Company lists · Data refreshed October 2026

Top 25 Photovoltaic system maintenance contractors based in Spain

RevenueBase identified 487 company matches for photovoltaic system maintenance contractors associated with Spain as of October 2026 and tracks 2,787 professional contacts across them, including 169 with verified work emails. Madrid is the largest hub.

This list covers company matches for photovoltaic system 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 October 22, 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 Oct 22, 2026 How this list was built
487Companies
2,787Contacts tracked
169Verified emails
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The 25 largest photovoltaic system maintenance contractors based in Spain

Ranked by team size
Top 25 of 487 company matches for photovoltaic system maintenance contractors based in Spain, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 22, 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 matchHuarte, SpainHQ recorded Oct 22, 202651-200221 contacts →

Exact match

“Somos una compañía especializada en instalación y mantenimiento de aerogeneradores, plantas fotovoltáicas e instalaciones eléctricas en edificios y plantas industriales.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
2Exact matchSant Boi De Llobregat, SpainHQ recorded Oct 22, 202651-200139 contacts →

Exact match

“Somos ESR Energy Solutions y llevamos más de 10 años llevando la energía solar a miles de hogares.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
3Exact matchMadrid, SpainHQ recorded Oct 22, 2026201-50052 contacts →

Exact match

“Apostando por soluciones ecológicas, ofrecemos servicios que proporcionan independencia energética.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
4Exact matchSiero, SpainHQ recorded Oct 22, 202651-20042 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 · Oct 22, 2026 · View company records in RevenueBase
5Exact matchAlicante, SpainHQ recorded Oct 22, 202611-5040 contacts →

Exact match

“Especialistas en instalación y montaje de proyectos fotovoltaicos Conócenos Volcados plenamente en la construcción y mantenimiento de instalaciones fotovoltaicas, Solar Works nace…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
6Exact matchMataró, SpainHQ recorded Oct 22, 202651-20039 contacts →

Exact match

“Ingeniería e instaladora de energía solar fotovoltaica.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
7Exact matchBadajoz, SpainHQ recorded Oct 22, 202611-5034 contacts →

Exact match

“Alter Enersun fue fundada en 2009, somos una de las empresas de referencia en el sector de las energías renovables, específicamente en la producción de energía fotovoltaica…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
8Exact matchCastalla, SpainHQ recorded Oct 22, 202611-5033 contacts →

Exact match

“Somos especialistas en el diseño e instalación de proyectos fotovoltaicos.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
9Exact matchTudela, SpainHQ recorded Oct 22, 202651-20031 contacts →

Exact match

“Empresa especializada en la Ejecución y Mantenimiento de proyectos de energías renovables.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
10Exact matchAlbalat De La Ribera, SpainHQ recorded Oct 22, 202651-20029 contacts →

Exact match

“VRP Electric es una empresa especializada en tecnología eléctrica, instalación y mantenimiento, con más de 25 años de experiencia ofreciendo soluciones técnicas a medida.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
11Exact matchCastellón, SpainHQ recorded Oct 22, 202611-5027 contacts →

Exact match

“Valfortec es un grupo empresarial que aborda íntegramente el negocio fotovoltaico, facilitando al inversor todos los pasos de la puesta en marcha de una instalación solar…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
12Exact matchQuart De Poblet, SpainHQ recorded Oct 22, 202611-5020 contacts →

Exact match

“Pavener, servicios energéticos, somos especialistas en energía, incorporamos ingeniería, instalación, y mantenimiento.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
13Exact matchJávea, SpainHQ recorded Oct 22, 202611-5018 contacts →

Exact match

“Nuestra empresa es pionera en España en el aprovechamiento de la energía solar, sector en el que se inició su actividad en 1972.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
14Exact matchMálaga, SpainHQ recorded Oct 22, 202611-5017 contacts →

Exact match

“Ubora es una cleantech especializada en el diseño de proyectos fotovoltaicos de alta eficiencia.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
15Exact matchZaragoza, SpainHQ recorded Oct 22, 202611-5017 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 · Oct 22, 2026 · View company records in RevenueBase
16Exact matchÉcija, SpainHQ recorded Oct 22, 202651-20016 contacts →

Exact match

“We are a Spanish company specializing in the maintenance and cleaning of mirrors at concentrated solar power (CSP) and photovoltaic (PV) plants, and we operate in highly demanding…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
17Exact matchMuro, SpainHQ recorded Oct 22, 202651-20014 contacts →

Exact match

“Profesionales de confianza”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
18Exact matchSpainHQ recorded Oct 22, 202651-20014 contacts →

Exact match

“Montaje de estructura fija, seguidores e instalación de paneles fotovoltaicos.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
19Exact matchTarragona, SpainHQ recorded Oct 22, 202611-5013 contacts →

Exact match

“Sun Systems Group es una empresa de energías renovables dedicada a la promoción, realización y instalación principalmente de proyectos fotovoltaicos y termodinámicos.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
20Exact matchLleida, SpainHQ recorded Oct 22, 202611-5012 contacts →

Exact match

“Saufer som la teva empresa d’Instal·lacions i Manteniments de confiança.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
21Exact matchDos Hermanas, SpainHQ recorded Oct 22, 202611-5011 contacts →

Exact match

“Somos una compañía especializada en el sector de las Energías Renovables donde poseemos una amplia experiencia, fundamentalmente en tecnología solar fotovoltaica.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
22Exact matchPamplona, SpainHQ recorded Oct 22, 202611-5010 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
23Exact matchYuncos, SpainHQ recorded Oct 22, 202611-5010 contacts →

Exact match

“Red Fotovoltaica provee de soluciones fotovoltaicas a nivel de hincado, ensayos POT, montaje mecánico y eléctrico, proyectos de autoconsumo industrial y residencial…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
24Exact matchLlagostera, SpainHQ recorded Oct 22, 202611-509 contacts →

Exact match

“Som una companyia basada en la sostenibilitat i l'eficiència energètica, cercant tant el benefici econòmic com el el mediambiental.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
25Exact matchTrujillo, SpainHQ recorded Oct 22, 202611-509 contacts →

Exact match

“Te ayudamos a maximizar el rendimiento de tu portfolio monitoreando su salud y controlando la degradación de tus módulos y su evolución (gracias a la termografía)”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase

Showing 25 of 487 photovoltaic system maintenance contractors based in Spain

See the full list, filter by size, metro and specialty, and access 169 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Photovoltaic system maintenance contractors based in Spain at a glance

As of Oct 22, 2026
6.1%Verified-email coverage
5.7Average contacts per company
1-10Median size (employees)
9.2%Largest-city concentration · Madrid
Oct 22, 2026Page data refreshed

Companies by employee count

1-10
256
11-50
196
51-200
26
201-500
6

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 487 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 “photovoltaic system 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 169 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 October 22, 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 “photovoltaic system maintenance contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many photovoltaic system maintenance contractors are there based in Spain?

RevenueBase identified 487 company matches for photovoltaic system maintenance contractors associated with Spain as of October 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?

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

Which city has the most photovoltaic system maintenance contractors?

Madrid leads with 45 company records, followed by Barcelona (13) and Valencia (12).

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 169 professional contacts with verified work emails tracked across these 487 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 October 22, 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.