Company lists · Data refreshed September 2026

Top 25 Renewable energy for data centers based in Spain

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

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 160 companies tracked

RevenueBase identified 160 company matches for renewable energy for data centers associated with Spain as of September 2026 and tracks 5,847 professional contacts across them, including 830 with verified work emails. Madrid is the largest hub.

This list covers company matches for renewable energy for data centers 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

160Companies

5,847Contacts tracked

830Verified emails

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The 25 largest renewable energy for data centers based in Spain

Ranked by team size

Top 25 of 160 company matches for renewable energy for data centers 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	Zelestra	Exact match	SpainHQ recorded Sep 17, 2026	501-1,000	929 contacts →
	Exact match “At Zelestra, we are on a mission to change the world by making decarbonization a reality for our partners.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	X-Elio	Exact match	Madrid, SpainHQ recorded Sep 17, 2026	201-500	466 contacts →
	Exact match “X-ELIO: global leader in the development of renewable energy projects.” 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	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
5	Exus Renewables	Exact match	Madrid, SpainHQ recorded Sep 17, 2026	51-200	193 contacts →
	Exact match “Exus Renewables Europe is an Energy Solutions Provider active across the full energy value chain, from development and construction to ownership, operations, and third-party asset…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	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
7	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
8	Diverxia	Exact match	Valencia, SpainHQ recorded Sep 17, 2026	51-200	83 contacts →
	Exact match “Diverxia is a global company focused on the development and execution of large-scale renewable projects.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	Univergy Solar	Exact match	Madrid, SpainHQ recorded Sep 17, 2026	51-200	71 contacts →
	Exact match “Univergy Solar es una empresa hispano-japonesa especializada en el desarrollo y construcción de proyectos de energía solar, eólica y de hidrógeno verde, incluyendo soluciones de…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	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
11	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
12	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
13	Energy Solar Tech	Exact match	Las Rozas De Madrid, SpainHQ recorded Sep 17, 2026	201-500	51 contacts →
	Exact match “We are disrupting the energy industry to change the world for better.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	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
15	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
16	1komma5 ES	Exact match	Cerdanyola Del Vallès, SpainHQ recorded Sep 17, 2026	51-200	39 contacts →
	Exact match “Nuestra visión es hacer que todos podamos vivir de las energías renovables para siempre y gratis.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	Ingenium	Exact match	Valencia, SpainHQ recorded Sep 17, 2026	11-50	33 contacts →
	Exact match “INGENIUM GROUP is an international energy group specialized in the development and investment in renewable energy projects, with a presence in Italy, Spain, and Germany.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	SYDIS	Exact match	Albacete, SpainHQ recorded Sep 17, 2026	51-200	32 contacts →
	Exact match “is a company focused on becoming a benchmark in energy generation and the provision of services to guarantee the sustainability of the planet.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	Logos Energía	Exact match	Santander, SpainHQ recorded Sep 17, 2026	11-50	31 contacts →
	Exact match “En LoGOs Energía compartimos contigo la energía que nos mueve a buscar las mejores tarifas y soluciones energéticas.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	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
21	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
22	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
23	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
24	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
25	Proton Future	Exact match	Barberà Del Vallès, SpainHQ recorded Sep 17, 2026	11-50	17 contacts →
	Exact match “Nuestra misión es promover e implementar soluciones energéticas, a través de las nuevas tecnologías y la innovación para impulsar la transición energética mejorando la…” 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 for data centers”. 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 160 renewable energy for data centers based in Spain

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Renewable energy for data centers based in Spain at a glance

As of Sep 17, 2026

14.2%Verified-email coverage

36.5Average contacts per company

11-50Median size (employees)

26.9%Largest-city concentration · Madrid

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

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 160 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 for data centers” 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 830 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 for data centers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many renewable energy for data centers are there based in Spain?

RevenueBase identified 160 company matches for renewable energy for data centers 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?

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

Which city has the most renewable energy for data centers?

Madrid leads with 43 company records, followed by Barcelona (10) and Seville (7).

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 830 professional contacts with verified work emails tracked across these 160 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.