Company lists · Data refreshed September 2026

Top 24 Utility scale wind operators based in Spain

RevenueBase identified 69 utility scale wind operators headquartered in Spain as of September 2026 and tracks 32,783 professional contacts across them, including 11,585 with verified work emails. Madrid is the largest hub.

This list covers utility scale wind operators headquartered in Spain, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 22, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 22, 2026 86% judged on-target in blind review
69Companies
32,783Contacts tracked
11,585Verified emails
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The 24 largest utility scale wind operators based in Spain

Ranked by team size
Top 24 of 69 utility scale wind operators based in Spain, ranked by team size, largest first. Data refreshed Sep 22, 2026. RevenueBase Smart Search rates how each company's information relates to utility scale wind operators: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceZamudio, SpainHQ checked Sep 22, 202610001+18,693 contacts →

Partial evidence

“Siemens Gamesa is a global technology leader in the renewable energy industry - specifically in the development, manufacturing, installation and maintenance of wind turbines.”

Source: RevenueBase Database · checked Sep 22, 2026
2Partial evidenceBilbao, SpainHQ checked Sep 22, 202610001+7,598 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 22, 2026
3Partial evidenceMadrid, SpainHQ checked Sep 22, 20261,001-5,0001,815 contacts →

Partial evidence

“EDP Renewables is a global leader in the renewable energy sector and the world’s fourth-largest wind energy producer.”

Source: RevenueBase Database · checked Sep 22, 2026
4Indirect evidenceSpainHQ checked Sep 22, 2026501-1,000929 contacts →

Indirect evidence

“At Zelestra, we are on a mission to change the world by making decarbonization a reality for our partners.”

Source: RevenueBase Database · checked Sep 22, 2026
5Partial evidenceMadrid, SpainHQ checked Sep 22, 2026501-1,000595 contacts →

Partial evidence

“Ocean Winds (OW) is an international company dedicated to offshore wind, leading a new era of clean energy by turning ocean winds into power that lights up homes, businesses, and…”

Source: RevenueBase Database · checked Sep 22, 2026
6Indirect evidencePamplona, SpainHQ checked Sep 22, 2026501-1,000441 contacts →

Indirect evidence

“TETRACE es un Grupo Empresarial dedicado a ingeniería, construcción y mantenimiento de activos renovables, constituido en 2010.”

Source: RevenueBase Database · checked Sep 22, 2026
7Indirect evidenceHuarte, SpainHQ checked Sep 22, 202651-200199 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
8Indirect evidenceMadrid, SpainHQ checked Sep 22, 2026201-500189 contacts →

Indirect evidence

“With more than 200 employees and a growing workforce, Elawan Energy provides integrated solutions across the clean energy lifecycle, from the promotion, development, and…”

Source: RevenueBase Database · checked Sep 22, 2026
9Indirect evidenceFustiñana, SpainHQ checked Sep 22, 2026201-50095 contacts →

Indirect evidence

“RÍOS Renovables Group es un grupo empresarial consolidado en el mercado de las energías renovables.”

Source: RevenueBase Database · checked Sep 22, 2026
10Indirect evidenceA Coruña, SpainHQ checked Sep 22, 202651-20087 contacts →

Indirect evidence

“Greenalia is an independent renewable energy producer.”

Source: RevenueBase Database · checked Sep 22, 2026
11Indirect evidenceTudela, SpainHQ checked Sep 22, 202651-20086 contacts →

Indirect evidence

“tus parques eólicos Desde INVER MANAGEMENT nos encargamos de la ó de tus activos renovables: Promoción Construcción Gestión integral de activos Centro de control de activos Nos…”

Source: RevenueBase Database · checked Sep 22, 2026
12Indirect evidencePozuelo De Alarcón, SpainHQ checked Sep 22, 202611-5041 contacts →

Indirect evidence

“Progressum was born in London in October 2012 based on values of excellence and professionalism with the aim of being a ‘Tailor Made’ company for those who wanted to develop and…”

Source: RevenueBase Database · checked Sep 22, 2026
13Indirect evidenceFerrol, SpainHQ checked Sep 22, 202651-20036 contacts →

Indirect evidence

“Fundada en 2007, Control Vertical S.”

Source: RevenueBase Database · checked Sep 22, 2026
14Indirect evidenceCaparroso, SpainHQ checked Sep 22, 202651-20035 contacts →

Indirect evidence

“Mas de 20 años de experiencia en el sector eólico.”

Source: RevenueBase Database · checked Sep 22, 2026
15Partial evidenceZamudio, SpainHQ checked Sep 22, 2026501-1,00031 contacts →

Partial evidence

“Adwen is a leading player in the offshore wind industry, with more than 600 MW installed at sea and close to 2 GW in the pipeline.”

Source: RevenueBase Database · checked Sep 22, 2026
16Indirect evidenceMadrid, SpainHQ checked Sep 22, 202651-20024 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 22, 2026
17Strong evidenceZaragoza, SpainHQ checked Sep 22, 202611-5023 contacts →

Strong evidence

“ATALAYA GENERACION is a renewable energy development company focused on large scale projects in the Spanish solar and wind sectors.”

Source: RevenueBase Database · checked Sep 22, 2026
18Indirect evidenceSan Adrián, SpainHQ checked Sep 22, 202651-20021 contacts →

Indirect evidence

“Proyectos Integrales y Logísticos S.”

Source: RevenueBase Database · checked Sep 22, 2026
19Partial evidenceBarcelona - Reykjavik, SpainHQ checked Sep 22, 202611-5019 contacts →

Partial evidence

“Youwind empowers onshore and offshore wind energy professionals to make better decisions through a single, cloud-based platform that combines advanced engineering, GIS, financial…”

Source: RevenueBase Database · checked Sep 22, 2026
20Indirect evidenceA Coruña, SpainHQ checked Sep 22, 202611-5011 contacts →

Indirect evidence

“Fe Energy se estableció en 2019, con el objetivo principal de contribuir en la optimización de la industria energética mediante la participación activa en el diseño, desarrollo…”

Source: RevenueBase Database · checked Sep 22, 2026
21Indirect evidenceSoria, SpainHQ checked Sep 22, 20261-108 contacts →

Indirect evidence

“Nos dedicamos a la promoción de parques eólicos.”

Source: RevenueBase Database · checked Sep 22, 2026
22Indirect evidenceBarcelona, SpainHQ checked Sep 22, 20261-103 contacts →

Indirect evidence

“ACELERA energy alternatives is a transition energy services company created with the aim of being a strong key player for energy transition, joining our extensive experience in…”

Source: RevenueBase Database · checked Sep 22, 2026
23Partial evidenceSevilla, SpainHQ checked Sep 22, 20261-102 contacts →

Partial evidence

“Tartessos Power Development (TPD) is a renewable energy developer and operator with a strong presence in Southern Europe.”

Source: RevenueBase Database · checked Sep 22, 2026
24Partial evidenceMadrid, SpainHQ checked Sep 22, 202611-501 contacts →

Partial evidence

“In the renewable energy sector, Mater Energia is considered one of the most experienced developers worldwide, with expertise in solar as well as both onshore and offshore wind…”

Source: RevenueBase Database · checked Sep 22, 2026

Showing 24 of 69 utility scale wind operators based in Spain

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Utility scale wind operators based in Spain at a glance

As of Sep 22, 2026
35.3%Verified-email coverage
475.1Average contacts per company
51-200Median size (employees)
27.5%Largest-city concentration · Madrid
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
20
11-50
12
51-200
18
201-500
10
501-1,000
5
1,001-5,000
2
10001+
2

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 69 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among utility scale wind operators, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Spain whose own description of what they do matches “utility scale wind operators”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names utility scale wind operators), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among utility scale wind operators, and records with no verified work email. Companies headquartered outside Spain are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 11,585 across the full list. 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 22, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names utility scale wind operators, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many utility scale wind operators are there based in Spain?

RevenueBase identified 69 utility scale wind operators headquartered in Spain as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Siemens Gamesa, headquartered in Zamudio, tops this list with the largest team on record.

Which city has the most utility scale wind operators?

Madrid leads with 19 headquartered companies, followed by A Coruna (2) and Barcelona (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 11,585 verified decision-maker contacts tracked across these 69 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 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 Smart Search, 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.