Company lists · Data refreshed September 2026

Top 25 Offshore wind consulting firms based in Madrid, Spain

RevenueBase identified 95 offshore wind consulting firms headquartered in Madrid, Spain as of September 2026 and tracks 3,798 professional contacts across them, including 600 with verified work emails. Across Spain, Madrid is the largest hub for this category.

This list covers offshore wind consulting firms 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 29, 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 29, 2026 86% judged on-target in blind review
95Companies
3,798Contacts tracked
600Verified emails
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The 25 largest offshore wind consulting firms based in Madrid, Spain

Ranked by team size
Top 25 of 95 offshore wind consulting firms based in Madrid, Spain, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to offshore wind consulting firms: 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 29, 2026501-1,000595 contacts →

Strong evidence

“Ocean Winds (OW) is an international company dedicated to offshore wind, leading a new era of clean energy by turning ocean winds into power that lights up homes, businesses, and…”

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect evidenceMadrid, SpainHQ checked Sep 29, 2026201-500379 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
3Partial evidenceMadrid, SpainHQ checked Sep 29, 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 29, 2026
4Indirect evidenceMadrid, SpainHQ checked Sep 29, 2026201-500268 contacts →

Indirect evidence

“Desde 1970 ESTEYCO ha desarrollado internacionalmente más de 1.300 estudios y proyectos.”

Source: RevenueBase Database · checked Sep 29, 2026
5Partial evidenceMadrid, SpainHQ checked Sep 29, 2026201-500236 contacts →

Partial evidence

“Ingeniería Estudios y Proyectos NIP, S.A.(NIPSA) is a Spanish engineering and consulting company created in 1976 with the purpose of providing high quality and flexible technical…”

Source: RevenueBase Database · checked Sep 29, 2026
6Indirect evidenceMadrid, SpainHQ checked Sep 29, 202651-200152 contacts →

Indirect 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 29, 2026
7Indirect evidenceMadrid, SpainHQ checked Sep 29, 202651-200125 contacts →

Indirect evidence

“Tecnología de la Construcción y Obras Públicas, S.A, tiene su origen en el sector de las energías renovables.”

Source: RevenueBase Database · checked Sep 29, 2026
8Indirect evidenceMadrid, SpainHQ checked Sep 29, 202651-20092 contacts →

Indirect evidence

“DISEÑOS Y PROYECTOS REUNIDOS, S.A.(DISEPROSA), fundada en Madrid en 1986 y dedicada al desarrollo y prestación de servicios de Ingeniería y Consultoría, Dirección y Supervisión de…”

Source: RevenueBase Database · checked Sep 29, 2026
9Indirect evidenceMadrid, SpainHQ checked Sep 29, 202651-20061 contacts →

Indirect 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 29, 2026
10Strong evidenceMadrid, SpainHQ checked Sep 29, 202651-20049 contacts →

Strong evidence

“With a corporate vision of accelerating the global deployment of offshore wind as a key enabler for the energy transition and economic growth, BlueFloat Energy is developing…”

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidenceMadrid, SpainHQ checked Sep 29, 202611-5034 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026
12Indirect evidenceMadrid, SpainHQ checked Sep 29, 202611-5022 contacts →

Indirect evidence

“QPV is a tech company located in Madrid that operates in the area of renewable energies, specifically in Photovoltaic Solar Energy.”

Source: RevenueBase Database · checked Sep 29, 2026
13Indirect evidenceMadrid, SpainHQ checked Sep 29, 202611-5020 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect evidenceMadrid, SpainHQ checked Sep 29, 202611-5013 contacts →

Indirect evidence

“ARDITECNICA is a company established in as part of the German group Bayerische Hausbau, created for the planning and control of the execution of the projects that the group…”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceMadrid, SpainHQ checked Sep 29, 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 29, 2026
16Indirect evidenceMadrid, SpainHQ checked Sep 29, 202611-5011 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidenceMadrid, SpainHQ checked Sep 29, 202611-5010 contacts →

Indirect evidence

“Entiba es una compañía consultora y de ingeniería.”

Source: RevenueBase Database · checked Sep 29, 2026
18Indirect evidenceMadrid, SpainHQ checked Sep 29, 202611-509 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
19Partial evidenceMadrid, SpainHQ checked Sep 29, 20261-108 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
20Indirect evidenceMadrid, SpainHQ checked Sep 29, 202611-507 contacts →

Indirect evidence

“WINDTEC ENERGÍA is an independent engineering company born from the association of experts in the renewable energy sector and with experience in a wide range of technologies in…”

Source: RevenueBase Database · checked Sep 29, 2026
21Indirect evidenceMadrid, SpainHQ checked Sep 29, 20261-105 contacts →

Indirect evidence

“The energy sector is evolving and undergoing transcendental transitions.”

Source: RevenueBase Database · checked Sep 29, 2026
22Indirect evidenceMadrid, SpainHQ checked Sep 29, 20261-104 contacts →

Indirect evidence

“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.”

Source: RevenueBase Database · checked Sep 29, 2026
23Indirect evidenceMadrid, SpainHQ checked Sep 29, 20261-102 contacts →

Indirect evidence

“BFP España is a Spanish engineering & consultancy firm, based in Madrid since 2019, willing to offer a broad range of renewable energy service especially in Spain and in Latin…”

Source: RevenueBase Database · checked Sep 29, 2026
24Indirect evidenceMadrid, SpainHQ checked Sep 29, 20261-102 contacts →

Indirect evidence

“Cleanergetic's mission is to develop innovative services and solutions that can reduce carbon footprint in residential and commercial segments by improving the energy efficiency…”

Source: RevenueBase Database · checked Sep 29, 2026
25Strong evidenceMadrid, SpainHQ checked Sep 29, 202611-501 contacts →

Strong evidence

“In the renewable energy sector, Mater Energia is considered one of the most experienced developers worldwide, with expertise in solar as well as both onshore and offshore wind…”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 95 offshore wind consulting firms based in Madrid, Spain

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Offshore wind consulting firms based in Madrid, Spain at a glance

As of Sep 29, 2026
15.8%Verified-email coverage
40.0Average contacts per company
11-50Median size (employees)
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
44
11-50
34
51-200
8
201-500
6
501-1,000
2
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 95 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 offshore wind consulting firms, 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 “offshore wind consulting firms”. 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 offshore wind consulting firms), 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 offshore wind consulting firms, 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, 600 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 29, 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.

Offshore wind consulting firms 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 offshore wind consulting firms, 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 offshore wind consulting firms are there based in Madrid, Spain?

RevenueBase identified 95 offshore wind consulting firms 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?

OW Ocean Winds, headquartered in Madrid, tops this list with the largest team on record.

Which city in Spain has the most offshore wind consulting firms?

Madrid leads Spain with 95 headquartered companies, followed by Barcelona (26) and Sevilla (21).

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 600 verified decision-maker contacts tracked across these 95 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 29, 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.