Company lists · Data refreshed November 2026

Top 25 District energy companies based in Spain

RevenueBase identified 112 company matches for district energy companies associated with Spain as of November 2026 and tracks 3,333 professional contacts across them, including 249 with verified work emails. Madrid is the largest hub.

This list covers company matches for district energy companies 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
112Companies
3,333Contacts tracked
249Verified emails
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The 25 largest district energy companies based in Spain

Ranked by team size
Top 25 of 112 company matches for district energy companies 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 matchMadrid, SpainHQ recorded Nov 6, 2026501-1,000311 contacts →

Exact match

“Grupo Remica se crea en 1984 como empresa de instalación y mantenimiento de sistemas de calefacción, climatización y ACS.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchErandio, SpainHQ recorded Nov 6, 2026201-500171 contacts →

Exact match

“Empresa de servicios energéticos, dirigidos a la empresa privada y a la administración pública, focalizada en las áreas siguientes: Eficiencia energética Ingeniería y montaje de…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchMadrid, SpainHQ recorded Nov 6, 202611-5083 contacts →

Exact match

“NESS, empresa de servicios energéticos especializada en la gestión y ahorro energético.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSant Just Desvern, SpainHQ recorded Nov 6, 2026201-50077 contacts →

Exact match

“Neoelectra es un grupo empresarial especializado en aportar soluciones energéticas eficientes a la industria.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchAlbacete, SpainHQ recorded Nov 6, 202651-20053 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 · Nov 6, 2026 · View company records in RevenueBase
6Exact matchA Coruña, SpainHQ recorded Nov 6, 202651-20048 contacts →

Exact match

“We provide #SmartEnergy and #SmartBuilding solutions with a clear objective; to help companies to find balance between financial peace of mind, corporate well-being, and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchAlbacete, SpainHQ recorded Nov 6, 202651-20043 contacts →

Exact match

“Iner, la energía con personalidad propia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchLas Rozas De Madrid, SpainHQ recorded Nov 6, 202651-20025 contacts →

Exact match

“En COGEN nace con el objetivo de desarrollar y explotar proyectos de cogeneración y con el compromiso de ayudar a la industria a reducir sus costes energéticos, así como a mejorar…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchGirona, SpainHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“Desde hace más de 60 años, el grupo Dyneff ofrece una amplia gama de servicios: carburantes, combustibles, electricidad y gestión de certificados de ahorro energético (CAE).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchQuart De Poblet, SpainHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“Pavener, servicios energéticos, somos especialistas en energía, incorporamos ingeniería, instalación, y mantenimiento.”

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

Exact match

“Especializados en el área de generación de la energía: grupos de emergencia, plantas de cogeneración/trigeneración, centrales hidráulicas y de biomasa, district-heating.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchRiudoms, SpainHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“Impulsamos la transición energética del sector industrial con soluciones integrales y de gran escala.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchAlbolote, SpainHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“INDICE es una empresa de Servicios dedicada al diseño, instalación, mantenimiento y supervisión de Instalaciones basadas en eficiencia energética y el sector renovable.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchPalma De Mallorca, SpainHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Impulsamos la energía del futuro en las Islas Baleares.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchCamas, SpainHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“cactus2e es una empresa de servicios energéticos que proporciona a sus clientes soluciones integradas para mejorar la eficiencia energética y operatividad de sus instalaciones, a…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchA Coruña, SpainHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“energymanagement #energyefficiency #Industry4.0 #digitalisation #preventivemaintenance #IOT #BI At CO2 Smart Tech we help your organisation to be more sustainable, digital and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchTerrassa, SpainHQ recorded Nov 6, 20261-1012 contacts →

Exact match

“A Km0 Energy apliquem els nostres coneixements, esforços i experiència en el sector de l’energia per oferir solucions reals al sector públic i privat per una energia neta…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchMadrid, SpainHQ recorded Nov 6, 202651-20012 contacts →

Exact match

“En Avanzalia Energía no solo nos preocupamos de que pagues menos por tu factura de la luz, sino que te ayudamos a conseguir un consumo más responsable, tanto para tu bolsillo como…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchElche, SpainHQ recorded Nov 6, 202651-20011 contacts →

Exact match

“Sobre nosotros JESFRAN ENERGÍA S.L.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchSantiago De Compostela, SpainHQ recorded Nov 6, 20261-109 contacts →

Exact match

“ESEDEGAL SL is a energy services company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchSeville, SpainHQ recorded Nov 6, 202611-508 contacts →

Exact match

“ESASUR fue creada como empresa del Grupo VISASUR, con la idea de concentrar y potenciar la actividad del mismo en el área de ingeniería e instalaciones, prestando servicios…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchVitoria - Gasteiz, SpainHQ recorded Nov 6, 202611-508 contacts →

Exact match

“UNA VISIÓN DIFERENCIAL HACIA LA DESCARBONIZACIÓN PARA LOGRAR LA GESTIÓN INTELIGENTE DE LA ENERGÍA EKIENERGY nace con el objetivo de acelerar la descarbonización del sector…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchTerrassa, SpainHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Empresa de Servicios Energéticos con Experiencia y Compromiso.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchBasauri, SpainHQ recorded Nov 6, 202611-507 contacts →

Exact match

“En Betielek llevamos desde 2013 instalando soluciones energéticas para quienes buscan ahorrar, cuidar el planeta y ganar independencia energética.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchGranada, SpainHQ recorded Nov 6, 2026201-5006 contacts →

Exact match

“Creada en 2011 con un firme compromiso con la sostenibilidad, Greening-e es una empresa de ámbito internacional especializada en el diseño, desarrollo, construcción y…”

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

Showing 25 of 112 district energy companies based in Spain

See the full list, filter by size, metro and specialty, and access 249 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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District energy companies based in Spain at a glance

As of Nov 6, 2026
7.5%Verified-email coverage
29.8Average contacts per company
11-50Median size (employees)
25.0%Largest-city concentration · Madrid
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
40
11-50
51
51-200
11
201-500
5
501-1,000
2
10001+
3

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 112 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 “district energy companies” 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 249 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 “district energy companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many district energy companies are there based in Spain?

RevenueBase identified 112 company matches for district energy companies 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?

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

Which city has the most district energy companies?

Madrid leads with 28 company records, followed by Seville (4) and Barcelona (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 249 professional contacts with verified work emails tracked across these 112 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.

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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.