Company lists · Data refreshed September 2026

Top 24 Renewable energy producers based in Spain

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

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 79 companies tracked

RevenueBase identified 79 company matches for renewable energy producers associated with Spain as of September 2026 and tracks 18,790 professional contacts across them, including 1,090 with verified work emails. Madrid is the largest hub.

This list covers company matches for renewable energy producers 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

79Companies

18,790Contacts tracked

1,090Verified emails

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The 24 largest renewable energy producers based in Spain

Ranked by team size

Top 24 of 79 company matches for renewable energy producers 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	Iberdrola	Exact match	Bilbao, SpainHQ recorded Sep 17, 2026	10001+	7,598 contacts →
	Exact match “With more than 180 years of history, Iberdrola is today a global energy leader, the leading wind power producer and one of the largest electricity companies in the world in terms…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	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
3	Fotowatio Renewable Ventures FRV	Exact match	Madrid, SpainHQ recorded Sep 17, 2026	201-500	339 contacts →
	Exact match “We are world leaders in providing comprehensive renewable energy solutions.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	Enerside Energy	Exact match	Barcelona, SpainHQ recorded Sep 17, 2026	51-200	205 contacts →
	Exact match “Enerside is a fast-growing, fully integrated solar photovoltaic platform with a global presence and headquarters in Barcelona, Spain.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	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
6	Greening	Exact match	Granada, SpainHQ recorded Sep 17, 2026	501-1,000	175 contacts →
	Exact match “Greening is a global, vertically integrated renewable energy company that not only generates and markets its own green energy, but does so through a diversified portfolio of…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	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
8	Greenalia S.A	Exact match	A Coruña, SpainHQ recorded Sep 17, 2026	51-200	87 contacts →
	Exact match “Greenalia is an independent renewable energy producer.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	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
10	Planea Energía	Exact match	Albacete, SpainHQ recorded Sep 17, 2026	51-200	51 contacts →
	Exact match “Somos comercializadora y generadores de energía renovable, ofrecemos propuestas claras, trato directo y servicio a tu medida, sin rodeos ni letra pequeña.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	Greening Energy España	Exact match	Granada, SpainHQ recorded Sep 17, 2026	51-200	45 contacts →
	Exact match “Lidera el cambio a la energía 100% renovable.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	Comunidad Solar	Exact match	Madrid, SpainHQ recorded Sep 17, 2026	11-50	35 contacts →
	Exact match “Acercamos la energía renovable a tu hogar: Construimos un nuevo modelo de relación entre la energía y las personas.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	Solarpack	Exact match	SpainHQ recorded Sep 17, 2026	501-1,000	34 contacts →
	Exact match “Solarpack is a purpose driven global renewables company, specializing in the development, construction, commercialization, and operation of large-scale renewable projects with a…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	Appa Renovables	Exact match	Madrid, SpainHQ recorded Sep 17, 2026	11-50	34 contacts →
	Exact match “La Asociación de Productores de Energías Renovables -APPA- agrupa a más de quinientas empresas que operan en el sector de las energías renovables.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	Hanwha Energy Europe	Exact match	Madrid, SpainHQ recorded Sep 17, 2026	51-200	30 contacts →
	Exact match “Headquartered in Madrid, Hanwha Energy Europe is a leading player in the renewable energy sector.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	Adelanta	Exact match	Ourense, SpainHQ recorded Sep 17, 2026	11-50	28 contacts →
	Exact match “Adelanta es un productor independiente de electricidad 100% renovable.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	Ascia Renovables S.L	Exact match	Madrid, SpainHQ recorded Sep 17, 2026	51-200	24 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	Atalaya Generacion	Exact match	Zaragoza, SpainHQ recorded Sep 17, 2026	11-50	23 contacts →
	Exact match “ATALAYA GENERACION is a renewable energy development company focused on large scale projects in the Spanish solar and wind sectors.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	Velto Renewables	Exact match	Madrid, SpainHQ recorded Sep 17, 2026	11-50	22 contacts →
	Exact match “Velto Renewables is a renewable energy independent power producer with a long-term asset ownership strategy.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	Verdian	Exact match	Barcelona, SpainHQ recorded Sep 17, 2026	11-50	19 contacts →
	Exact match “Verdian is a European Independent Power Producer backed by Nuveen Infrastructure, active in the development, construction, management and long-term optimisation of renewable…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	Uriel Renovables, S.A	Exact match	Madrid, SpainHQ recorded Sep 17, 2026	1-10	18 contacts →
	Exact match “Uriel Renovables, S.A.(URSA) es una compañía dedicada a la promoción, construcción y explotación de proyectos de energías renovables.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	Solar Europe	Exact match	Cullar Vega, SpainHQ recorded Sep 17, 2026	11-50	17 contacts →
	Exact match “En Solar Europe llevamos más de 20 años impulsando la transición energética con soluciones que combinan innovación, excelencia técnica y compromiso con la sostenibilidad.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	PEUSA	Exact match	La Seu D'urgell (lleida), SpainHQ recorded Sep 17, 2026	11-50	15 contacts →
	Exact match “PEUSA és una empresa elèctrica que produeix, distribueix i comercialitza energia.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	Prot Energia	Exact match	Vilanova I La Geltrú, SpainHQ recorded Sep 17, 2026	11-50	14 contacts →
	Exact match “We are suppliers of ELECTRICITY.” 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 producers”. 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 79 renewable energy producers based in Spain

See the full list, filter by size, metro and specialty, and access 1,090 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Renewable energy producers based in Spain at a glance

As of Sep 17, 2026

5.8%Verified-email coverage

237.8Average contacts per company

11-50Median size (employees)

30.4%Largest-city concentration · Madrid

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

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 79 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 producers” 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 1,090 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.

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 producers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many renewable energy producers are there based in Spain?

RevenueBase identified 79 company matches for renewable energy producers 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?

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

Which city has the most renewable energy producers?

Madrid leads with 24 company records, followed by Barcelona (5) and Granada (4).

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 1,090 professional contacts with verified work emails tracked across these 79 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.