Company lists · Data refreshed September 2026

Top 23 Renewable energy engineering consultants based in Spain

RevenueBase identified 1,956 renewable energy engineering consultants headquartered in Spain as of September 2026 and tracks 31,055 professional contacts across them, including 2,789 with verified work emails. Madrid is the largest hub.

This list covers renewable energy engineering consultants headquartered in 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
1,956Companies
31,055Contacts tracked
2,789Verified emails
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The 23 largest renewable energy engineering consultants based in Spain

Ranked by team size
Top 23 of 1,956 renewable energy engineering consultants based in Spain, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to renewable energy engineering consultants: 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
1Indirect evidence11510 Puerto Real, SpainHQ checked Sep 21, 20261,001-5,0001,348 contacts →

Indirect evidence

“Founded in 1972, Dragados Offshore S.A.”

Source: RevenueBase Database · checked Sep 21, 2026
2Indirect evidenceZamudio, SpainHQ checked Sep 21, 2026501-1,000702 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
3Indirect evidenceSevilla, SpainHQ checked Sep 21, 20261,001-5,000688 contacts →

Indirect evidence

“INERCO, with 30 years of experience, offers comprehensive services and develops advanced technologies that contribute to sustainable industrial development, acting as a leader in…”

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceErandio/ Altzaga, SpainHQ checked Sep 21, 20261,001-5,000630 contacts →

Indirect evidence

“TAMOIN, fundada en 1956, es en la actualidad una sociedad empresarial de GTM Grupo, en constante evolución hacia la especialización en servicios industriales.”

Source: RevenueBase Database · checked Sep 21, 2026
5Partial evidenceValencia, SpainHQ checked Sep 21, 2026501-1,000538 contacts →

Partial evidence

“GRUPOTEC - Empresa multidisciplinar de ingeniería y arquitectura y líder en el sector de la energía fotovoltaica.”

Source: RevenueBase Database · checked Sep 21, 2026
6Partial evidenceMadrid, SpainHQ checked Sep 21, 2026501-1,000533 contacts →

Partial evidence

“We are a vertically integrated energy company and offer tailored solutions for large consumers and for new energy demands, such as data centers.”

Source: RevenueBase Database · checked Sep 21, 2026
7Partial evidenceSeville, SpainHQ checked Sep 21, 2026501-1,000502 contacts →

Partial evidence

“REVERGY nace mediante un proyecto de profesionales procedentes de diferentes ámbitos del sector de las energías renovables con el fin de presentar un proyecto marcado por la…”

Source: RevenueBase Database · checked Sep 21, 2026
8Indirect evidencePamplona, SpainHQ checked Sep 21, 2026501-1,000441 contacts →

Indirect evidence

“TETRACE es un Grupo Empresarial dedicado a ingeniería, construcción y mantenimiento de activos renovables, constituido en 2010.”

Source: RevenueBase Database · checked Sep 21, 2026
9Strong 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
10Strong evidenceBarcelona, SpainHQ checked Sep 21, 2026501-1,000363 contacts →

Strong evidence

“Iplan is a company related to the engineering services of projects developed mainly in the energy sector, civil works, renewable energies and environment.”

Source: RevenueBase Database · checked Sep 21, 2026
11Partial evidenceBarcelona, SpainHQ checked Sep 21, 2026n/a351 contacts →

Partial evidence

“Ingeniería y Consultoría Energética orientada a la búsqueda y el desarrollo de soluciones energéticas de alta eficiencia para sus Clientes.”

Source: RevenueBase Database · checked Sep 21, 2026
12Partial evidenceSantander, SpainHQ checked Sep 21, 2026501-1,000328 contacts →

Partial evidence

“WSP is one of the world's leading companies in the development of professional engineering services.”

Source: RevenueBase Database · checked Sep 21, 2026
13Strong evidenceMadrid, SpainHQ checked Sep 21, 2026201-500298 contacts →

Strong 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
14Partial evidenceAlcobendas, SpainHQ checked Sep 21, 20261,001-5,000295 contacts →

Partial evidence

“Gransolar is a group of vertically integrated companies specialized in photovoltaic solar energy.”

Source: RevenueBase Database · checked Sep 21, 2026
15Partial evidenceAlcorcón, SpainHQ checked Sep 21, 2026201-500253 contacts →

Partial evidence

“Nacemos en enero de 2014 con vocación de ser un referente en el desarrollo de las áreas de servicios de empresas de energía renovable a nivel nacional e internacional.”

Source: RevenueBase Database · checked Sep 21, 2026
16Partial evidenceMadrid, SpainHQ checked Sep 21, 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 21, 2026
17Strong evidenceCórdoba, SpainHQ checked Sep 21, 2026201-500234 contacts →

Strong evidence

“ECOINTEGRAL INGENIERÍA is an independent company of advanced engineering and consulting firm that operates in 3 areas of expertise: Energy, Telecommunications and Environment.”

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidenceMadrid, SpainHQ checked Sep 21, 2026201-500232 contacts →

Indirect evidence

“Elevate your expectations with ACISA, a proud member of the prestigious Aldesa Group, Spain's construction titan.”

Source: RevenueBase Database · checked Sep 21, 2026
19Partial evidenceAlmería, SpainHQ checked Sep 21, 2026501-1,000216 contacts →

Partial evidence

“TCI GECOMP es una empresa de Ingeniería y Construcción especializada en Energías renovables e Hidrógeno Verde con presencia en España, Perú, Chile y Argentina.”

Source: RevenueBase Database · checked Sep 21, 2026
20Partial evidenceLlinars Del Vallès, SpainHQ checked Sep 21, 2026501-1,000199 contacts →

Partial evidence

“SolarProfit es la compañía líder especializada en energías renovables, como energía solar fotovoltaica y sistemas de aerotermia.”

Source: RevenueBase Database · checked Sep 21, 2026
21Partial evidenceBarcelona, SpainHQ checked Sep 21, 202651-200198 contacts →

Partial evidence

“PGI Engineering & Consulting es una empresa global de servicios de ingeniería y consultoría que trabaja transversalmente para dar las mejores soluciones técnicas de diseño a…”

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect evidenceMadrid, SpainHQ checked Sep 21, 2026201-500179 contacts →

Indirect evidence

“Fundada en 1988, Proyectos, Ejecución y Control de Obras S.A.(PROYECO) ofrece desde hace más de 35 años servicios de Consultoría, Asesoramiento y Project Management brindando…”

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidenceLas Rozas De Madrid, SpainHQ checked Sep 21, 20261,001-5,000178 contacts →

Indirect evidence

“Nos dedicamos a la Ingeniería de Subestaciones y Lineas de AT y MT.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 23 of 1,956 renewable energy engineering consultants based in Spain

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Renewable energy engineering consultants based in Spain at a glance

As of Sep 21, 2026
9.0%Verified-email coverage
15.9Average contacts per company
1-10Median size (employees)
16.2%Largest-city concentration · Madrid
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
1,122
11-50
645
51-200
115
201-500
37
501-1,000
14
1,001-5,000
12
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 1,956 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 renewable energy engineering consultants, 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 Spain whose own description of what they do matches “renewable energy engineering consultants”. 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 renewable energy engineering consultants), 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 renewable energy engineering consultants, and records with no verified work email. Companies headquartered outside Spain 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, 2,789 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.

Renewable energy engineering consultants by metro

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 renewable energy engineering consultants, 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 renewable energy engineering consultants are there based in Spain?

RevenueBase identified 1,956 renewable energy engineering consultants headquartered in 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?

Dragados Offshore, headquartered in Puerto Real, tops this list with the largest team on record.

Which city has the most renewable energy engineering consultants?

Madrid leads with 317 headquartered companies, followed by Barcelona (120) and Sevilla (69).

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 2,789 verified decision-maker contacts tracked across these 1,956 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.