Company lists · Data refreshed September 2026

Top 18 Inbound call centers based in Spain

RevenueBase identified 62 company matches for inbound call centers associated with Spain as of September 2026 and tracks 2,817 professional contacts across them, including 108 with verified work emails and 10 with mobile numbers. Madrid is the largest hub.

This list covers company matches for inbound call centers associated with Spain, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 3, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 SmartSearch · Exact Recorded Sep 3, 2026 How this list was built
62Companies
2,817Contacts tracked
108Verified emails
10Mobile numbers
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The 18 largest inbound call centers based in Spain

Ranked by team size
Top 18 of 62 company matches for inbound call centers based in Spain, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 3, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchSan Fernando De Henares, SpainHQ recorded Sep 3, 20265,001-10,000459 contacts →

Exact match

“Unitono es un referente en el sector del Contact Center.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
2Exact matchBarcelona, SpainHQ recorded Sep 3, 20261,001-5,000355 contacts →

Exact match

“We are CPM!”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
3Exact matchCartes, SpainHQ recorded Sep 3, 2026501-1,000157 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
4Exact matchMadrid, SpainHQ recorded Sep 3, 2026501-1,00074 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
5Exact matchMadrid, SpainHQ recorded Sep 3, 202651-20063 contacts →

Exact match

“Somos una Compañía de GESTION TELEFONICA (No nos gusta posicionarnos como “Telemarketing”), ubicada en Madrid Creada el 01 de Octubre de 1988; cronológicamente, somos de las 5…”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
6Exact matchAbaltzisketa, SpainHQ recorded Sep 3, 202651-20050 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
7Exact matchMalaga, SpainHQ recorded Sep 3, 2026501-1,00039 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
8Exact matchBarcelona, SpainHQ recorded Sep 3, 2026201-50034 contacts →

Exact match

“At our contact center company, we pride ourselves on providing top-notch customer service that goes above and beyond what our competitors offer.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
9Exact matchBarcelona, SpainHQ recorded Sep 3, 202651-20025 contacts →

Exact match

“Somos el CONTACT CENTER para los MOMENTOS DE LA VERDAD < 15 años ofreciendo un servicio de atención al cliente de alto valor añadido.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
10Exact matchBarcelona, SpainHQ recorded Sep 3, 202651-20025 contacts →

Exact match

“Call Center Barcelona is made up of a team of dedicated professionals offering a unique outsourcing service.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
11Exact matchSeville, SpainHQ recorded Sep 3, 202611-5021 contacts →

Exact match

“Agencia de publicidad y Marketing.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
12Exact matchMadrid, SpainHQ recorded Sep 3, 202611-5010 contacts →

Exact match

“Team with deep knowledge in the Contact Center Technologies world mainly: Multichannel Self-service Routing Cognitive processes Recording, quality and Workforce Management…”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
13Exact matchLes Franqueses Del Valles, SpainHQ recorded Sep 3, 202611-507 contacts →

Exact match

“Queremos ser tu partner en la generación y gestión de leads.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
14Exact matchValencia, SpainHQ recorded Sep 3, 20261-107 contacts →

Exact match

“Cuando la pasión es tu forma de trabajar, cuando la calidad es tu motor para seguir adelante, cuando cada venta se pelea hasta el ultimo suspiro, cuando al final del día te…”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
15Exact matchMataro, SpainHQ recorded Sep 3, 20261-104 contacts →

Exact match

“En Helping impulsamos la evolución de la forma en que las empresas se relacionan con sus clientes en un entorno digital cada vez más exigente.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
16Exact matchReus, SpainHQ recorded Sep 3, 202611-503 contacts →

Exact match

“Empresa de Telemarketing y comunicación comercial, Call center dedicado a la recepción y emisión de llamadas comerciales con servico de tención telefonica 24x7”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
17Exact matchBarcelona, SpainHQ recorded Sep 3, 202611-503 contacts →

Exact match

“BoostCall, centre de relation client, spécialisé dans la prise de rendez-vous BtoB et BtoC en fidélisation et en prospection.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
18Exact matchValencia, SpainHQ recorded Sep 3, 20261-101 contacts →

Exact match

“Cuando profesionales de distintas áreas como son telecomunicaciones, publicidad, marketing, informática, alta dirección y ventas se unen, no cabe por menos suponer que la fórmula…”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase

Showing 18 of 62 inbound call centers based in Spain

See the full list, filter by size, metro and specialty, and access 108 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Inbound call centers based in Spain at a glance

As of Sep 3, 2026
3.8%Verified-email coverage
0.4%Mobile-number coverage
45.4Average contacts per company
11-50Median size (employees)
19.4%Largest-city concentration · Madrid
Sep 3, 2026Page data refreshed

Companies by employee count

1-10
14
11-50
19
51-200
16
201-500
2
501-1,000
4
1,001-5,000
6
5,001-10,000
1

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Spain whose business descriptions match “inbound call centers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 108 professional contacts with verified work emails across the full matched dataset. 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.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “inbound call centers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many inbound call centers are there based in Spain?

RevenueBase identified 62 company matches for inbound call centers associated with Spain as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Unitono Contact Center tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most inbound call centers?

Madrid leads with 12 company records, followed by Barcelona (9) and Malaga (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 108 professional contacts with verified work emails tracked across these 62 companies; direct dials are available where recorded.

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 SmartSearch, 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.