Company lists · Data verified August 2026

Top 25 Contact centers based in Spain

Name: Contact centers based in Spain
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 210 companies tracked

There are 210 contact centers headquartered in Spain (RevenueBase, August 2026). RevenueBase tracks 9,750 professional contacts across them, including 481 with verified work emails and 60 with mobile numbers. Madrid is the largest hub.

This list covers contact centers headquartered in Spain, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

210Companies

9,750Contacts tracked

481Verified emails

60Mobile numbers

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The 25 largest contact centers based in Spain

Ranked by team size

Top 25 of 210 contact centers based in Spain, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Emergia Contact Center	Madrid	5,001-10,000	2,348	155
2	Arvato CRM Solutions Iberia & Latam	Madrid	10001+	610	6
3	Fastco	Madrid	1,001-5,000	601	16
4	Unitono Contact Center	San Fernando De Henares	5,001-10,000	459	27
5	MST Holding	Barcelona	1,001-5,000	398	2
6	CPM International Contact Centre	Barcelona	1,001-5,000	355	9
7	Sellbytel Group Spain	Barcelona	5,001-10,000	308	32
8	BE Call Group	Madrid	1,001-5,000	289	31
9	Accepta	Madrid	501-1,000	276	1
10	Contactel	Telde	201-500	240	7
11	Stream Mobile	Cartes	501-1,000	157	5
12	Sabio España	Madrid	501-1,000	145	35
13	Grupo V3	Valladolid	1,001-5,000	141	7
14	Syscom	Rivas-Vaciamadrid	51-200	118	3
15	Catserveis Sxxi	Sant Cugat Del Valles	201-500	97	3
16	Cosmos Call Center	Madrid	501-1,000	74	4
17	TELCO	Madrid	51-200	63	11
18	Call4u	n/a	51-200	51	8
19	Rainbow Comunicaciones S.L	Madrid	501-1,000	51	1
20	Logikaline	Abaltzisketa	51-200	50	1
21	Plusnet Solutions	Madrid	51-200	42	8
22	ATTEL	Madrid	51-200	40	2
23	Vozitel	Majadahonda Madrid	51-200	39	11
24	Jcp2call	Malaga	501-1,000	39	1
25	Essentiel-Outsourcing	Barcelona	201-500	34	5

Showing 25 of 210 contact centers based in Spain

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 481 reachable decision-makers.

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Contact centers based in Spain at a glance

As of Aug 28, 2026

11-50Median size (employees)

MadridLargest hub · 57 HQs

60Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

Contact centers by metro

Metro	Companies
Contact centers in Madrid	57
Contact centers in Barcelona	31
Contact centers in Malaga	10
Contact centers in Valencia	5
Contact centers in Sant Cugat Del Valles	5
Contact centers in Valladolid	4
Contact centers in A Coruna	3

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “contact centers”, with match quality audited by blind human judging, and headquartered in Spain.
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: Contact records re-verify on a rolling cadence; 0 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many contact centers are there based in Spain?

There are 210 contact centers headquartered in Spain as of August 2026 (RevenueBase).

What is the largest company on this list?

Emergia Contact Center, headquartered in Madrid, tops this list with the largest team on record.

Which city has the most contact centers?

Madrid leads with 57 headquartered companies, followed by Barcelona (31) and Malaga (10).

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 481 verified decision-maker contacts tracked across these 210 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.