Company lists · Data refreshed November 2026

Top 23 Renewable energy grid operators based in Spain

RevenueBase identified 74 company matches for renewable energy grid operators associated with Spain as of November 2026 and tracks 19,828 professional contacts across them, including 1,041 with verified work emails. Madrid is the largest hub.

This list covers company matches for renewable energy grid operators 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 November 6, 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 Nov 6, 2026 How this list was built
74Companies
19,828Contacts tracked
1,041Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 23 largest renewable energy grid operators based in Spain

Ranked by team size
Top 23 of 74 company matches for renewable energy grid operators based in Spain, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchBilbao, SpainHQ recorded Nov 6, 202610001+8,118 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 · Nov 6, 2026 · View company records in RevenueBase
2Exact matchDerio, SpainHQ recorded Nov 6, 20261,001-5,0001,124 contacts →

Exact match

“We are experts in customized and high-tech electrical solutions for your challenges At Ormazabal we design and manufacture solutions aimed at digitalizing the electrical grid to…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchMadrid, SpainHQ recorded Nov 6, 20261,001-5,0001,107 contacts →

Exact match

“Red Eléctrica fue la primera empresa en el mundo dedicada en exclusividad al transporte de electricidad y a la operación de sistemas eléctricos.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchMadrid, SpainHQ recorded Nov 6, 2026201-500213 contacts →

Exact match

“Grupo Redexis es un conjunto de sociedades de infraestructuras comprometidas con la transición energética, el desarrollo de los gases renovables y el crecimiento sostenible…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchGranada, SpainHQ recorded Nov 6, 2026501-1,000196 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 · Nov 6, 2026 · View company records in RevenueBase
6Exact matchMadrid, SpainHQ recorded Nov 6, 202611-5055 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 · Nov 6, 2026 · View company records in RevenueBase
7Exact matchOrdizia, SpainHQ recorded Nov 6, 202651-20053 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 · Nov 6, 2026 · View company records in RevenueBase
8Exact matchLas Rozas De Madrid, SpainHQ recorded Nov 6, 2026201-50044 contacts →

Exact match

“We are disrupting the energy industry to change the world for better.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchGranada, SpainHQ recorded Nov 6, 202651-20042 contacts →

Exact match

“Lidera el cambio a la energía 100% renovable.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchValencia, SpainHQ recorded Nov 6, 2026n/a33 contacts →

Exact match

“Proveedor de energía eléctrica que nace de un grupo de empresas del sector de las energías renovables, por ello, manteniendo siempre el principio de generación eléctrica…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchBilbao, SpainHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“You are Power.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchValencia, SpainHQ recorded Nov 6, 202651-20017 contacts →

Exact match

“Nuestros principales clientes son empresas transportistas y distribuidoras de gas natural y electricidad, para las que se está trabajando a nivel internacional, y colaborando en…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchLa Seu D'urgell (lleida), SpainHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“PEUSA és una empresa elèctrica que produeix, distribueix i comercialitza energia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchAlcobendas, SpainHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Somos una empresa especializada en nuevas soluciones de suministro y gestión de energía eléctrica renovable (autoconsumo, autogeneración, PPAs) para empresas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchZaragoza, SpainHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“URBENER helps industrial and commercial consumers navigate the electricity market efficiently, competitively, and sustainably.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchAlcobendas, SpainHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“Nexer Renovables es una empresa del sector de las energías renovables, que ofrece sus servicios y soluciones desde al año 2007.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchGetxo, SpainHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“ENARA Energía es la empresa comercializadora del Grupo Gnera que proporciona Servicio de Suministro Eléctrico 100% Renovable, para Servicios Auxiliares de las instalaciones…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchMálaga, SpainHQ recorded Nov 6, 20261-109 contacts →

Exact match

“Ectios was born with a simple idea.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchSant Cugat Del Vallès, SpainHQ recorded Nov 6, 202611-508 contacts →

Exact match

“La experiencia nos avala.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchPosada De Llanera, SpainHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Masnorte somos una comercializadora eléctrica 100 % renovable, con un modelo basado en la transparencia, la cercanía y el compromiso con nuestro entorno.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchAlcobendas, SpainHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Somos una empresa enfocada al desarrollo, la promoción, la operación y el mantenimiento de proyectos de generación energética sostenible de tipo eléctrico, refrigeración y calor…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSeville, SpainHQ recorded Nov 6, 20261-102 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchSan Cristóbal De La Laguna, SpainHQ recorded Nov 6, 20261-102 contacts →

Exact match

“En GREEN RENOVABLES CANARIAS S.L.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 23 of 74 renewable energy grid operators based in Spain

See the full list, filter by size, metro and specialty, and access 1,041 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Renewable energy grid operators based in Spain at a glance

As of Nov 6, 2026
5.3%Verified-email coverage
267.9Average contacts per company
11-50Median size (employees)
27.0%Largest-city concentration · Madrid
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
25
11-50
25
51-200
10
201-500
5
501-1,000
1
1,001-5,000
3
5,001-10,000
1
10001+
4

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 74 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 grid operators” 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 1,041 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 November 6, 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 grid operators”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many renewable energy grid operators are there based in Spain?

RevenueBase identified 74 company matches for renewable energy grid operators associated with Spain as of November 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 grid operators?

Madrid leads with 20 company records, followed by Valencia (4) and Alcobendas (3).

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 1,041 professional contacts with verified work emails tracked across these 74 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 November 6, 2026.

Ready to reach these companies? Verified emails and direct dials for all 74 renewable energy grid operators based in Spain. Start with a free account, no credit card.

Download this list →

Related lists

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.