Company lists · Data refreshed September 2026

Top 25 Internationalization consulting firms based in Spain

RevenueBase identified 1,267 internationalization consulting firms headquartered in Spain as of September 2026 and tracks 41,596 professional contacts across them, including 1,555 with verified work emails. Madrid is the largest hub.

This list covers internationalization 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 28, 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 28, 2026 86% judged on-target in blind review
1,267Companies
41,596Contacts tracked
1,555Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest internationalization consulting firms based in Spain

Ranked by team size
Top 25 of 1,267 internationalization consulting firms based in Spain, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to internationalization 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
1Indirect evidenceCórdoba, SpainHQ checked Sep 28, 2026n/a23,018 contacts →

Indirect evidence

“Calidad y Gestión es una empresa consultora de ámbito internacional especializada en servicios de asesoría en las siguientes áreas: Calidad Medio Ambiente Responsabilidad social…”

Source: RevenueBase Database · checked Sep 28, 2026
2Partial evidenceMadrid, SpainHQ checked Sep 28, 20261,001-5,0004,468 contacts →

Partial evidence

“Management Solutions is a leading provider of business consulting services for regulated industries.”

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidenceLas Rozas, SpainHQ checked Sep 28, 2026201-500866 contacts →

Indirect evidence

“At Seprotec Multilingual Solutions we help thousands of companies around the world to improve their sales by delivering content and facilitating communications in their customer’s…”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidencePamplona, SpainHQ checked Sep 28, 2026501-1,000508 contacts →

Indirect evidence

“International consultancy founded in 1986, Zabala Innovation is a leading firm in innovation strategy, a benchmark in the sector, offering comprehensive management of grants…”

Source: RevenueBase Database · checked Sep 28, 2026
5Partial evidenceBarcelona, SpainHQ checked Sep 28, 2026501-1,000503 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 28, 2026
6Partial evidenceMadrid, SpainHQ checked Sep 28, 2026501-1,000345 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 28, 2026
7Indirect evidenceMadrid, SpainHQ checked Sep 28, 20265,001-10,000292 contacts →

Indirect evidence

“BIP es una consultora internacional especializada, desde su fundación en 2003, en facilitar la transformación end-to-end de los negocios de sus clientes, donde “hacemos que las…”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceMadrid, SpainHQ checked Sep 28, 2026201-500280 contacts →

Indirect evidence

“Overlap es una consultoría especializada en la implantación y despliegue de estrategias comerciales y de negocio a través del aprendizaje y el desarrollo de personas.”

Source: RevenueBase Database · checked Sep 28, 2026
9Partial evidenceGetxo - Las Arenas, SpainHQ checked Sep 28, 2026n/a274 contacts →

Partial evidence

“CARSA has a strong track record as a specialist provider of innovation, technology and internationalisation consulting services to clients around the world.”

Source: RevenueBase Database · checked Sep 28, 2026
10Indirect evidenceMadrid, SpainHQ checked Sep 28, 2026201-500260 contacts →

Indirect evidence

“At Adlanter (formerly Gesdocument), we are a comprehensive business consultancy aiming to be the benchmark in Spain and Portugal for our quality of service, talent, and…”

Source: RevenueBase Database · checked Sep 28, 2026
11Partial evidenceA Coruña, SpainHQ checked Sep 28, 2026201-500249 contacts →

Partial evidence

“Nunegal Consulting es una empresa especializada en servicios TIC, desarrollo de software y asesoramiento.”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceMadrid, SpainHQ checked Sep 28, 2026201-500175 contacts →

Indirect evidence

“At Ackermann, we believe in the power of people.”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceMadrid, SpainHQ checked Sep 28, 202651-200175 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 28, 2026
14Indirect evidenceMadrid, SpainHQ checked Sep 28, 202651-200128 contacts →

Indirect evidence

“Transforming people and companies generating future.”

Source: RevenueBase Database · checked Sep 28, 2026
15Partial evidenceBarcelona, SpainHQ checked Sep 28, 202651-200111 contacts →

Partial evidence

“Criteria is a consulting firm with more than 23 years of experience in the field of human resources.”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceOlesa De Montserrat, SpainHQ checked Sep 28, 202651-20096 contacts →

Indirect evidence

“iDISC is your premier partner for global communication solutions.”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceBarcelona, SpainHQ checked Sep 28, 202651-20089 contacts →

Indirect evidence

“ATLS is the strategic partner that drives business expansion into international markets, combining advanced technology, content localization, and multilingual digital marketing.”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceMadrid, SpainHQ checked Sep 28, 202651-20080 contacts →

Indirect evidence

“SAT language consultants ofrece una extensa gama de servicios en el área de los idiomas, con el objetivo de formar, inspirar y aconsejar a nuestros clientes para contribuir a su…”

Source: RevenueBase Database · checked Sep 28, 2026
19Partial evidenceMadrid, SpainHQ checked Sep 28, 2026501-1,00077 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 28, 2026
20Indirect evidenceDonostia, SpainHQ checked Sep 28, 202651-20065 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 28, 2026
21Partial evidenceMadrid, SpainHQ checked Sep 28, 202611-5061 contacts →

Partial evidence

“How2Go is a multinational firm specializing in foreign trade and business internationalization, with 13 offices across Europe, America, Asia, and Africa.”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceZaragoza, SpainHQ checked Sep 28, 202651-20055 contacts →

Indirect evidence

“Somos un equipo dinámico y flexible especializado en consultoría de negocio, tecnológica, organización y optimización de procesos.”

Source: RevenueBase Database · checked Sep 28, 2026
23Partial evidenceValladolid | Jaén | Barcelona | Francia | Uk, SpainHQ checked Sep 28, 202651-20055 contacts →

Partial evidence

“We are an independent consulting firm, specializing in providing engineering services, software development and management, whose main asset is the high technical level and the…”

Source: RevenueBase Database · checked Sep 28, 2026
24Indirect evidencePozuelo De Alarcón, SpainHQ checked Sep 28, 202611-5055 contacts →

Indirect evidence

“Word Works: Your Partner in Global Project Management At Word Works, we specialize in international Project Management with expertise in translation, interpreting, software…”

Source: RevenueBase Database · checked Sep 28, 2026
25Indirect evidenceMadrid, SpainHQ checked Sep 28, 202651-20050 contacts →

Indirect evidence

“We work in international business development with focus in two fields: knowledge to back decisions and operational support for sales and investments.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 1,267 internationalization consulting firms based in Spain

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 1,555 reachable decision-makers.

Free signup · no credit card

View the full list →

Internationalization consulting firms based in Spain at a glance

As of Sep 28, 2026
3.7%Verified-email coverage
32.8Average contacts per company
1-10Median size (employees)
27.1%Largest-city concentration · Madrid
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
854
11-50
320
51-200
63
201-500
12
501-1,000
9
1,001-5,000
4
5,001-10,000
2

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 1,267 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 internationalization 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 “internationalization 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 internationalization 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 internationalization 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, 1,555 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 28, 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 internationalization 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 internationalization consulting firms are there based in Spain?

RevenueBase identified 1,267 internationalization 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?

Autonomo, headquartered in Cordoba, tops this list with the largest team on record.

Which city has the most internationalization consulting firms?

Madrid leads with 343 headquartered companies, followed by Barcelona (229) and Valencia (51).

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 1,555 verified decision-maker contacts tracked across these 1,267 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 28, 2026.

Ready to reach these companies? Verified emails and direct dials for all 1,267 internationalization consulting firms based in Spain. Start with a free account, no credit card.

Download this list →

Related lists

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.