Company lists · Data refreshed September 2026

Top 25 Energy consultancy services based in Madrid, Spain

RevenueBase identified 290 energy consultancy services headquartered in Madrid, Spain as of September 2026 and tracks 3,438 professional contacts across them, including 389 with verified work emails. Madrid is the largest hub.

This list covers energy consultancy services headquartered in Madrid, Spain, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 21, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 21, 2026 86% judged on-target in blind review
290Companies
3,438Contacts tracked
389Verified emails
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The 25 largest energy consultancy services based in Madrid, Spain

Ranked by team size
Top 25 of 290 energy consultancy services based in Madrid, Spain, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to energy consultancy services: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Strong evidenceMadrid, SpainHQ checked Sep 21, 2026201-500379 contacts →

Strong evidence

Enertis Applus+ is a global engineering consultancy firm with extensive expertise in the renewable energy and BESS industry.”

Source: RevenueBase Database · checked Sep 21, 2026
2Partial evidenceMadrid, SpainHQ checked Sep 21, 2026201-500298 contacts →

Partial evidence

“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.”

Source: RevenueBase Database · checked Sep 21, 2026
3Strong evidenceMadrid, SpainHQ checked Sep 21, 202651-200152 contacts →

Strong evidence

“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…”

Source: RevenueBase Database · checked Sep 21, 2026
4Partial evidenceMadrid, SpainHQ checked Sep 21, 202651-200144 contacts →

Partial evidence

“Perteneciente a la división de energía del Grupo Villar Mir, se establece con el objetivo de poner al servicio de otras empresas su experiencia en la optimización de costes…”

Source: RevenueBase Database · checked Sep 21, 2026
5Indirect evidenceMadrid, SpainHQ checked Sep 21, 202651-200131 contacts →

Indirect evidence

“Within VALLADARES_ing, engineering challenges are part of our everyday" Global engineering and sustainable buildings Applying our vast experience we strive to provide our clients…”

Source: RevenueBase Database · checked Sep 21, 2026
6Partial evidenceMadrid, SpainHQ checked Sep 21, 202611-5081 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
7Partial evidenceMadrid, SpainHQ checked Sep 21, 202651-20061 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
8Indirect evidenceMadrid, SpainHQ checked Sep 21, 202611-5051 contacts →

Indirect evidence

“Podo nació en 2016 con un objetivo muy claro: poner al alcance de las personas el mejor servicio y las tarifas más competitivas del sector.”

Source: RevenueBase Database · checked Sep 21, 2026
9Partial evidenceMadrid, SpainHQ checked Sep 21, 202611-5045 contacts →

Partial evidence

“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.”

Source: RevenueBase Database · checked Sep 21, 2026
10Indirect evidenceMadrid, SpainHQ checked Sep 21, 202651-20044 contacts →

Indirect evidence

“El Grupo Retailgas está constituido por dos sociedades, Retailgas S.A.”

Source: RevenueBase Database · checked Sep 21, 2026
11Partial evidenceMadrid, SpainHQ checked Sep 21, 202611-5029 contacts →

Partial evidence

“AUDITORES DE ENERGÍA Y MEDIO AMBIENTE, S.A tiene por objeto la realización de actividades de consultoría y asesoramiento relacionadas con la transferencia de tecnología, la…”

Source: RevenueBase Database · checked Sep 21, 2026
12Strong evidenceMadrid, SpainHQ checked Sep 21, 202611-5023 contacts →

Strong evidence

“We are specialized in Consultancy professional services, RDI, Energy Efficiency, Industrial and Civil Engineering, Environment and Training, working as full technical support for…”

Source: RevenueBase Database · checked Sep 21, 2026
13Partial evidenceMadrid, SpainHQ checked Sep 21, 202611-5022 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 21, 2026
14Partial evidenceMadrid, SpainHQ checked Sep 21, 20261-1022 contacts →

Partial evidence

“ABC Solutions es una consultora especializada en generar ahorro real para empresas, autónomos y particulares, ofreciendo soluciones personalizadas en energía, telecomunicaciones…”

Source: RevenueBase Database · checked Sep 21, 2026
15Partial evidenceMadrid, SpainHQ checked Sep 21, 202611-5021 contacts →

Partial evidence

“We are an independent market intelligence consultancy producing analysis to support our clients’ strategic decision making.”

Source: RevenueBase Database · checked Sep 21, 2026
16Partial evidenceMadrid, SpainHQ checked Sep 21, 202611-5020 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
17Partial evidenceMadrid, SpainHQ checked Sep 21, 202611-5020 contacts →

Partial evidence

“En el centro de un mercado energético muy difícil de descifrar, a los consumidores les resulta difícil elegir la mejor opción para solucionar sus problemas energéticos.”

Source: RevenueBase Database · checked Sep 21, 2026
18Partial evidenceMadrid, SpainHQ checked Sep 21, 202611-5020 contacts →

Partial evidence

“Erasmil es una empresa técnica de asesoramiento y ejecución en mantenimiento de instalaciones, eficiencia energética, y ejecución de proyectos de nueva obra y sustitución.”

Source: RevenueBase Database · checked Sep 21, 2026
19Partial evidenceMadrid, SpainHQ checked Sep 21, 202611-5020 contacts →

Partial evidence

“Haz Energía es una empresa dedicada a los proyectos de ingeniería y consultoría especializada en el sector fotovoltaico.”

Source: RevenueBase Database · checked Sep 21, 2026
20Partial evidenceMadrid, SpainHQ checked Sep 21, 202611-5018 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 21, 2026
21Partial evidenceMadrid, SpainHQ checked Sep 21, 202611-5017 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
22Partial evidenceMadrid, SpainHQ checked Sep 21, 202651-20016 contacts →

Partial evidence

“Ahorrenergía es un grupo formado por profesionales del sector energético, tecnológico y financiero, comprometido con la Eficiencia Energética, Medio Ambiente y Ahorro Sostenible…”

Source: RevenueBase Database · checked Sep 21, 2026
23Partial evidenceMadrid, SpainHQ checked Sep 21, 202611-5014 contacts →

Partial evidence

“We work with our clients to help them reduce their energy use and cost and related environmental impact including green house gas emissions through energy management systems based…”

Source: RevenueBase Database · checked Sep 21, 2026
24Partial evidenceMadrid, SpainHQ checked Sep 21, 202611-5013 contacts →

Partial evidence

“IPD Latin America provides customized energy consulting services to global oil, gas and power companies, governments, and financial institutions.”

Source: RevenueBase Database · checked Sep 21, 2026
25Indirect evidenceMadrid, SpainHQ checked Sep 21, 202611-5013 contacts →

Indirect evidence

“Ofrecemos servicios expertos como Asesores Técnicos e Ingenieros de la Propiedad para proyectos de EE.RR.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 290 energy consultancy services based in Madrid, Spain

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Energy consultancy services based in Madrid, Spain at a glance

As of Sep 21, 2026
11.3%Verified-email coverage
11.9Average contacts per company
1-10Median size (employees)
100.0%Largest-city concentration · Madrid
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
168
11-50
91
51-200
21
201-500
8
501-1,000
1
1,001-5,000
1

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 290 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among energy consultancy services, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Madrid, Spain whose own description of what they do matches “energy consultancy services”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names energy consultancy services), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among energy consultancy services, and records with no verified work email. Companies headquartered outside Madrid are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 389 across the full list. 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 September 21, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Energy consultancy services by metro in Spain

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names energy consultancy services, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many energy consultancy services are there based in Madrid, Spain?

RevenueBase identified 290 energy consultancy services headquartered in Madrid, Spain as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Enertis Applus, headquartered in Madrid, tops this list with the largest team on record.

Which city has the most energy consultancy services?

Madrid leads with 290 headquartered companies, followed by Barcelona (131) and Sevilla (60).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 389 verified decision-maker contacts tracked across these 290 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 21, 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 Smart Search, 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.