Company lists · Data refreshed November 2026

Top 25 Power distribution maintenance providers based in Spain

Name: Power distribution maintenance providers based in Spain
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 225 companies tracked

RevenueBase identified 225 company matches for power distribution maintenance providers associated with Spain as of November 2026 and tracks 2,090 professional contacts across them, including 168 with verified work emails. Madrid is the largest hub.

This list covers company matches for power distribution maintenance providers 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

225Companies

2,090Contacts tracked

168Verified emails

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The 25 largest power distribution maintenance providers based in Spain

Ranked by team size

Top 25 of 225 company matches for power distribution maintenance providers 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Osmos Sistemas Eléctricos	Exact match	A Coruña, SpainHQ recorded Nov 6, 2026	201-500	138 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 · Nov 6, 2026 · View company records in RevenueBase
2	Serprotech Energy	Exact match	Valencia/valència, SpainHQ recorded Nov 6, 2026	51-200	122 contacts →
	Exact match “Somos una empresa de servicios dedicada a ofrecer soluciones en el área de: SERVICIO ESPECIALIZADO DE PERSONAL SERVICIOS DE CAMPO Evaluación, Inspección y Mantenimiento de…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	ATM España	Exact match	Gijón, SpainHQ recorded Nov 6, 2026	201-500	66 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
4	Inael Electrical Systems	Exact match	Toledo., SpainHQ recorded Nov 6, 2026	51-200	60 contacts →
	Exact match “Over 45 years endorse us in the Power Sector with advanced solutions in the manufacture and distribution of electrical equipment for medium and high voltage.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Montajes DE Electricidad Moya	Exact match	Almería, SpainHQ recorded Nov 6, 2026	51-200	54 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 · Nov 6, 2026 · View company records in RevenueBase
6	Conelec S.A	Exact match	Vigo, SpainHQ recorded Nov 6, 2026	51-200	51 contacts →
	Exact match “CONELEC, S.A.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	LLANO	Exact match	Siero, SpainHQ recorded Nov 6, 2026	51-200	43 contacts →
	Exact match “Electricidad Llano se crea en el año 1990 para dar servicio a las crecientes necesidades en instalaciones eléctricas.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	Rugar S.L	Exact match	Alboraya, SpainHQ recorded Nov 6, 2026	51-200	37 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 · Nov 6, 2026 · View company records in RevenueBase
9	Sierra Ingeniería Eléctrica	Exact match	Coslada, SpainHQ recorded Nov 6, 2026	51-200	34 contacts →
	Exact match “SIERRA Ingeniería Eléctrica empresa de reconocida trayectoria en los sectores de las instalaciones eléctricas, especiales, ingeniería, mantenimiento y montaje de cuadros…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Herrera Lobato	Exact match	Laguna De Duero, SpainHQ recorded Nov 6, 2026	51-200	29 contacts →
	Exact match “HERRERA LOBATO, S.L.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Elinser Electromechanical Solutions	Exact match	Alcalá De Guadaira, SpainHQ recorded Nov 6, 2026	51-200	24 contacts →
	Exact match “Elinser is an innovator company on the energy sector, dedicated to the integral maintenance and service of transformers and the management of the integral projects, in high and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	STM Alta Tensión, S.A.U	Exact match	Basauri, SpainHQ recorded Nov 6, 2026	51-200	22 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 · Nov 6, 2026 · View company records in RevenueBase
13	Proyectos Y Mantenimientos DE Instrumentacion Y Electricidad S.A	Exact match	Puertollano, SpainHQ recorded Nov 6, 2026	501-1,000	21 contacts →
	Exact match “MEISA (nombre comercial de PROYECTOS Y MANTENIMIENTOS DE INSTRUMENTACION Y ELECTRICIDAD S.A) es una empresa de servicios cuya actividad principal se centra en el montaje y…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Moret Electrotecnia, S.L	Exact match	Xirivella, SpainHQ recorded Nov 6, 2026	11-50	20 contacts →
	Exact match “EMORET, somos una empresa cuyo recorrido arranca en la década de 1970 como INSTALADORA ELÉCTRICA.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Krilinex Power Solutions	Exact match	Bilbao, SpainHQ recorded Nov 6, 2026	11-50	18 contacts →
	Exact match “You are Power.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	E Gedesel	Exact match	Zaragoza, SpainHQ recorded Nov 6, 2026	11-50	18 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 · Nov 6, 2026 · View company records in RevenueBase
17	Alonso LUZ Y GAS	Exact match	Sariñena, SpainHQ recorded Nov 6, 2026	51-200	17 contacts →
	Exact match “Alonso Luz y Gas, especialistas en instalaciones de gas en pisos, casas y edificios.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Villa Flores Martín	Exact match	Carmona, SpainHQ recorded Nov 6, 2026	11-50	17 contacts →
	Exact match “Para conocer los orígenes de Villa Flores Martín debemos remontarnos al año 1981: cuando tres profesionales con larga experiencia en el montaje eléctrico se unieron para crear la…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Imemsa	Exact match	Vilanova Del Vallès, SpainHQ recorded Nov 6, 2026	51-200	14 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 · Nov 6, 2026 · View company records in RevenueBase
20	Llamas	Exact match	Alhama De Murcia, SpainHQ recorded Nov 6, 2026	51-200	14 contacts →
	Exact match “Empresa originalmente dedicada al ramo de la electricidad, fue fundada como tal en 1985.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Monser Electricidad S.L	Exact match	Paiporta, SpainHQ recorded Nov 6, 2026	51-200	12 contacts →
	Exact match “En Monser Electricidad S.l.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Electrificaciones Sancho S.L	Exact match	Morón De La Frontera, SpainHQ recorded Nov 6, 2026	11-50	12 contacts →
	Exact match “Somos una empresa situada en la localidad sevillana de Morón de la Frontera con más de 70 años de experiencia dentro del sector eléctrico.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	Proyelec	Exact match	Ciudad Real, SpainHQ recorded Nov 6, 2026	11-50	12 contacts →
	Exact match “Esta empresa nace a principios de los años 80, con carácter unipersonal, dedicada al montaje de instalaciones eléctricas, públicas y privadas, principalmente de media y baja…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	Esbain,s.A	Exact match	Getafe, SpainHQ recorded Nov 6, 2026	11-50	11 contacts →
	Exact match “Especializada en el Montaje y Mantenimiento de Instalaciones de A.T, M.T.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	Ekoakua	Exact match	Cartagena, SpainHQ recorded Nov 6, 2026	11-50	10 contacts →
	Exact match “Distribuidor y taller oficial POWER ELECTRONICS.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “power distribution maintenance providers”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 225 power distribution maintenance providers based in Spain

See the full list, filter by size, metro and specialty, and access 168 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Power distribution maintenance providers based in Spain at a glance

As of Nov 6, 2026

8.0%Verified-email coverage

9.3Average contacts per company

11-50Median size (employees)

6.7%Largest-city concentration · Madrid

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

11-50

102

51-200

201-500

501-1,000

1,001-5,000

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 225 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 “power distribution maintenance providers” 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 168 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 “power distribution maintenance providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many power distribution maintenance providers are there based in Spain?

RevenueBase identified 225 company matches for power distribution maintenance providers 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?

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 power distribution maintenance providers?

Madrid leads with 15 company records, followed by Barcelona (6) and Getafe (6).

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 168 professional contacts with verified work emails tracked across these 225 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.