Company lists · Data refreshed September 2026

Top 25 Global consulting firms based in Spain

RevenueBase identified 1,965 global consulting firms headquartered in Spain as of September 2026 and tracks 17,471 professional contacts across them, including 1,478 with verified work emails and 331 with mobile numbers. Madrid is the largest hub.

This list covers global consulting firms 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 3, 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 RevenueBase Smart Search rating on every row Refreshed Sep 3, 2026 86% judged on-target in blind review
1,965Companies
17,471Contacts tracked
1,478Verified emails
331Mobile numbers
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The 25 largest global consulting firms based in Spain

Ranked by team size
Top 25 of 1,965 global consulting firms based in Spain, ranked by team size, largest first. Data refreshed Sep 3, 2026. RevenueBase Smart Search rates how each company's information relates to global 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
1Partial evidenceMadrid, Spain501-1,000504 contacts →

Partial evidence

“Nae is an international consulting firm specialized in the telecom sector, providing deal & strategy, business, and technology advisory services.”

Source: RevenueBase Database · checked Sep 3, 2026
2Indirect evidenceMadrid, Spain501-1,000494 contacts →

Indirect evidence

“Qaracter es una firma internacional de consultoría que ofrece servicios de asesoramiento empresarial, financiero, de riesgos, tecnológico y de procesos, basados en el conocimiento…”

Source: RevenueBase Database · checked Sep 3, 2026
3Partial evidenceMadrid, Spain501-1,000344 contacts →

Partial evidence

“CE Consulting Empresarial es la mayor red en volumen de asesorías y líder en España: Somos más de 150 asesorías nacionales e internacionales, que ofrecen servicios de asesoría…”

Source: RevenueBase Database · checked Sep 3, 2026
4Strong evidencePozuelo De Alarcon, Spain201-500312 contacts →

Strong evidence

“We are a global consulting, technology, and professional services firm with over 25 years of experience.”

Source: RevenueBase Database · checked Sep 3, 2026
5Partial evidenceMadrid, Spain201-500243 contacts →

Partial evidence

“Founded in 2011, during a period of economic crisis, Winning Consulting introduced a pioneering concept: consulting services based on Scientific Management Models.”

Source: RevenueBase Database · checked Sep 3, 2026
6Partial evidenceGuarnizo, Spain201-500200 contacts →

Partial evidence

“En LIDER IT Consulting llevamos más de 40 años ayudando a nuestros clientes a mejorar la gestión mediante la consultoría, el desarrollo y la implantación de soluciones integradas.”

Source: RevenueBase Database · checked Sep 3, 2026
7Indirect evidenceMadrid, Spain201-500174 contacts →

Indirect evidence

“We are a professional services company with a regional reach that helps transform operating, technological and business models to lead in the present era.”

Source: RevenueBase Database · checked Sep 3, 2026
8Indirect evidenceMadrid, Spain51-200173 contacts →

Indirect evidence

“Newlink es una consultora internacional con más de 20 años en el sector, con sede en Miami (EE.UU.) y oficinas en España y en numerosos países de Latinoamérica.”

Source: RevenueBase Database · checked Sep 3, 2026
9Indirect evidenceBarcelona, Spain51-200165 contacts →

Indirect evidence

“Diriges una empresa y notas que su crecimiento depende demasiado de ti?”

Source: RevenueBase Database · checked Sep 3, 2026
10Partial evidenceAntequera, Spain51-200140 contacts →

Partial evidence

“Dabo Consulting es un grupo empresarial que nace con el objetivo de ofrecer servicios profesionales para asesorías; de esta forma, nos podríamos convertir en su único proveedor de…”

Source: RevenueBase Database · checked Sep 3, 2026
11Indirect evidenceMadrid, Spain201-500139 contacts →

Indirect evidence

“MOORE en España está implantada desde hace más de veinte años, siendo líder en los servicios de auditoría, asesoría y consultoría, con el fin de servir de ayuda en la mejora de la…”

Source: RevenueBase Database · checked Sep 3, 2026
12Partial evidenceBarcelona, Spain51-200129 contacts →

Partial evidence

“DQS/ is a is an IT consulting firm that uses Microsoft tools to align the strategies, processes and resources of companies, helping them to digitally transform their business and…”

Source: RevenueBase Database · checked Sep 3, 2026
13Indirect evidenceVigo, Spain51-200105 contacts →

Indirect evidence

“Improven es una consultora estratégica de negocio que trabaja a medida con sus clientes, ayudándoles a crecer de forma sostenible y a generar valor e impacto real en la economía y…”

Source: RevenueBase Database · checked Sep 3, 2026
14Partial evidenceSant Cugat Del Valles, Spain51-200103 contacts →

Partial evidence

“RocaSalvatella is a strategic consulting services specialised in the digital transformation of business.”

Source: RevenueBase Database · checked Sep 3, 2026
15Indirect evidenceCaceres, Spain51-200101 contacts →

Indirect evidence

“El Grupo Gefiscal es una Asesoría-Consultoría Integral, especializada en todo tipo de Empresas, Profesionales y Particulares.”

Source: RevenueBase Database · checked Sep 3, 2026
16Partial evidenceValencia, Spain201-500100 contacts →

Partial evidence

“Consulting & BPO Services Abinitio offers specialized management services to the customers to help them, from the beginning, to improve their businesses.”

Source: RevenueBase Database · checked Sep 3, 2026
17Indirect evidenceMadrid, Spain51-20094 contacts →

Indirect evidence

“Nuestro único objetivo es que nuestros clientes alcancen los suyos” Personas comprometidas con el Cliente Profesionales del derecho, la economía, los recursos humanos, la…”

Source: RevenueBase Database · checked Sep 3, 2026
18Partial evidenceMadrid, Spain501-1,00076 contacts →

Partial evidence

“ADADE CONSULTING GROUP is a business consulting group with offices in Spain, Portugal, Uruguay, Peru, Venezuela, Mexico, Ecuador, Guatemala, Colombia and United States and…”

Source: RevenueBase Database · checked Sep 3, 2026
19Partial evidenceBarcelona, Spain51-20066 contacts →

Partial evidence

“The leading international consulting firm specialized in revenue growth management, route-to-market, and commercialization.”

Source: RevenueBase Database · checked Sep 3, 2026
20Indirect evidenceDonostia, Spain51-20065 contacts →

Indirect evidence

“Empresa de Consultoría especializada en- Internacionalización: Colaboramos con las empresas en su expansión internacional- Estrategia: Ayudamos en la dinamización, elaboración y…”

Source: RevenueBase Database · checked Sep 3, 2026
21Partial evidenceMadrid, Spain51-20063 contacts →

Partial evidence

“ARENA Consulting es una empresa especializada en Tecnologías de la Información, que ofrece servicios de Consultoría, Desarrollo de Aplicaciones, Soporte y Administración de…”

Source: RevenueBase Database · checked Sep 3, 2026
22Indirect evidenceOviedo, Spain501-1,00061 contacts →

Indirect evidence

“Servicios de Auditoría y Consultoría.”

Source: RevenueBase Database · checked Sep 3, 2026
23Partial evidenceBarcelona, Spain51-20058 contacts →

Partial evidence

“Antares Consulting es una empresa internacional de consultoría en estrategia, gestión, y tecnología, especializada en salud, ciencias de la vida y servicios sociales y…”

Source: RevenueBase Database · checked Sep 3, 2026
24Indirect evidenceMadrid, Spain501-1,00057 contacts →

Indirect evidence

“Somos uma consultoria especializada em Financial Services que pratica um modelo de consultoria de negócios, disruptivo e orientado a geração de valor, baseado em um ecossistema de…”

Source: RevenueBase Database · checked Sep 3, 2026
25Indirect evidenceAlbacete, Spain51-20046 contacts →

Indirect evidence

“GALÁN & ASOCIADOS CONSULTORES es una firma multidisciplinar especializada en Consultoría, Auditoría y Asesoría Fiscal, Mercantil, Laboral y Contable, que desde el año 1984 presta…”

Source: RevenueBase Database · checked Sep 3, 2026

Showing 25 of 1,965 global consulting firms based in Spain

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Global consulting firms based in Spain at a glance

As of Sep 3, 2026
8.5%Verified-email coverage
1.9%Mobile-number coverage
8.9Average contacts per company
1-10Median size (employees)
26.2%Largest-city concentration · Madrid
Sep 3, 2026Page data refreshed

Companies by employee count

1-10
1,387
11-50
464
51-200
72
201-500
14
501-1,000
14
1,001-5,000
5
5,001-10,000
1

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 global 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 Spain whose own description of what they do matches “global 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 global 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 global consulting firms, 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, 1,478 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 3, 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.

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 global 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 global consulting firms are there based in Spain?

RevenueBase identified 1,965 global consulting firms 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?

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

Which city has the most global consulting firms?

Madrid leads with 515 headquartered companies, followed by Barcelona (351) and Valencia (70).

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 1,478 verified decision-maker contacts tracked across these 1,965 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 3, 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.