Company lists · Data refreshed November 2026

Top 25 Turnaround and maintenance contractors based in Spain

RevenueBase identified 165 company matches for turnaround and maintenance contractors associated with Spain as of November 2026 and tracks 4,006 professional contacts across them, including 277 with verified work emails. Madrid is the largest hub.

This list covers company matches for turnaround and maintenance 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
165Companies
4,006Contacts tracked
277Verified emails
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The 25 largest turnaround and maintenance contractors based in Spain

Ranked by team size
Top 25 of 165 company matches for turnaround and maintenance 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 matchOviedo, SpainHQ recorded Nov 6, 20261,001-5,000610 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 · Nov 6, 2026 · View company records in RevenueBase
2Exact matchMadrid, SpainHQ recorded Nov 6, 20261,001-5,000528 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 · Nov 6, 2026 · View company records in RevenueBase
3Exact matchArgamasilla De Calatrava, SpainHQ recorded Nov 6, 20261,001-5,000488 contacts →

Exact match

“MEISA (Proyectos y Mantenimientos Mecánicos, Eléctricos y de Instrumentación), se constituyó en 1998, viendo las oportunidades de mercado de negocio y demanda creciente de los…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchMadrid, SpainHQ recorded Nov 6, 2026501-1,000478 contacts →

Exact match

“Empresa de referencia del Grupo Cobra especializada en diseño, ingeniería, instalaciones y montajes mecánicos y eléctricos y mantenimiento industrial.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchGijón, SpainHQ recorded Nov 6, 202651-20078 contacts →

Exact match

“COSERMO ESPAÑOLA S.L Passion for perfection.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchRibarroja Del Turia, SpainHQ recorded Nov 6, 202651-20077 contacts →

Exact match

“En OKOA ofrecemos soluciones personalizadas llave en mano para retos industriales relacionados con las áreas de producción y mantenimiento avanzado.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchPalos De La Frontera, SpainHQ recorded Nov 6, 2026201-50075 contacts →

Exact match

“Se fundó en Huelva en 1983 con el objeto social de realizar actividades de Mantenimiento Industrial, fabricaciones metalúrgicas y montajes en especial en el Polo Industrial de…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchGijón, SpainHQ recorded Nov 6, 2026201-50066 contacts →

Exact match

“Asistencia Total en Mantenimiento España S.L.U.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchDerio, SpainHQ recorded Nov 6, 202651-20052 contacts →

Exact match

“Empresa perteneciente al entorno mercantil de Serveo Servicios Ingeniería, Servicios de Montajes, Mantenimiento, origen en 1943, la Siderurgia "Sociedad Anónima Basconia" Desde…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchBarcelona, SpainHQ recorded Nov 6, 202611-5048 contacts →

Exact match

“Opex Energy is an engineering and technical assistance company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact 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
12Exact matchMadrid, SpainHQ recorded Nov 6, 202651-20028 contacts →

Exact match

“Caliqua es una sociedad inscrita en el registro mercantil de Madrid constituida el 16 de Diciembre de 1953.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchBarcelona, SpainHQ recorded Nov 6, 202651-20024 contacts →

Exact match

“Felca es empresa de proyectos de instalaciones y mantenimiento con más de 40 años de experiencia en el sector terciario e industrial.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchZaragoza, SpainHQ recorded Nov 6, 202651-20023 contacts →

Exact match

“Fundada en 2004, con clara vocación industrial y de servicio a nuestros clientes.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchBurgos, SpainHQ recorded Nov 6, 202651-20023 contacts →

Exact match

“Somos la compañía de Mantenimiento Industrial Ofrecemos servicios de mantenimiento y fabricación de instalaciones, con enfoque en trabajos de soldadura, montaje y mantenimiento…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchAlcala De Guadaira, SpainHQ recorded Nov 6, 202611-5017 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchBergara, SpainHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Desde su creación en 1984, Link Soluciones Industriales se ha convertido en un referente como empresa especialista en el ámbito industrial contando con la mejor tecnología de…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchRubi, SpainHQ recorded Nov 6, 202651-20010 contacts →

Exact match

“Empresa de Ingeniería Aplicada.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchArrigorriaga, SpainHQ recorded Nov 6, 202651-20010 contacts →

Exact match

“Soluciones Industriales Anza, S.L.(Indan), somos una empresa de ingeniería, calderería, montaje y mantenimiento industrial, formada por profesionales con amplia experiencia en el…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchValls, SpainHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Somos una empresa de servicios a la industria, con una sólida trayectoria en soluciones mecánicas avanzadas, orientada a garantizar la fiabilidad operativa, la continuidad…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchCardedeu, SpainHQ recorded Nov 6, 202611-508 contacts →

Exact match

“GASDRUCK es la marca comercial de TECHNICAL INNOVATION PIPING S.L, es una empresa de servicios dedicada al montaje de instalaciones industriales y especializada en la fabricación…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchGirona, SpainHQ recorded Nov 6, 202611-507 contacts →

Exact match

“SMITER, S.L.(Servicios Mecánicos Industriales del Ter S.L) inicia l'activitat a Girona l'any 1997 creada pensant, no tan sols en donar un servei de mecanització, sinó en oferir a…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchGaldakao, SpainHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Colmai Mecánicas es una empresa dedicada a atender las necesidades de Servicios de Mantenimiento de Plantas Industriales, Infraestructuras y Edificios.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchMeliana, SpainHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Desde Iner Tecnología Industrial Aplicada, pretendemos dar soluciones a medida para nuestros clientes, realizando el mantenimiento integral, reparaciones y soluciones de…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchFraga, SpainHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Empresa dedicada al mantenimiento industrial.”

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

Showing 25 of 165 turnaround and maintenance contractors based in Spain

See the full list, filter by size, metro and specialty, and access 277 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Turnaround and maintenance contractors based in Spain at a glance

As of Nov 6, 2026
6.9%Verified-email coverage
24.3Average contacts per company
11-50Median size (employees)
10.3%Largest-city concentration · Madrid
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
43
11-50
78
51-200
26
201-500
10
501-1,000
2
1,001-5,000
5

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 165 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 “turnaround and maintenance 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 277 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 “turnaround and maintenance contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many turnaround and maintenance contractors are there based in Spain?

RevenueBase identified 165 company matches for turnaround and maintenance 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?

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

Which city has the most turnaround and maintenance contractors?

Madrid leads with 17 company records, followed by Zaragoza (8) and Gijon (5).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 277 professional contacts with verified work emails tracked across these 165 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.