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Company lists · Data verified August 2026

Top 10 Business process outsourcing companies based in Barcelona, Spain

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 33 companies tracked

This directory lists 33 business process outsourcing companies based in Barcelona, Spain, with business contact data for 1,927 contacts and 81 email addresses. As of August 2026, Madrid is the single most-represented city among the companies on the list.

Business process outsourcing companies provide outsourced business functions, such as customer support, finance, human resources, data processing, and administrative operations, for other organizations. This list covers companies that provide business process outsourcing services to other organizations, including outsourced operational, administrative, and customer-facing functions. Ranked by team size, largest first. Data current as of August 28, 2026.

33Companies
1,927Contacts tracked
81Verified emails
8Mobile numbers
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The 10 largest business process outsourcing companies based in Barcelona, Spain

Ranked by team size
Top 10 of 33 business process outsourcing companies based in Barcelona, Spain, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#CompanyHQEmployeesContactsVerified emails
1Grupo BCBarcelona1,001-5,00071013
2MST HoldingBarcelona1,001-5,0003982
3Sellbytel Group SpainBarcelona5,001-10,00030832
4AmstroBarcelona201-50012119
5SogemediBarcelona51-200742
6BJS Legal ServicesBarcelona51-200327
7AvantgesBarcelona11-5052
8Gestión ActivaBarcelona1-1021
9P.D.G. Executive Consultants S.LBarcelona1-1021
10Diagonal Company Services & Solutions SBarcelona1-1011

Showing 10 of 33 business process outsourcing companies based in Barcelona, Spain

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Business process outsourcing companies based in Barcelona, Spain at a glance

As of Aug 28, 2026
51-200Median size (employees)
MadridLargest hub · 54 HQs
8Contacts with mobile numbers
1Emails re-verified in last 30 days

Companies by employee count

1-10
8
11-50
8
51-200
8
201-500
3
501-1,000
2
1,001-5,000
3
5,001-10,000
1

Business process outsourcing companies by metro in Spain

MetroCompanies
Business process outsourcing companies in Madrid54
Business process outsourcing companies in Barcelona30
Business process outsourcing companies in Valencia6
Business process outsourcing companies in Malaga4
Business process outsourcing companies in Sevilla4
Business process outsourcing companies in Vigo4
Business process outsourcing companies in Lugo3

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 “business process outsourcing companies”, with match quality audited by blind human judging, and headquartered in Barcelona, 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; 1 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

What are business process outsourcing companies?

Business process outsourcing companies handle selected business functions for other organizations, including customer support, finance, human resources, data processing, and administration.

How many business process outsourcing companies are in this directory?

This directory includes 33 business process outsourcing companies based in Barcelona, Spain.

Which city has the most business process outsourcing companies on the list?

Madrid is the single most-represented city among the companies on the list.

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Related lists

Browse: Companies home · Business process outsourcing companies in Spain · All Spain lists · All Business process outsourcing companies lists · New lists

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.

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