Company lists · Data refreshed September 2026

Top 24 Renewable energy system installers based in Spain

Name: Renewable energy system installers based in Spain
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 1,477 companies tracked

RevenueBase identified 1,477 company matches for renewable energy system installers associated with Spain as of September 2026 and tracks 36,773 professional contacts across them, including 11,969 with verified work emails. Madrid is the largest hub.

This list covers company matches for renewable energy system installers 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 17, 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 17, 2026 How this list was built

1,477Companies

36,773Contacts tracked

11,969Verified emails

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The 24 largest renewable energy system installers based in Spain

Ranked by team size

Top 24 of 1,477 company matches for renewable energy system installers based in Spain, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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	Siemens Gamesa	Exact match	Zamudio, SpainHQ recorded Sep 17, 2026	10001+	18,693 contacts →
	Exact match “Siemens Gamesa is a global technology leader in the renewable energy industry - specifically in the development, manufacturing, installation and maintenance of wind turbines.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	ZENER	Exact match	Madrid, SpainHQ recorded Sep 17, 2026	5,001-10,000	1,207 contacts →
	Exact match “En Zener crecemos acelerando el crecimiento de nuestros clientes.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	GES	Exact match	Zamudio, SpainHQ recorded Sep 17, 2026	501-1,000	702 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	Grupotec	Exact match	Valencia, SpainHQ recorded Sep 17, 2026	501-1,000	538 contacts →
	Exact match “GRUPOTEC - Empresa multidisciplinar de ingeniería y arquitectura y líder en el sector de la energía fotovoltaica.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	IGNIS	Exact match	Madrid, SpainHQ recorded Sep 17, 2026	501-1,000	533 contacts →
	Exact match “We are a vertically integrated energy company and offer tailored solutions for large consumers and for new energy demands, such as data centers.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	Tetrace	Exact match	Pamplona, SpainHQ recorded Sep 17, 2026	501-1,000	441 contacts →
	Exact match “TETRACE es un Grupo Empresarial dedicado a ingeniería, construcción y mantenimiento de activos renovables, constituido en 2010.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	Gransolar Group	Exact match	Alcobendas, SpainHQ recorded Sep 17, 2026	1,001-5,000	295 contacts →
	Exact match “Gransolar is a group of vertically integrated companies specialized in photovoltaic solar energy.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	Enerland	Exact match	Zaragoza, SpainHQ recorded Sep 17, 2026	51-200	262 contacts →
	Exact match “Enerland nace en España en el año 2007 con el objetivo de ser líder del mercado solar fotovoltaico internacional, proporcionando soluciones Llaves en Mano a sus clientes en…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	Resgreen Europe SL	Exact match	Alcorcón, SpainHQ recorded Sep 17, 2026	201-500	253 contacts →
	Exact match “Nacemos en enero de 2014 con vocación de ser un referente en el desarrollo de las áreas de servicios de empresas de energía renovable a nivel nacional e internacional.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	ID Energy Group	Exact match	Ciudad Real, SpainHQ recorded Sep 17, 2026	201-500	210 contacts →
	Exact match “ID Energy Group is an international corporate group that is dedicated to renewable energy and specialised in solar photovoltaic energy.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	Solarprofit	Exact match	Llinars Del Vallès, SpainHQ recorded Sep 17, 2026	501-1,000	199 contacts →
	Exact match “SolarProfit es la compañía líder especializada en energías renovables, como energía solar fotovoltaica y sistemas de aerotermia.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	Lowind	Exact match	Huarte, SpainHQ recorded Sep 17, 2026	51-200	199 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 · Sep 17, 2026 · View company records in RevenueBase
13	Elawan Energy	Exact match	Madrid, SpainHQ recorded Sep 17, 2026	201-500	189 contacts →
	Exact match “With more than 200 employees and a growing workforce, Elawan Energy provides integrated solutions across the clean energy lifecycle, from the promotion, development, and…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	Norvento Enerxía	Exact match	Lugo, SpainHQ recorded Sep 17, 2026	201-500	174 contacts →
	Exact match “Norvento is a Renewable Energy and Technology family business with a Spanish capital structure.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	Rioglass	Exact match	Mieres, SpainHQ recorded Sep 17, 2026	501-1,000	155 contacts →
	Exact match “Rioglass Solar is an international renewable energy company with more than 15 years of experience in the solar power industry.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	Cansol Energy Solutions	Exact match	Granada, SpainHQ recorded Sep 17, 2026	51-200	151 contacts →
	Exact match “CANSOL ENERGY SOLUTIONS, construyendo un futuro sostenible.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	Ecoener	Exact match	La Coruña, SpainHQ recorded Sep 17, 2026	51-200	128 contacts →
	Exact match “Ecoener es una multinacional española especializada en energía renovables, con 37 años de experiencia en el desarrollo de proyectos que buscan una perfecta integración ambiental y…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	ESR Energy Solutions	Exact match	Sant Boi De Llobregat, SpainHQ recorded Sep 17, 2026	51-200	125 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 · Sep 17, 2026 · View company records in RevenueBase
19	EAVE	Exact match	Sta Cruz De Tenerife, SpainHQ recorded Sep 17, 2026	51-200	113 contacts →
	Exact match “Somos un equipo de profesionales especializados en energías renovables.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	Autosolar Energy Solutions	Exact match	Alcàsser, SpainHQ recorded Sep 17, 2026	51-200	98 contacts →
	Exact match “AutoSolar es la tienda solar líder en España.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	Ríos Renovables	Exact match	Fustiñana, SpainHQ recorded Sep 17, 2026	201-500	95 contacts →
	Exact match “RÍOS Renovables Group es un grupo empresarial consolidado en el mercado de las energías renovables.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	ELTEX	Exact match	Barcelona, SpainHQ recorded Sep 17, 2026	51-200	71 contacts →
	Exact match “Empresa experta en autoconsumo e instaladores de sistemas fotovoltaicos y aerotermia.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	Arena Green Power	Exact match	Seville, SpainHQ recorded Sep 17, 2026	51-200	61 contacts →
	Exact match “ARENA Green Power is an independent Renewable Energy company focused in the Development, Construction and Operation of proprietary projects and also in providing turnkey…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	Bluetree Group	Exact match	Madrid, SpainHQ recorded Sep 17, 2026	51-200	60 contacts →
	Exact match “Helping investors and energy companies maximise renewable asset performance while keeping risk under control.” Recorded in the RevenueBase company graph · Sep 17, 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 “renewable energy system installers”. 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 24 of 1,477 renewable energy system installers based in Spain

See the full list, filter by size, metro and specialty, and access 11,969 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Renewable energy system installers based in Spain at a glance

As of Sep 17, 2026

32.5%Verified-email coverage

24.9Average contacts per company

1-10Median size (employees)

10.7%Largest-city concentration · Madrid

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

763

11-50

552

51-200

106

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

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 1,477 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 “renewable energy system installers” 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 11,969 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 17, 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.

Renewable energy system installers by metro

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 “renewable energy system installers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many renewable energy system installers are there based in Spain?

RevenueBase identified 1,477 company matches for renewable energy system installers 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?

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

Which city has the most renewable energy system installers?

Madrid leads with 158 company records, followed by Barcelona (48) and Seville (42).

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 11,969 professional contacts with verified work emails tracked across these 1,477 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 17, 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.