Company lists · Data refreshed September 2026

Top 25 Renewable energy nonprofits based in Spain

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

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 167 companies tracked

RevenueBase identified 167 company matches for renewable energy nonprofits associated with Spain as of September 2026 and tracks 2,443 professional contacts across them, including 361 with verified work emails. Madrid is the largest hub.

This list covers company matches for renewable energy nonprofits 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

167Companies

2,443Contacts tracked

361Verified emails

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The 25 largest renewable energy nonprofits based in Spain

Ranked by team size

Top 25 of 167 company matches for renewable energy nonprofits 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	Holaluz	Exact match	Barcelona, SpainHQ recorded Sep 17, 2026	201-500	345 contacts →
	Exact match “Building the most impactful green energy community in Europe by unleashing the full potential of electrifying energy demand by scaling distributed Solar and Storage.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	Quintas Energy	Exact match	Seville, SpainHQ recorded Sep 17, 2026	201-500	245 contacts →
	Exact match “Climate change is one of the greatest threats to our planet.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	RIC Energy Group	Exact match	Madrid, SpainHQ recorded Sep 17, 2026	201-500	216 contacts →
	Exact match “At RIC Energy, we aspire to change the trajectory of renewable energy and energy efficiency.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	Imdea Energy	Exact match	Móstoles, SpainHQ recorded Sep 17, 2026	51-200	158 contacts →
	Exact match “IMDEA Energy Institute was created in 2006 by the Regional Government of Comunidad de Madrid as non-profit Foundation to promote and carry out R&D&i activities to contribute to…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	Sotysolar	Exact match	Gijón, SpainHQ recorded Sep 17, 2026	51-200	119 contacts →
	Exact match “La transición energética es un hecho y la misión SotySolar es acompañar a nuestros clientes en su paso hacia el autoconsumo para que sean dueños de su propia energía.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	Atersa Elecnor	Exact match	Ribarroja Del Túria, SpainHQ recorded Sep 17, 2026	201-500	73 contacts →
	Exact match “Fruto de la fusión de las empresas ELECSOL y ATESOL, fundadas en 1979 y especializadas en la distribución de material solar fotovoltaico, nace APLICACIONES TÉCNICAS DE LA ENERGÍA…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	SKY Solar Holdings, LTD	Exact match	Madrid, SpainHQ recorded Sep 17, 2026	51-200	62 contacts →
	Exact match “Inversión, promoción, construcción, explotación, operaciones y mantenimiento de parques fotovoltaicos y de otras energías renovables.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	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
9	Gnera Energia	Exact match	Madrid, SpainHQ recorded Sep 17, 2026	11-50	52 contacts →
	Exact match “The GNERA group was created to participate in the transition towards a new energy model, assuming the dual mission of integrating new energy sources and new technology, while…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	Goiener	Exact match	Ordizia, SpainHQ recorded Sep 17, 2026	51-200	47 contacts →
	Exact match “GoiEner es un proyecto cooperativo de generación y consumo de energía renovable con el que se quiere recuperar la soberanía energética.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	Fundación Ciudad DE LA Energía Ciuden	Exact match	Ponferrada, SpainHQ recorded Sep 17, 2026	51-200	43 contacts →
	Exact match “Fundación Ciudad de la Enerrgía (CIUDEN)” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	Fundación DE LA Energía DE LA Comunidad DE Madrid	Exact match	Madrid, SpainHQ recorded Sep 17, 2026	11-50	40 contacts →
	Exact match “Fomentamos e impulsamos iniciativas y programas de actuación para el conocimiento, desarrollo y aplicación de tecnologías energéticas más eficientes, limpias y sostenibles.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	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
14	Amda Energía	Exact match	Zaragoza, SpainHQ recorded Sep 17, 2026	11-50	28 contacts →
	Exact match “Compañía especializada en la promoción, desarrollo, construcción y operación de proyectos de alto valor tecnológico en el campo de las energías renovables, siempre en un marco de…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	Benbros	Exact match	Madrid, SpainHQ recorded Sep 17, 2026	11-50	25 contacts →
	Exact match “Benbros nace con la vocación de ser líder en el sector de las energías renovables, ayudando a crear un planeta más sostenible, contribuyendo a la descarbonización del mismo…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	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
17	Circle Energy And Development	Exact match	Madrid, SpainHQ recorded Sep 17, 2026	11-50	15 contacts →
	Exact match “Circle manages the development of renewable energy projects worldwide.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	Enerhi	Exact match	Seville, SpainHQ recorded Sep 17, 2026	51-200	14 contacts →
	Exact match “EnerHi es un gestor global de energías renovables cuya misión es proporcionar energía limpia, accesible y sostenible a las personas.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	Fundación Renovables	Exact match	Madrid, SpainHQ recorded Sep 17, 2026	1-10	14 contacts →
	Exact match “La Fundación Renovables es un movimiento ciudadano sin ánimo de lucro que promueve el cambio hacia un nuevo modelo energético basado en el ahorro, la eficiencia y las renovables…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	Sapiens Energia	Exact match	Canet De Berenguer, SpainHQ recorded Sep 17, 2026	1-10	13 contacts →
	Exact match “En Sapiens Energia somos pioneros en el modelo de comunidades energéticas en España.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	LUZ Solidaria	Exact match	Barcelona, SpainHQ recorded Sep 17, 2026	11-50	12 contacts →
	Exact match “Somos la única eléctrica 100% renovable que destina su beneficio a proyectos solidarios y a crecer para seguir ayudando a las personas y al medio ambiente.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	Pydesa Renovables	Exact match	Lorca, SpainHQ recorded Sep 17, 2026	11-50	9 contacts →
	Exact match “En PYDESA RENOVABLES, nuestra misión es clara y ambiciosa: liderar el cambio hacia un mundo más limpio y sostenible a través del desarrollo de proyectos fotovoltaicos.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	Euder Energy	Exact match	Pozuelo De Alarcón, SpainHQ recorded Sep 17, 2026	11-50	9 contacts →
	Exact match “EUDER ENERGY is a renewable energy project development firm, focused on photovoltaic solar and wind energy.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	Suno Enginyeria DE Serveis Energètics Scclp	Exact match	Celra, SpainHQ recorded Sep 17, 2026	11-50	8 contacts →
	Exact match “Suno és una enginyeria de serveis energètics nascuda al 2015 i especialitzada en projectes d'energies renovables, estalvi i eficiència energètica i canvi de model energètic.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25	Greenar	Exact match	Córdoba, SpainHQ recorded Sep 17, 2026	1-10	8 contacts →
	Exact match “Revolutionizing sustainability with cutting-edge renewable energy projects, innovative circular economy strategies, and groundbreaking applied research for next-gen technological…” 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 nonprofits”. 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 167 renewable energy nonprofits based in Spain

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Renewable energy nonprofits based in Spain at a glance

As of Sep 17, 2026

14.8%Verified-email coverage

14.6Average contacts per company

1-10Median size (employees)

21.0%Largest-city concentration · Madrid

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

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 167 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 nonprofits” 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 361 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 nonprofits”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many renewable energy nonprofits are there based in Spain?

RevenueBase identified 167 company matches for renewable energy nonprofits 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?

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

Which city has the most renewable energy nonprofits?

Madrid leads with 35 company records, followed by Barcelona (12) and Seville (11).

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 361 professional contacts with verified work emails tracked across these 167 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.