Company lists · Data refreshed September 2026

Top 16 Preventive electrical maintenance based in Spain

RevenueBase identified 158 company matches for preventive electrical maintenance associated with Spain as of September 2026 and tracks 937 professional contacts across them, including 43 with verified work emails. Madrid is the largest hub.

This list covers company matches for preventive electrical maintenance 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 20, 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 20, 2026 How this list was built
158Companies
937Contacts tracked
43Verified emails
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The 16 largest preventive electrical maintenance based in Spain

Ranked by team size
Top 16 of 158 company matches for preventive electrical maintenance based in Spain, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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 matchA Coruña, SpainHQ recorded Sep 20, 2026201-500121 contacts →

Exact match

“LA EMPRESA Y SUS VALORES Osmos tiene por misión la prestación de servicios eléctricos, abarcando la instalación desde su concepción, realizando el montaje y manteniendo las…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2Exact matchSan Sebastián De Los Reyes, SpainHQ recorded Sep 20, 202651-20052 contacts →

Exact match

“Elecox es una compañía que ofrece instalaciones eléctricas y mantenimiento integral a superficies comerciales, hipermercados, supermercados, edificios singulares, naves logística…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchAlmería, SpainHQ recorded Sep 20, 202651-20043 contacts →

Exact match

“Proporcionamos un servicio integral que abarca desde el diseño e ingeniería hasta el mantenimiento de instalaciones pasando por todas las fases de asesoramiento, obra, ejecución y…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchAlboraya, SpainHQ recorded Sep 20, 202651-20030 contacts →

Exact match

“La empresa fue fundada en su actual estructura de sociedad limitada (después de unos años de andadura con otra estructura empresarial), por la familia Ruiz – Juliá, en enero del…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchBasauri, SpainHQ recorded Sep 20, 202651-20022 contacts →

Exact match

“Mantenimiento de sistemas eléctricos de alta y baja tensión, transformadores de potencia, reles de protección, interruptores AT/BT, equipos de medida, aparellaje… Ensayos de…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchZaragoza, SpainHQ recorded Sep 20, 202611-5018 contacts →

Exact match

“Con más de 40 años de experiencia en el sector, nuestros servicios son una garantía de satisfacción.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchAranjuez, SpainHQ recorded Sep 20, 2026201-50017 contacts →

Exact match

“En Temansa ofrecemos servicios de mantenimiento integral para la industria.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchXirivella, SpainHQ recorded Sep 20, 202611-5017 contacts →

Exact match

“EMORET, somos una empresa cuyo recorrido arranca en la década de 1970 como INSTALADORA ELÉCTRICA.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchVilanova Del Vallès, SpainHQ recorded Sep 20, 202651-20010 contacts →

Exact match

“INDUSTRIAL DE MONTAJES ELECTRO-MECÁNICOS, S.A- IMEMSA®, es una firma del sector servicios, en la segunda generación familiar, fundada en el 1.980, especializada en la ejecución y…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchGetafe, SpainHQ recorded Sep 20, 202611-506 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchBarbera Del Vallés, SpainHQ recorded Sep 20, 202611-505 contacts →

Exact match

“Operamos en instalaciones grandes y medianas de alta tensión, centros de transformación, medida y protección; naves industriales, edificios, locales u otras instalaciones de baja…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchMadrid, SpainHQ recorded Sep 20, 202611-505 contacts →

Exact match

“Empresa dedicada a la instalación y mantenimiento eléctrico de alta, baja tensión y grupos electrógenos, así como a la realización de estudios energéticos y termográficos.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchBeniparrell, SpainHQ recorded Sep 20, 20261-105 contacts →

Exact match

“Sabemos que tu negocio no puede parar.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchCoslada, SpainHQ recorded Sep 20, 202611-504 contacts →

Exact match

“Empresa dedicada a la atencion de servicios de reparación, mantenimiento y montaje de instalaciones eléctricas, con especial dedicación en la atención de urgencia 24/365.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchZaragoza, SpainHQ recorded Sep 20, 20261-103 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchCatarroja, SpainHQ recorded Sep 20, 202611-502 contacts →

Exact match

“Electrofernández lleva ofreciendo sus servicios durante 54 años.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 16 of 158 preventive electrical maintenance based in Spain

See the full list, filter by size, metro and specialty, and access 43 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Preventive electrical maintenance based in Spain at a glance

As of Sep 20, 2026
4.6%Verified-email coverage
5.9Average contacts per company
11-50Median size (employees)
5.7%Largest-city concentration · Madrid
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
69
11-50
70
51-200
13
201-500
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 158 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 “preventive electrical maintenance” 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 43 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 20, 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 “preventive electrical maintenance”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many preventive electrical maintenance are there based in Spain?

RevenueBase identified 158 company matches for preventive electrical maintenance 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?

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

Which city has the most preventive electrical maintenance?

Madrid leads with 9 company records, followed by Zaragoza (6) and Barcelona (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 43 professional contacts with verified work emails tracked across these 158 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 20, 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.