Company lists · Data refreshed September 2026

Top 25 Heavy industrial construction contractors based in Spain

RevenueBase identified 670 company matches for heavy industrial construction contractors associated with Spain as of September 2026 and tracks 26,764 professional contacts across them, including 4,348 with verified work emails. Madrid is the largest hub.

This list covers company matches for heavy industrial construction contractors 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 16, 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 16, 2026 How this list was built
670Companies
26,764Contacts tracked
4,348Verified emails
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The 25 largest heavy industrial construction contractors based in Spain

Ranked by team size
Top 25 of 670 company matches for heavy industrial construction contractors based in Spain, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 16, 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 matchMadrid, SpainHQ recorded Sep 16, 202610001+10,588 contacts →

Exact match

“TR is an international general contractor engaged in the engineering and construction of industrial facilities in the fields of-Oil & Gas -Refining & Petrochemical -Power…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
2Exact matchBarcelona, SpainHQ recorded Sep 16, 20265,001-10,0001,315 contacts →

Exact match

“COMSA Corporación is the largest unlisted Spanish group in the infrastructure and engineering sector.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
3Exact matchBilbao, SpainHQ recorded Sep 16, 20261,001-5,000681 contacts →

Exact match

“NERVION INDUSTRIES is a business group dedicated to industrial services and applied engineering, providing services in strategic sectors.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
4Exact matchErandio/ Altzaga, SpainHQ recorded Sep 16, 20261,001-5,000630 contacts →

Exact match

“TAMOIN, fundada en 1956, es en la actualidad una sociedad empresarial de GTM Grupo, en constante evolución hacia la especialización en servicios industriales.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
5Exact matchOviedo, SpainHQ recorded Sep 16, 20261,001-5,000536 contacts →

Exact match

“A company dedicated to the Implementation of Turnkey Projects and maintenance and Erection of Industrial and Energy Plants.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
6Exact matchMadrid, SpainHQ recorded Sep 16, 20261,001-5,000450 contacts →

Exact match

“MASA interviene en toda la cadena de actividades en la vida de las instalaciones e infraestructuras, desde su fase de proyecto, hasta la construcción y montaje de la instalación…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
7Exact matchBarcelona, SpainHQ recorded Sep 16, 2026501-1,000399 contacts →

Exact match

“Copcisa is a construction company.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
8Exact matchMadrid, SpainHQ recorded Sep 16, 2026501-1,000372 contacts →

Exact match

“Intecsa Industrial is a Spanish engineering company with more than 50 years experience in Engineering, “Turn-key” execution of industrial plants and supply of technological…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
9Exact matchGijón, SpainHQ recorded Sep 16, 20261,001-5,000301 contacts →

Exact match

“Duro Felguera is a global company based in Asturias.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
10Exact matchMadrid, SpainHQ recorded Sep 16, 2026501-1,000276 contacts →

Exact match

“Contratista general con actividad internacional que se dedica a la ingeniería, diseño y construcción de todo tipo de instalaciones industriales para un amplio espectro de clientes…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
11Exact matchBadalona, SpainHQ recorded Sep 16, 2026201-500253 contacts →

Exact match

“At Aritex, we are experts in creating turnkey industrial production lines and specialize in large-scale projects.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
12Exact matchPalma De Mallorca, SpainHQ recorded Sep 16, 2026201-500239 contacts →

Exact match

“Business group of engineering, technical services and integral installations.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
13Exact matchMadrid, SpainHQ recorded Sep 16, 2026201-500232 contacts →

Exact match

“Elevate your expectations with ACISA, a proud member of the prestigious Aldesa Group, Spain's construction titan.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
14Exact matchSantiago De Compostela, SpainHQ recorded Sep 16, 2026201-500209 contacts →

Exact match

“ESPINA is a constantly growing company that has been expanding its areas of activity and services in Spain since 1989 and in Uruguay and the Ivory Coast since 1995.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
15Exact matchMadrid, SpainHQ recorded Sep 16, 2026201-500200 contacts →

Exact match

“ITERCON es la empresa de diseño y construcción referente en el sector industrial especializada en el desarrollo de proyectos integrales.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
16Exact matchMadrid, SpainHQ recorded Sep 16, 2026201-500154 contacts →

Exact match

“Construcía S.L, company specializing in infrastructure development for businesses Our strategy as a company is based on an integrated service offering which combines solutions for…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
17Exact matchBarcelona, SpainHQ recorded Sep 16, 2026201-500151 contacts →

Exact match

“En Hormipresa llevamos más de 50 años consolidando nuestro liderazgo en la edificación industrializada con elementos de hormigón de alta prestación.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
18Exact matchMadrid, SpainHQ recorded Sep 16, 2026201-500147 contacts →

Exact match

“Norton Edificios Industriales se dedica en exclusiva a la Edificación Industrial (Naves Industriales, Plataformas Logísticas, Superficies Comerciales) con 3 líneas de negocio-…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
19Exact matchCartagena, SpainHQ recorded Sep 16, 2026201-500128 contacts →

Exact match

“Since 1990, Techno Pro Hispania (TPH) and the FIVA Group have worked closely with their clients in the development of industrial, naval, energy, and petrochemical engineering…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
20Exact matchSeville, SpainHQ recorded Sep 16, 20261,001-5,000127 contacts →

Exact match

“Ditecsa, fundada en 1993, es una compañía internacional especializada en la gestión integral de plantas industriales.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
21Exact matchVitoria-gasteiz, SpainHQ recorded Sep 16, 202651-200123 contacts →

Exact match

“NOVARGI GROUP, is a global integral engineering solutions contractor for the Energy and Fertilizer Industry.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
22Exact matchZaragoza, SpainHQ recorded Sep 16, 2026201-500122 contacts →

Exact match

“TAIM WESER is an international company with presence in more than 65 countries and 120 years of experience, specialized in the development of high technological degree turnkey…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
23Exact matchCambre, SpainHQ recorded Sep 16, 2026201-500119 contacts →

Exact match

“En Nordés ancín transformamos ideas en soluciones de ingeniería innovadoras y sostenibles.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
24Exact matchGijón, SpainHQ recorded Sep 16, 2026201-500114 contacts →

Exact match

“Founded in 1993, IDESA has grown to become one of the most currently recognized and respected companies in the design, fabrication and supply of static and modular equipment…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
25Exact matchErandio, SpainHQ recorded Sep 16, 202651-200113 contacts →

Exact match

“Founded in 1979, EIA21 was chartered with the aim of responding to the engineering needs of high growth industrial companies, soon achieved a strong footprint in this area…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase

Showing 25 of 670 heavy industrial construction contractors based in Spain

See the full list, filter by size, metro and specialty, and access 4,348 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Heavy industrial construction contractors based in Spain at a glance

As of Sep 16, 2026
16.2%Verified-email coverage
39.9Average contacts per company
11-50Median size (employees)
9.4%Largest-city concentration · Madrid
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
217
11-50
279
51-200
120
201-500
26
501-1,000
10
1,001-5,000
14
5,001-10,000
1
10001+
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 670 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 industrial construction contractors” 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 4,348 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 16, 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 industrial construction contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many heavy industrial construction contractors are there based in Spain?

RevenueBase identified 670 company matches for heavy industrial construction contractors 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?

Tecnicas Reunidas tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most heavy industrial construction contractors?

Madrid leads with 63 company records, followed by Barcelona (40) and Valencia (20).

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 4,348 professional contacts with verified work emails tracked across these 670 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 16, 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.