Company lists · Data refreshed September 2026

Top 25 Multilingual contact center companies based in Spain

RevenueBase identified 149 multilingual contact center companies headquartered in Spain as of September 2026 and tracks 37,942 professional contacts across them, including 3,264 with verified work emails. Madrid is the largest hub.

This list covers multilingual contact center companies 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 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
149Companies
37,942Contacts tracked
3,264Verified emails
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The 25 largest multilingual contact center companies based in Spain

Ranked by team size
Top 25 of 149 multilingual contact center companies based in Spain, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to multilingual contact center companies: 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 evidenceMadrid, SpainHQ checked Sep 29, 202610001+23,763 contacts →

Indirect evidence

“Konecta is a leading innovative global service provider in customer management business process outsourcing, with passionate employees working in 40 languages across 4 continents…”

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect evidenceMadrid, SpainHQ checked Sep 29, 202610001+3,716 contacts →

Indirect evidence

“is a tech company specialized in providing, and for.”

Source: RevenueBase Database · checked Sep 29, 2026
3Strong evidenceBarcelona, SpainHQ checked Sep 29, 20265,001-10,0002,358 contacts →

Strong evidence

“Emergia is a multinational company specialized in the comprehensive customer relationship management in the field of Interactive Contact Center, the business process outsourcing…”

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect evidenceMadrid, SpainHQ checked Sep 29, 2026n/a1,306 contacts →

Indirect evidence

“At Unisono, for more than 20 years we have been working side by side with our customers across the globe to meet their demands as well as our own.”

Source: RevenueBase Database · checked Sep 29, 2026
5Indirect evidenceMadrid, SpainHQ checked Sep 29, 202610001+612 contacts →

Indirect evidence

“Somos Arvato, diseñamos, ofrecemos y marcamos la diferencia en el servicio de atención al cliente que prestamos en nombre de algunas de las marcas más respetadas del mundo.”

Source: RevenueBase Database · checked Sep 29, 2026
6Strong evidenceMadrid, SpainHQ checked Sep 29, 20265,001-10,000595 contacts →

Strong evidence

“Empresa especializada de Contacts Centers con presencia en España y Latinoamérica.”

Source: RevenueBase Database · checked Sep 29, 2026
7Strong evidenceBarcelona, SpainHQ checked Sep 29, 20261,001-5,000402 contacts →

Strong evidence

“MST is a leading global provider of Business Process Services, Consulting and Multichannel Contact Centre services, focused on improving the customer experience.”

Source: RevenueBase Database · checked Sep 29, 2026
8Indirect evidenceBarcelona, SpainHQ checked Sep 29, 20261,001-5,000352 contacts →

Indirect evidence

“We are CPM!”

Source: RevenueBase Database · checked Sep 29, 2026
9Indirect evidenceBarcelona, SpainHQ checked Sep 29, 20265,001-10,000305 contacts →

Indirect evidence

“The SELLBYTEL Group is one of the worldwide leading outsourcing specialists and part of Webhelp.”

Source: RevenueBase Database · checked Sep 29, 2026
10Indirect evidenceMadrid, SpainHQ checked Sep 29, 20261,001-5,000284 contacts →

Indirect evidence

“Be Call Group, empresa española que presta soluciones globales a las necesidades de comunicación entre empresa y cliente.”

Source: RevenueBase Database · checked Sep 29, 2026
11Partial evidenceTelde, SpainHQ checked Sep 29, 2026201-500241 contacts →

Partial evidence

“Con casi 20 años de experiencia en la prestación de Servicios de Atención al Cliente/Ciudadano, Contactel ha logrado posicionarse en Canarias como el grupo empresarial referente…”

Source: RevenueBase Database · checked Sep 29, 2026
12Indirect evidenceArrasate - Mondragón, SpainHQ checked Sep 29, 2026201-500163 contacts →

Indirect 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 29, 2026
13Strong evidenceCartes, SpainHQ checked Sep 29, 2026501-1,000157 contacts →

Strong evidence

“Somos un contact center especializado en gestión, venta y atención al cliente.”

Source: RevenueBase Database · checked Sep 29, 2026
14Partial evidenceMadrid, SpainHQ checked Sep 29, 202651-200149 contacts →

Partial evidence

“Linguaserve is a company providing cutting-edge translation, language services and multilingual solutions.”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceValladolid, SpainHQ checked Sep 29, 20261,001-5,000142 contacts →

Indirect evidence

“Somos una empresa fundada en 2004 especializada en Servicios de Telemarketing y atención al cliente.”

Source: RevenueBase Database · checked Sep 29, 2026
16Indirect evidenceSant Cugat Del Vallès, SpainHQ checked Sep 29, 2026201-50097 contacts →

Indirect evidence

“CATSERVEIS SXXI es una empresa especializada en Marketing, en la externalización de procesos de negocio (BPO) y en la gestión integral de la experiencia de cliente a través de los…”

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidenceOlesa De Montserrat, SpainHQ checked Sep 29, 202651-20096 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
18Partial evidencePalma, SpainHQ checked Sep 29, 202651-20075 contacts →

Partial evidence

“Nordic Operation Center is a business process outsourcer (BPO), specialising in customer experience, sales and marketing services via all communication channels including voice…”

Source: RevenueBase Database · checked Sep 29, 2026
19Partial evidenceMadrid, SpainHQ checked Sep 29, 2026501-1,00074 contacts →

Partial evidence

“Cosmos es un Call Center ofrece a sus clientes un servicio omnicanal de última tecnología desde sus centros en España, Rumanía, Paraguay y Marruecos.”

Source: RevenueBase Database · checked Sep 29, 2026
20Strong evidenceMadrid, SpainHQ checked Sep 29, 2026501-1,00051 contacts →

Strong evidence

“Rainbow Comunicaciones is a BPO Contact Center leader in multilingual campaigns.”

Source: RevenueBase Database · checked Sep 29, 2026
21Strong evidenceAbaltzisketa, SpainHQ checked Sep 29, 202651-20051 contacts →

Strong evidence

“Con más de dos décadas impulsando la excelencia en la atención al cliente, Logikaline es hoy un referente en consultoría y externalización de servicios de Contact Center para…”

Source: RevenueBase Database · checked Sep 29, 2026
22Partial evidenceMadrid, SpainHQ checked Sep 29, 202611-5044 contacts →

Partial evidence

“VeraContent is a leading multilingual content agency in Europe that helps brands and publishers send the right message to audiences around the world.”

Source: RevenueBase Database · checked Sep 29, 2026
23Indirect evidenceMadrid, SpainHQ checked Sep 29, 202651-20042 contacts →

Indirect evidence

“AULA INTERCULTURAL SL is a company based out of Calle Estrecho de Mesina, 13, Madrid, Spain.”

Source: RevenueBase Database · checked Sep 29, 2026
24Indirect evidenceMadrid, SpainHQ checked Sep 29, 202651-20040 contacts →

Indirect evidence

“Conectar con tus clientes, comprender sus necesidades y comunicar tus propuestas, es el reto al que todas las empresas nos enfrentamos en el nuevo mundo digital.”

Source: RevenueBase Database · checked Sep 29, 2026
25Indirect evidenceMálaga, SpainHQ checked Sep 29, 2026501-1,00039 contacts →

Indirect evidence

“Proporcionamos soluciones a la creciente necesidad de empresas que buscan mejorar sus relaciones con sus clientes a través de un servicio avanzado, profesionalizado y multicanal…”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 149 multilingual contact center companies based in Spain

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Multilingual contact center companies based in Spain at a glance

As of Sep 29, 2026
8.6%Verified-email coverage
254.6Average contacts per company
11-50Median size (employees)
26.8%Largest-city concentration · Madrid
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
41
11-50
37
51-200
36
201-500
8
501-1,000
7
1,001-5,000
12
5,001-10,000
4
10001+
4

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 149 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 multilingual contact center companies, 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 “multilingual contact center companies”. 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 multilingual contact center companies), 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 multilingual contact center companies, 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, 3,264 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.

Multilingual contact center companies 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 multilingual contact center companies, 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 multilingual contact center companies are there based in Spain?

RevenueBase identified 149 multilingual contact center companies 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?

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

Which city has the most multilingual contact center companies?

Madrid leads with 40 headquartered companies, followed by Barcelona (24) and Malaga (5).

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 3,264 verified decision-maker contacts tracked across these 149 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.