Company lists · Data verified August 2026

Top 8 Customer success outsourcing companies based in Spain

Name: Customer success outsourcing companies based in Spain
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 30 companies tracked

There are 30 customer success outsourcing companies headquartered in Spain (RevenueBase, August 2026). RevenueBase tracks 588 professional contacts across them, including 48 with verified work emails and 6 with mobile numbers. Madrid is the largest hub.

This list covers customer success outsourcing companies 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.

30Companies

588Contacts tracked

48Verified emails

6Mobile numbers

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The 8 largest customer success outsourcing companies based in Spain

Ranked by team size

Top 8 of 30 customer success outsourcing companies 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	Sellbytel Group Spain	Barcelona	5,001-10,000	308	32
2	Nexia Solutions	Palma De Mallorca	11-50	40	6
3	Heading2market	Madrid	11-50	25	1
4	Happytel	Collado Villalba	51-200	22	4
5	Movired	Granada	11-50	16	2
6	Saravá	Madrid	1-10	11	1
7	Sercomex Worldwide	Madrid	11-50	9	1
8	VK Group Outsourcing	Barcelona	1-10	6	1

Showing 8 of 30 customer success outsourcing companies based in Spain

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Customer success outsourcing companies based in Spain at a glance

As of Aug 28, 2026

11-50Median size (employees)

MadridLargest hub · 10 HQs

6Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

5,001-10,000

Customer success outsourcing companies by metro

Metro	Companies
Customer success outsourcing companies in Madrid	10
Customer success outsourcing companies in Barcelona	4
Customer success outsourcing companies in Malaga	2
Customer success outsourcing companies in Ecija	1
Customer success outsourcing companies in El Rosario	1
Customer success outsourcing companies in Betanzos	1
Customer success outsourcing companies in Collado Villalba	1
Customer success outsourcing companies in Granada	1

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 “customer success outsourcing companies”, 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 customer success outsourcing companies are there based in Spain?

There are 30 customer success outsourcing companies headquartered in Spain as of August 2026 (RevenueBase).

What is the largest company on this list?

Sellbytel Group Spain, headquartered in Barcelona, tops this list with the largest team on record.

Which city has the most customer success outsourcing companies?

Madrid leads with 10 headquartered companies, followed by Barcelona (4) and Malaga (2).

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 48 verified decision-maker contacts tracked across these 30 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.