Company lists · Data refreshed November 2026

Top 25 Geothermal design engineers based in Spain

RevenueBase identified 130 company matches for geothermal design engineers associated with Spain as of November 2026 and tracks 798 professional contacts across them, including 82 with verified work emails. Madrid is the largest hub.

This list covers company matches for geothermal design engineers 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
130Companies
798Contacts tracked
82Verified emails
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The 25 largest geothermal design engineers based in Spain

Ranked by team size
Top 25 of 130 company matches for geothermal design engineers 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 matchLogroño, SpainHQ recorded Nov 6, 202651-20090 contacts →

Exact match

“La evolución creciente de las demandas de consumo energético, la escasez de recursos no renovables y su impacto ambiental han supuesto en un breve lapso de tiempo el uso cada vez…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchDerio, SpainHQ recorded Nov 6, 202651-20034 contacts →

Exact match

“Somos una ingeniería y consultora especializada en eficiencia, gestión y transformación energética para empresas, con un enfoque técnico, integral y orientado a resultados.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchS.s. Reyes, SpainHQ recorded Nov 6, 202611-5031 contacts →

Exact match

“Energía geotérmica.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchCórdoba, SpainHQ recorded Nov 6, 202651-20027 contacts →

Exact match

“Soluciones completas de climatización.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact 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
6Exact matchOlías Del Rey, SpainHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“En Akiter somos expertos en geotermia, aerotermia, energía solar fotovoltaica y térmica.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSabadell, SpainHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Más de 50 años aportando valor a nuestros clientes.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact 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
9Exact matchLogroño, SpainHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Ecotelia Servicios Energéticos somos una empresa de diseño y construcción de energías renovables: fotovoltaica, biomasa, cogeneración, aerotermia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchRiudellots De La Selva, SpainHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“ECOVAT is a consulting engineering firm specialized in renewable energies projects with one mission: to provide integrated engineering management services, in renewable energy…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchLeón, SpainHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Hola!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchTárrega, SpainHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Watt Energia es una empresa especializada en la implementación de proyectos de energías renovables, incluyendo biomasa, geotermia, aerotermia y fotovoltaica, su sede principal se…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchDurango, SpainHQ recorded Nov 6, 202611-509 contacts →

Exact match

“TELUR GEOTERMIA Y AGUA SA is an individual & family services company based out of C/ ALIENDALDE AUZUNEA 6, DURANGO, Spain.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchCáceres, SpainHQ recorded Nov 6, 20261-109 contacts →

Exact match

“SER Renovables, es una empresa Extremeña que se dedica a todo tipo de proyectos de energías renovables.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact 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
16Exact matchLogroño, SpainHQ recorded Nov 6, 20261-108 contacts →

Exact match

“d&r Ingenieros es una empresa de ingeniería centrada en el campo de la eficiencia energética y el desarrollo sostenible.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchOviedo, SpainHQ recorded Nov 6, 20261-108 contacts →

Exact match

“Sunthalpy es una ingeniería que ha creado la vida sostenible que es simplemente mejor en todos los sentidos.+ Economía, gracias a ahorros superiores al 90% y revalorización de los…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSan Esteban, SpainHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Efiner Soluciones Energéticas somos una ingeniería especializada en el diseño de instalaciones de calefacción, climatización, gas, ventilación, fontanería y energías renovables…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact 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
20Exact matchMontcada I Reixac, SpainHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Empresa fundada en 2004.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchMadrid, SpainHQ recorded Nov 6, 20261-106 contacts →

Exact match

“En PWR Capital Energy, somos profesionales y especialistas en energías renovables con más de 30 años de experiencia, con valores principales enfocados a el cliente y al…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchTomares, SpainHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Orientación al cliente y sus necesidades de inversión y explotación.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchBarcelona, SpainHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Somos especialistas en instalaciones y en implementación de energías renovables en la edificación y el urbanismo.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchBilbao, SpainHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Gurenergías es una empresa líder en el diseño e instalación de soluciones energéticas sostenibles en el País Vasco (Bizkaia, Gipuzkoa y Araba).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchVitoria-gasteiz, SpainHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Ingeka, Ingeniería Geotérmica del Norte S.L.”

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

Showing 25 of 130 geothermal design engineers based in Spain

See the full list, filter by size, metro and specialty, and access 82 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Geothermal design engineers based in Spain at a glance

As of Nov 6, 2026
10.3%Verified-email coverage
6.1Average contacts per company
1-10Median size (employees)
11.5%Largest-city concentration · Madrid
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
70
11-50
56
51-200
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 130 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 “geothermal design engineers” 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 82 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 “geothermal design engineers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many geothermal design engineers are there based in Spain?

RevenueBase identified 130 company matches for geothermal design engineers 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?

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

Which city has the most geothermal design engineers?

Madrid leads with 15 company records, followed by Barcelona (4) and Terrassa (4).

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 82 professional contacts with verified work emails tracked across these 130 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.