Company lists · Data verified August 2026

Top 25 Data outsourcing companies based in Spain

Name: Data 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 285 companies tracked

There are 285 data outsourcing companies headquartered in Spain (RevenueBase, August 2026). RevenueBase tracks 7,411 professional contacts across them, including 885 with verified work emails and 160 with mobile numbers. Madrid is the largest hub.

This list covers data 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.

285Companies

7,411Contacts tracked

885Verified emails

160Mobile numbers

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The 25 largest data outsourcing companies based in Spain

Ranked by team size

Top 25 of 285 data 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	AIS	Barcelona	n/a	1,279	9
2	Bluetab, An IBM Company	Alicante	1,001-5,000	995	143
3	Inelcom, Ingeniería Electrónica Comercial	Madrid	1,001-5,000	982	24
4	Nter Tech Services	Madrid	201-500	409	44
5	ABAST	Palma	501-1,000	386	113
6	ODEC	Madrid	201-500	216	29
7	Clearpeaks	Barcelona	51-200	201	64
8	Mercanza	Madrid	201-500	180	31
9	Graddo	Madrid	501-1,000	151	5
10	CTI Soluciones	Alcobendas	201-500	141	25
11	Novaquality Consulting	Alcobendas Madrid	51-200	123	14
12	Powerdata	Madrid	201-500	123	9
13	LIS Data Solutions ES Technological Consulting	Santa Cruz De Bezana	51-200	121	17
14	Dimática	Madrid	201-500	107	8
15	Bismart, Business Intelligence Specialist Services	Barcelona	51-200	102	31
16	Pragsis Bidoop	Madrid	201-500	66	4
17	Tinámica	Madrid	51-200	60	10
18	MBD Analytics	Alcobendas	51-200	57	8
19	Recursos EN LA RED	Elche	51-200	52	8
20	Caixabank Advanced Business Analytics	Barcelona	51-200	46	13
21	Tecnología BI	Madrid	11-50	43	21
22	Houndline	Barcelona	11-50	43	4
23	4set Talent & Technology	Getxo	51-200	42	9
24	ZEUS	Valencia	11-50	40	2
25	Dyvenia	n/a	51-200	39	22

Showing 25 of 285 data outsourcing companies based in Spain

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Data outsourcing companies based in Spain at a glance

As of Aug 28, 2026

1-10Median size (employees)

MadridLargest hub · 82 HQs

160Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

174

11-50

51-200

201-500

501-1,000

1,001-5,000

Data outsourcing companies by metro

Metro	Companies
Data outsourcing companies in Madrid	82
Data outsourcing companies in Barcelona	61
Data outsourcing companies in Valencia	12
Data outsourcing companies in Malaga	10
Data outsourcing companies in Alicante	6
Data outsourcing companies in Zaragoza	5
Data outsourcing companies in Cordoba	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 “data 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; 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

How many data outsourcing companies are there based in Spain?

There are 285 data outsourcing companies headquartered in Spain as of August 2026 (RevenueBase).

What is the largest company on this list?

AIS, headquartered in Barcelona, tops this list with the largest team on record.

Which city has the most data outsourcing companies?

Madrid leads with 82 headquartered companies, followed by Barcelona (61) and Valencia (12).

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 885 verified decision-maker contacts tracked across these 285 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.