Company lists · Data refreshed November 2026

Top 25 Specialty contractors based in Spain

RevenueBase identified 643 company matches for specialty contractors associated with Spain as of November 2026 and tracks 7,031 professional contacts across them, including 664 with verified work emails. Madrid is the largest hub.

This list covers company matches for specialty 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 November 6, 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 6, 2026 How this list was built
643Companies
7,031Contacts tracked
664Verified emails
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The 25 largest specialty contractors based in Spain

Ranked by team size
Top 25 of 643 company matches for specialty contractors based in Spain, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchTres Cantos, SpainHQ recorded Nov 6, 20261,001-5,0001,534 contacts →

Exact match

“SANJOSE is one of the top construction companies within the sector.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchMadrid, SpainHQ recorded Nov 6, 2026n/a576 contacts →

Exact match

“Vita Construcciones desde 1953 es una empresa especializada en construcción, rehabilitación y reforma integral.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchMadrid, SpainHQ recorded Nov 6, 202651-200106 contacts →

Exact match

“Grupo Maipú nace en España en 1995.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSeseña Nuevo, SpainHQ recorded Nov 6, 20261,001-5,00088 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSant Joan Despí, SpainHQ recorded Nov 6, 202651-20087 contacts →

Exact match

“SERVEIS, OBRES I MANTENIMENT, S.L.(SEROM), fundada l'any 1990, és una empresa constructora compromesa i actual, amb una àmplia experiència en totes les nostres àrees d'activitat…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchPaterna, SpainHQ recorded Nov 6, 202651-20079 contacts →

Exact match

“GENERA Q es una empresa especializada en el diseño, ejecución y mantenimiento de instalaciones.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchMadrid, SpainHQ recorded Nov 6, 202651-20075 contacts →

Exact match

“EDHINOR, líder en el sector de la construcción, siempre en el mercado con un crecimiento continuado y proporcionado.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchGranada, SpainHQ recorded Nov 6, 202651-20064 contacts →

Exact match

“GRULOP es una constructora de ámbito nacional especializada en ejecutar proyectos de obra civil, infraestructuras y edificación de alta complejidad, transformando cada reto…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBarcelona, SpainHQ recorded Nov 6, 202651-20060 contacts →

Exact match

“Fundada en el 29 de Marzo del 2012 -“día de huelga general en todo el Estado” puntualizan sus dos socios fundadores, Javier Paradell y Pau Galard, ambos Ingenieros; que comparten…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchManresa, SpainHQ recorded Nov 6, 202651-20056 contacts →

Exact match

“A Cots i Claret volem acompanyar-te en la construcció del teu projecte.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchSeville, SpainHQ recorded Nov 6, 202611-5052 contacts →

Exact match

“Tu partner de confianza para construir los espacios que imaginas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchMadrid, SpainHQ recorded Nov 6, 202651-20045 contacts →

Exact match

“Con más de 35 años de trayectoria, TMR es una empresa referente en el sector de la construcción en Madrid.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchValladolid, SpainHQ recorded Nov 6, 202651-20040 contacts →

Exact match

“INEXO es una constructora de ámbito nacional especializada en transformar la complejidad técnica y operativa en soluciones de alta ingeniería y edificación avanzada.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBarcelona, SpainHQ recorded Nov 6, 202651-20040 contacts →

Exact match

“Solduct es una empresa constructora con amplia experiencia en la edificación integral de proyectos residenciales, oficinas y naves industriales.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchCórdoba, SpainHQ recorded Nov 6, 2026201-50039 contacts →

Exact match

“RCIndustrial, con sede en Córdoba (España), es una empresa dedicada a la ejecución de proyectos de fabricación y montaje industrial, así como al mantenimiento de instalaciones…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchBarcelona, SpainHQ recorded Nov 6, 202611-5034 contacts →

Exact match

“Alsamasa nace en 2005 de la fusión de dos empresas especializadas en construcción e instalaciones.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchVitoria-gasteiz, SpainHQ recorded Nov 6, 202651-20032 contacts →

Exact match

“Empresa vasca con sede en Vitoria fundada en Cuenta con una trayectoria reconocida por clientes públicos y privados de Euskadi, Navarra, La Rioja, Asturias, Cantabria o Burgos.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchBarcelona, SpainHQ recorded Nov 6, 202611-5031 contacts →

Exact match

“En EXNOVO, somos expertos profesionales de la construcción y trabajamos con rigurosidad cada proyecto.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchMadrid, SpainHQ recorded Nov 6, 202651-20031 contacts →

Exact match

“Creada en 2014, ESPIREA es una empresa de servicios de construcción con actividad en los segmentos residencial, hotelero y logístico-industrial.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchMadrid, SpainHQ recorded Nov 6, 202611-5031 contacts →

Exact match

“AGUILERA INGENIEROS es una empresa de ingeniería de proyectos complejos y de gran especialización con más de 50 años de experiencia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchCastejón, SpainHQ recorded Nov 6, 202651-20025 contacts →

Exact match

“Construcciones y obras Victorino Vicente is a construction company based out of Spain.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchBarcelona, SpainHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“Empresa formada por un equipo directivo con más de 20 años de experiencia avalable en el sector.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchValencia, SpainHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“Construction company, specialized in the execution of works.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchFuenlabrada, SpainHQ recorded Nov 6, 202651-20021 contacts →

Exact match

“Decosystem es una empresa dedicada al diseño, fabricación e instalación de todo tipo de proyectos comerciales.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchViator, SpainHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“El largo camino que JOFER ha ido recorriendo hasta llegar a ser la gran empresa que es hoy, comienza en 1978, con una empresa familiar dedicada a la gestión y prestación de…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 643 specialty contractors based in Spain

See the full list, filter by size, metro and specialty, and access 664 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Specialty contractors based in Spain at a glance

As of Nov 6, 2026
9.4%Verified-email coverage
10.9Average contacts per company
11-50Median size (employees)
14.9%Largest-city concentration · Madrid
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
256
11-50
287
51-200
79
201-500
6
501-1,000
1
1,001-5,000
3

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 643 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 “specialty 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 664 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 6, 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 “specialty contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many specialty contractors are there based in Spain?

RevenueBase identified 643 company matches for specialty contractors 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?

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

Which city has the most specialty contractors?

Madrid leads with 96 company records, followed by Barcelona (49) and Valencia (31).

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 664 professional contacts with verified work emails tracked across these 643 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 6, 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.