Company lists · Data refreshed October 2026

Top 25 Decentralized energy consultants based in Madrid, Spain

RevenueBase identified 175 company matches for decentralized energy consultants associated with Madrid, Spain as of October 2026 and tracks 3,481 professional contacts across them, including 196 with verified work emails. Across Spain, Madrid is the largest hub for this category.

This list covers company matches for decentralized energy consultants associated with Madrid, 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 11, 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 11, 2026 How this list was built
175Companies
3,481Contacts tracked
196Verified emails
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The 25 largest decentralized energy consultants based in Madrid, Spain

Ranked by team size
Top 25 of 175 company matches for decentralized energy consultants based in Madrid, Spain, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 11, 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 Oct 11, 2026201-500273 contacts →

Exact match

“SÓLIDA, a Bureau Veritas Company, is an independent company founded in 2007 that provides high added-value engineering and consulting services within the renewable energy sector.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
2Exact matchMadrid, SpainHQ recorded Oct 11, 2026201-500197 contacts →

Exact match

“Vector Renewables offers professional consulting services in the renewable energy industry, specializing in wind, solar and hydro.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
3Exact matchMadrid, SpainHQ recorded Oct 11, 202651-200168 contacts →

Exact match

“MAI has been in international consultancy for over 25 years driving energy and environmental project around the world, helping to design and plan reliable supply systems based on…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
4Exact matchMadrid, SpainHQ recorded Oct 11, 202611-5084 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
5Exact matchMadrid, SpainHQ recorded Oct 11, 202651-20052 contacts →

Exact match

“SferaOne, parte del Grupo Diggia, es una empresa que realiza actividades de proyección global desde 2002, especializada en la transición Energética desarrollando trabajos de…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
6Exact matchMadrid, SpainHQ recorded Oct 11, 202611-5045 contacts →

Exact match

“G-advisory - Consultoría estratégica en Energía y ESG Filial de Garrigues que ofrece asesoramiento técnico, económico y estratégico en todo tipo de energías y servicios de ESG.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
7Exact matchMadrid, SpainHQ recorded Oct 11, 202611-5025 contacts →

Exact match

“ALISEA es una de las Empresas de Servicios Energéticos pionera en España especializada en promover proyectos de eficiencia energética, por medio del diseño y soluciones para el…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
8Exact matchMadrid, SpainHQ recorded Oct 11, 202611-5021 contacts →

Exact match

“ENERTRADE ® Somos una consultora independiente de referencia en la compra de energía -electricidad y gas, gestión de datos y eficiencia energética.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
9Exact matchMadrid, SpainHQ recorded Oct 11, 202611-5018 contacts →

Exact match

“ICOENERGIA SOLUCIONES ENERGETICAS SA es una compañía con mas de 18 años de trayectoria profesional acreditada por la satisfacción de los Clientes que consideramos "Socios" por el…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
10Exact matchMadrid, SpainHQ recorded Oct 11, 202611-5017 contacts →

Exact match

“Optimize Energy provides tailor made energy and risk management solutions for renewable power plant owners and asset managers.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
11Exact matchMadrid, SpainHQ recorded Oct 11, 202611-5015 contacts →

Exact match

“MRC Consultants and Transaction Advisers is a consultancy, based in Spain, and started in 2014.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
12Exact matchMadrid, SpainHQ recorded Oct 11, 202611-5013 contacts →

Exact match

“En SolarYou trabajamos para acelerar la transición hacia un modelo energético más sostenible, haciendo que el acceso a la energía solar sea sencillo, eficiente y sin…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
13Exact matchMadrid, SpainHQ recorded Oct 11, 202611-5010 contacts →

Exact match

“Altermia Technical Advisors is a full owned and established Spanish independent technical consultancy practice specializing in renewables, energy efficiency and environmental…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
14Exact matchMadrid, SpainHQ recorded Oct 11, 202611-509 contacts →

Exact match

“Arconi Solutions is an international engineering firm incorporated in 2007 under the laws of Spain.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
15Exact matchMadrid, SpainHQ recorded Oct 11, 202611-509 contacts →

Exact match

“Entiba es una compañía consultora y de ingeniería.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
16Exact matchMadrid, SpainHQ recorded Oct 11, 20261-108 contacts →

Exact match

“En Advanced Energy Consulting somos una consultora independiente especializada en la gestión del riesgo asociado a la compra y venta de energía, ayudando a nuestros clientes a…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
17Exact matchMadrid, SpainHQ recorded Oct 11, 202611-506 contacts →

Exact match

“Representantes de pequeños y medianos consumidores en el Consejo Consultivo de la Comisión Nacional de la Energía desde su constitución en 1996, hasta la actualidad (CNMC desde…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
18Exact matchMadrid, SpainHQ recorded Oct 11, 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 · Oct 11, 2026 · View company records in RevenueBase
19Exact matchMadrid, SpainHQ recorded Oct 11, 20261-106 contacts →

Exact match

“PROYECTA is a specialized engineering and consulting company in the energetic use of renewable sources.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
20Exact matchMadrid, SpainHQ recorded Oct 11, 20261-105 contacts →

Exact match

“Solaro offers a turnkey solution adapted to your energy needs, where we will manage all the legal and administrative procedures of your installation so that you can generate and…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
21Exact matchMadrid, SpainHQ recorded Oct 11, 20261-104 contacts →

Exact match

“Nenuphar Advisors Group is a group of companies with extensive experience in the energy sector with presence in Portugal, Spain, United Arab Emirates and Kenya.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
22Exact matchMadrid, SpainHQ recorded Oct 11, 202611-503 contacts →

Exact match

“Ingeniería especializada en soluciones de eficiencia energética basadas en la envolvente de las edificaciones, el uso de energías renovables, la optimización de consumos y…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
23Exact matchMadrid, SpainHQ recorded Oct 11, 20261-103 contacts →

Exact match

“Asesoramiento en la reducción de costes en servicios primarios como: energía, seguros, seguridad y telecomunicaciones.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
24Exact matchMadrid, SpainHQ recorded Oct 11, 20261-103 contacts →

Exact match

“Proyectos de submetering para la instalación de equipos de medición y control de suministros de agua, gas y electricidad, asi como de parámetros tales como temperatura, CO2…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
25Exact matchMadrid, SpainHQ recorded Oct 11, 20261-102 contacts →

Exact match

“En Atrenti ponemos el diseño y la ingeniería al servicio de la eficiencia energética y la rentabilidad con soluciones tecnológicas de vanguardia.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase

Showing 25 of 175 decentralized energy consultants based in Madrid, Spain

See the full list, filter by size, metro and specialty, and access 196 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Decentralized energy consultants based in Madrid, Spain at a glance

As of Oct 11, 2026
5.6%Verified-email coverage
19.9Average contacts per company
1-10Median size (employees)
Oct 11, 2026Page data refreshed

Companies by employee count

1-10
92
11-50
62
51-200
12
201-500
5
501-1,000
1
1,001-5,000
1
10001+
2

Email recency for this list is measured across the whole Spain list rather than for Madrid, so it is reported there. Company counts and contact totals on this page are exact for Madrid, over 175 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 Madrid, Spain whose business descriptions match “decentralized energy consultants” 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 196 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 11, 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 “decentralized energy consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many decentralized energy consultants are there based in Madrid, Spain?

RevenueBase identified 175 company matches for decentralized energy consultants associated with Madrid, 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?

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

Which city in Spain has the most decentralized energy consultants?

Madrid leads Spain with 175 company records, followed by Barcelona (68) and Seville (41).

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 196 professional contacts with verified work emails tracked across these 175 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 11, 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.