Company lists · Data refreshed September 2026
Top 25 Customer service language training firms based in Spain
RevenueBase identified 504 customer service language training firms headquartered in Spain as of September 2026 and tracks 5,224 professional contacts across them, including 459 with verified work emails. Madrid is the largest hub.
This list covers customer service language training 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 19, 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.
The 25 largest customer service language training firms based in Spain
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 553 contacts → | ||||
Indirect evidence “La vida no es listen and repeat’.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 2 | 407 contacts → | ||||
Strong evidence “Vaughan Systems is a leading provider of English language training in Spain.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 3 | 164 contacts → | ||||
Strong evidence “BiCortex provides face-to-face, virtual language training and cross-cultural training in any place, anytime and anywhere in the world.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 4 | 163 contacts → | ||||
Partial evidence “The MondragonLingua Group is the leading language services company in the Basque Country, and one of the largest in Spain.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 5 | 112 contacts → | ||||
Strong evidence “We deliver flexible, personalised language training for professionals, schools and companies across Europe.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 6 | 101 contacts → | ||||
Indirect evidence “Oxford House se fundó en 1998 y desde entonces se ha convertido en una de los principales compañías que ofrece cursos de idiomas y servicios lingüísticos para empresas y…” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 7 | 92 contacts → | ||||
Indirect evidence “En Interlang somos expertos en la formación de idiomas para empresas.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 8 | 87 contacts → | ||||
Partial evidence “We are an internationally renowned provider of language services LACUNZA is much more than a language school.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 9 | 80 contacts → | ||||
Partial 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 19, 2026Thanks. The Data Team will review it. | |||||
| 10 | 76 contacts → | ||||
Indirect evidence “Clasing es la plataforma que impulsa la formación corporativa en idiomas con la que ya trabajan +500 compañías Un sistema de aprendizaje que se potencia gracias a Ari, la…” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 11 | 73 contacts → | ||||
Partial evidence “We have enjoyed our work over the last 30 years, seeing how thousands of students reach their language goals, offering an achievable, enjoyable and totally efficient method.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 12 | 56 contacts → | ||||
Indirect evidence “En Blue Parrot School estamos especializados en la enseñanza de idiomas para adultos, niños y empresas en modalidad online, presencial en nuestras sedes de Madrid y Málaga, o ‘In…” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 13 | 50 contacts → | ||||
Indirect evidence “En Elduaien llevamos más de 50 años ofreciendo a nuestros alumnos la formación en idiomas más adaptable y efectiva.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 14 | 48 contacts → | ||||
Strong evidence “BABELIA FORMACION S.L, an organizing entity accredited by FUNDAE, specializing in language training for companies.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 15 | 44 contacts → | ||||
Partial evidence “Language Campus es la empresa líder en la enseñanza de idiomas en Canarias.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 16 | 42 contacts → | ||||
Partial evidence “Humboldt, Business Communication Training, se estableció en 1986 en Barcelona con el objetivo de ofrecer servicios de formación de primera calidad para la comunicación empresarial…” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 17 | 42 contacts → | ||||
Indirect evidence “AULA INTERCULTURAL SL is a company based out of Calle Estrecho de Mesina, 13, Madrid, Spain.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 18 | 36 contacts → | ||||
Partial evidence “En KEY Language Consulting ayudamos a empresas a mejorar el nivel de idiomas de sus equipos sin añadir carga a RRHH.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 19 | 34 contacts → | ||||
Indirect evidence “Escola d´idiomes Salt S.L.(Salt Idiomes) és una empresa de serveis, ubicada a Terrassa i Barberà del Vallès, que es dedica a la formació de llengües estrangeres.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 20 | 34 contacts → | ||||
Partial evidence “Canterbury English was born in the face of the great demand for private and personalized classes, in the learning of the English language, and the need to adjust to the level and…” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 21 | 32 contacts → | ||||
Indirect evidence “La globalización y la exponencial evolución de las comunicaciones traen nuevas oportunidades y desafíos a las empresas.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 22 | 29 contacts → | ||||
Indirect evidence “Atribord es un partner lingüístico especializado en inglés corporativo.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 23 | 27 contacts → | ||||
Partial evidence “Efficient Language Coaching Global was founded in 2008, initially as language provider for companies and private individuals across the world.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 24 | 26 contacts → | ||||
Indirect evidence “Yolk Academy es una escuela líder en formación de idiomas para empresas.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 25 | 26 contacts → | ||||
Indirect evidence “Comenzamos nuestra andadura en septiembre de 2002, como academia de francés para la filial de Renault en España.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: customer service language training firms. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names customer service language training firms.
- Partial evidence
- Its own public description names part of customer service language training firms, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name customer service language training firms. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 25 of 504 customer service language training firms based in Spain
See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 459 reachable decision-makers.
Free signup · no credit card
Customer service language training firms based in Spain at a glance
As of Sep 19, 2026Companies by employee count
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 504 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 customer service language training 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 “customer service language training 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 customer service language training 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 customer service language training 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, 459 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 19, 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.
Customer service language training firms by metro
- Customer service language training firms in Madrid122
- Customer service language training firms in Barcelona92
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 customer service language training 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 customer service language training firms are there based in Spain?
RevenueBase identified 504 customer service language training 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?
Twenix, headquartered in Madrid, tops this list with the largest team on record.
Which city has the most customer service language training firms?
Madrid leads with 122 headquartered companies, followed by Barcelona (92) and Valencia (19).
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 459 verified decision-maker contacts tracked across these 504 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 19, 2026.
Ready to reach these companies? Verified emails and direct dials for all 504 customer service language training firms based in Spain. Start with a free account, no credit card.
Download this list →Related lists
Customer service language training firms by geography
- Customer service language training firms based in Rio De Janeiro, Brazil
- Customer service language training firms based in Sao Paulo, Brazil
- Customer service language training firms based in Argentina
- Customer service language training firms based in Austria
- Customer service language training firms based in Belgium
- Customer service language training firms based in Brazil
- Customer service language training firms based in Canada
- Customer service language training firms based in Chile
- Customer service language training firms based in Colombia
- Customer service language training firms based in Denmark
- Customer service language training firms based in France
- Customer service language training firms based in Germany
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Customer service language training firms based in Rio De Janeiro, Brazil
- Customer service language training firms based in Sao Paulo, Brazil
- Customer service language training firms based in Argentina
- Customer service language training firms based in Austria
- Customer service language training firms based in Belgium
- Customer service language training firms based in Brazil