Company lists · Data refreshed October 2026

Top 10 Member-owned energy suppliers based in Spain

RevenueBase identified 35 company matches for member-owned energy suppliers associated with Spain as of October 2026 and tracks 467 professional contacts across them, including 59 with verified work emails. Madrid is the largest hub.

This list covers company matches for member-owned energy suppliers 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 October 18, 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 Oct 18, 2026 How this list was built
35Companies
467Contacts tracked
59Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 10 largest member-owned energy suppliers based in Spain

Ranked by team size
Top 10 of 35 company matches for member-owned energy suppliers based in Spain, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 18, 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 matchGirona, SpainHQ recorded Oct 18, 202651-200127 contacts →

Exact match

“The first renewable energy production and consumption cooperative of Spain.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
2Exact matchMadrid, SpainHQ recorded Oct 18, 202651-200110 contacts →

Exact match

“Bienvenido a CHC Energía.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
3Exact matchOrdizia, SpainHQ recorded Oct 18, 202651-20051 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 · Oct 18, 2026 · View company records in RevenueBase
4Exact matchEl Ejido, SpainHQ recorded Oct 18, 202611-5013 contacts →

Exact match

“Mucha gente nos conoce por el precio, pero nuestro mayor esfuerzo lo invertimos en mantener unos principios que nos hacen diferentes del resto de las empresas, que nos convierten…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
5Exact matchMadrid, SpainHQ recorded Oct 18, 202651-20012 contacts →

Exact match

“Si no te gusta tu energía, dale la vuelta Wekiwi, la energía al revés.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
6Exact matchPosada De Llanera, SpainHQ recorded Oct 18, 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 · Oct 18, 2026 · View company records in RevenueBase
7Exact matchMadrid, SpainHQ recorded Oct 18, 20261-107 contacts →

Exact match

“Somos una cooperativa madrileña de comercialización de energía eléctrica 100% renovable que, dentro de la economía social y solidaria, apostamos por un nuevo modelo energético…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
8Exact matchBarcelona, SpainHQ recorded Oct 18, 202611-504 contacts →

Exact match

“FC Energía offers 100% renewable electricity and gas at cost price to homes and businesses in Spain.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
9Exact matchLles De Cerdanya, SpainHQ recorded Oct 18, 20261-104 contacts →

Exact match

“PINERGIA és una cooperativa que ofereix serveis energètics, de telecomunicacions i ambientals.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
10Exact matchValladolid, SpainHQ recorded Oct 18, 20261-103 contacts →

Exact match

“Somos una cooperativa de economía social sin ánimo de lucro de personas como tú, que queremos producir y consumir electricidad de manera justa, ética y sostenible.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase

Showing 10 of 35 member-owned energy suppliers based in Spain

See the full list, filter by size, metro and specialty, and access 59 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Member-owned energy suppliers based in Spain at a glance

As of Oct 18, 2026
12.6%Verified-email coverage
13.3Average contacts per company
1-10Median size (employees)
20.0%Largest-city concentration · Madrid
Oct 18, 2026Page data refreshed

Companies by employee count

1-10
17
11-50
10
51-200
7

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 35 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 “member-owned energy suppliers” 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 59 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 October 18, 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 “member-owned energy suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many member-owned energy suppliers are there based in Spain?

RevenueBase identified 35 company matches for member-owned energy suppliers associated with Spain as of October 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?

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

Which city has the most member-owned energy suppliers?

Madrid leads with 7 company records, followed by Barcelona (3) and Valencia (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 59 professional contacts with verified work emails tracked across these 35 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 October 18, 2026.

Ready to reach these companies? Verified emails and direct dials for all 35 member-owned energy suppliers 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.