elaboración y venta de ferralla.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
11Exact match08755 Castellbisbal, SpainHQ recorded Nov 2, 202651-20028 contacts →

Exact match

“Somos una gran familia de profesionales del ámbito del acero y la trefilería.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
12Exact matchMadrid, SpainHQ recorded Nov 2, 202611-5021 contacts →

Exact match

“Network Steel Resources, S.A.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
13Exact matchMaliano, SpainHQ recorded Nov 2, 202651-20017 contacts →

Exact match

“50 años de experiencia y dedicación han situado a SUSIDER en una posición destacada en la elaboración y comercialización de productos siderúrgicos planos cortados a medida.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
14Exact matchAtxondo, SpainHQ recorded Nov 2, 202611-5014 contacts →

Exact match

“Distribuidor de aceros especiales como aceros rápidos, aceros de herramienta tanto para trabajos en frío como en caliente, aceros de construcción, aceros inoxidables e otros…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
15Exact matchDos Hermanas, SpainHQ recorded Nov 2, 202611-5013 contacts →

Exact match

“Hierros ISAGA es el distribuidor de referencia de hierro y acero en Andalucía, con casi 40 años de experiencia al servicio de constructoras, talleres metálicos y empresas…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
16Exact matchGijón, SpainHQ recorded Nov 2, 202651-20011 contacts →

Exact match

“DACERO gathers a wide know-how in the transformation and manufacturing of tailor made siderurgical products after more than 40 years adding value in the metallurgical industry.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
17Exact matchAmorebieta-etxano, SpainHQ recorded Nov 2, 20261-108 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
18Exact matchConstantí, SpainHQ recorded Nov 2, 202611-505 contacts →

Exact match

“Empresa proveedora de hierros y aceros ubicada en la provincia de Tarragona, especializada en los sectores de la construcción, industria y agricultura.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
19Exact matchBilbao, SpainHQ recorded Nov 2, 202611-505 contacts →

Exact match

“En IBERACERO nos dedicamos al suministro de productos siderúrgicos de importación, en calidad industrial y naval, de origen europeo.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
20Exact matchA Estrada, SpainHQ recorded Nov 2, 202611-505 contacts →

Exact match

“Somos una empresa líder en el sector siderúrgico, especializada en la producción y suministro de aceros de alta calidad y una amplia gama de servicios relacionados.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
21Exact matchBaeza, SpainHQ recorded Nov 2, 202611-504 contacts →

Exact match

“Expertos en venta y distribución de Hierro y Acero por Más de 50 años.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
22Exact matchValencia, SpainHQ recorded Nov 2, 20261-104 contacts →

Exact match

“Steel trading company and also representative for several steel companies.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
23Exact matchGuadassuar, SpainHQ recorded Nov 2, 20261-103 contacts →

Exact match

“Somos una empresa dedicada a la comercialización de productos y servicios siderometalúrgicos para la industria, construcción metálica y mantenimiento general.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
24Exact matchTotana, SpainHQ recorded Nov 2, 20261-103 contacts →

Exact match

“SIDERTOTANA SL es una empresa dedicada al almacenaje y distribución de hierros y aceros, también especializada en la comercialización de máquinas y repuestos de soldadura y…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
25Exact matchZarautz, SpainHQ recorded Nov 2, 20261-102 contacts →

Exact match

“Representaciones industriales”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase

Showing 25 of 119 steel rounds suppliers based in Spain

See the full list, filter by size, metro and specialty, and access 254 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Steel rounds suppliers based in Spain at a glance

As of Nov 2, 2026
12.5%Verified-email coverage
17.1Average contacts per company
11-50Median size (employees)
7.6%Largest-city concentration · Madrid
Nov 2, 2026Page data refreshed

Companies by employee count

1-10
39
11-50
55
51-200
14
201-500
7
501-1,000
2
1,001-5,000
2

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 119 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 “steel rounds 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 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 November 2, 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 “steel rounds suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many steel rounds suppliers are there based in Spain?

RevenueBase identified 119 company matches for steel rounds suppliers associated with Spain 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?

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

Which city has the most steel rounds suppliers?

Madrid leads with 9 company records, followed by Zaragoza (4) and Bilbao (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 254 professional contacts with verified work emails tracked across these 119 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 2, 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.