Company lists · Data verified August 2026

Top 25 Business process outsourcing companies based in Spain

Name: Business process 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 158 companies tracked

This directory lists 158 business process outsourcing companies based in Spain, with business contact data for 30,125 contacts and 2,998 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.

158Companies

30,125Contacts tracked

2,998Verified emails

160Mobile numbers

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The 25 largest business process outsourcing companies based in Spain

Ranked by team size

Top 25 of 158 business process 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	Konecta	Madrid	10001+	23,643	2,655
2	Grupo BC	Barcelona	1,001-5,000	710	13
3	Tgestiona	n/a	201-500	550	38
4	Atento España	Madrid	10001+	520	35
5	Diagonal Gest, SL	Madrid	501-1,000	419	40
6	MST Holding	Barcelona	1,001-5,000	398	2
7	Qipert	Madrid	501-1,000	279	34
8	GARSA	Madrid	501-1,000	200	32
9	Bukit BPO	Malaga	501-1,000	191	2
10	Graddo	Madrid	501-1,000	151	5
11	Amstro	Barcelona	201-500	121	19
12	Abinitio Consulting, S.L.U	Valencia	201-500	100	18
13	Catserveis Sxxi	Sant Cugat Del Valles	201-500	97	3
14	Codeactivos	Madrid	51-200	87	8
15	Nortex	A Coruna	201-500	84	1
16	Sogemedi	Barcelona	51-200	74	2
17	B-Kaind	San Sebastian	51-200	56	8
18	Gemini Recoveries & Collections	Madrid	201-500	51	3
19	Xentia Customer Services	Vigo	51-200	42	2
20	Nexia Solutions	Palma De Mallorca	11-50	40	6
21	TQ Servicios Outsourcing	Santa Perpetua De Mogoda	1,001-5,000	34	2
22	BJS Legal Services	Barcelona	51-200	32	7
23	Grupo Base	Vigo	501-1,000	29	2
24	Informes Y Gestiones	n/a	11-50	17	3
25	AYC	Madrid	11-50	14	3

Showing 25 of 158 business process outsourcing companies based in Spain

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Business process outsourcing companies based in Spain at a glance

As of Aug 28, 2026

11-50Median size (employees)

MadridLargest hub · 54 HQs

160Contacts with mobile numbers

21Emails 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

10001+

Business process outsourcing companies by metro

Metro	Companies
Business process outsourcing companies in Madrid	54
Business process outsourcing companies in Barcelona	30
Business process outsourcing companies in Valencia	6
Business process outsourcing companies in Malaga	4
Business process outsourcing companies in Sevilla	4
Business process outsourcing companies in Vigo	4
Business process outsourcing companies in Lugo	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 “business process 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; 21 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 158 business process outsourcing companies based in 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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Business process outsourcing companies by geography

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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.