Company lists · Data verified August 2026

Top 25 Data science consulting firms based in Spain

Name: Data science consulting firms based in Spain
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 404 companies tracked

There are 404 data science consulting firms headquartered in Spain (RevenueBase, August 2026). RevenueBase tracks 8,554 professional contacts across them, including 1,295 with verified work emails and 216 with mobile numbers. Madrid is the largest hub.

This list covers data science consulting firms 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.

404Companies

8,554Contacts tracked

1,295Verified emails

216Mobile numbers

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The 25 largest data science consulting firms based in Spain

Ranked by team size

Top 25 of 404 data science consulting firms 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	SDG Group	Barcelona	1,001-5,000	1,319	270
2	AIS	Barcelona	n/a	1,279	9
3	Bluetab, An IBM Company	Alicante	1,001-5,000	995	143
4	Nter Tech Services	Madrid	201-500	409	44
5	Clearpeaks	Barcelona	51-200	201	64
6	Cognodata	Madrid	51-200	198	46
7	Novaquality Consulting	Alcobendas Madrid	51-200	123	14
8	LIS Data Solutions ES Technological Consulting	Santa Cruz De Bezana	51-200	121	17
9	BCG Gamma	Barcelona	1,001-5,000	113	28
10	Bismart, Business Intelligence Specialist Services	Barcelona	51-200	102	31
11	Data-Major	Malaga	51-200	75	47
12	Puedata	Madrid	51-200	75	6
13	EVM	Santa Cruz De Tenerife	51-200	73	4
14	Pragsis Bidoop	Madrid	201-500	66	4
15	Tinámica	Madrid	51-200	60	10
16	MBD Analytics	Alcobendas	51-200	57	8
17	Caixabank Advanced Business Analytics	Barcelona	51-200	46	13
18	Showerthinking	Madrid	51-200	45	25
19	Boolea Transformamos Datos EN Decisiones	n/a	51-200	43	7
20	ZEUS	Valencia	11-50	40	2
21	Dribia Data Research	Barcelona	11-50	39	26
22	BAOSS	Madrid	51-200	39	2
23	Best Data Solutions	Barcelona	11-50	32	6
24	APARA	Madrid	51-200	32	2
25	dive.tech	Madrid	11-50	31	4

Showing 25 of 404 data science consulting firms based in Spain

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Data science consulting firms based in Spain at a glance

As of Aug 28, 2026

1-10Median size (employees)

MadridLargest hub · 116 HQs

216Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

263

11-50

106

51-200

201-500

1,001-5,000

Data science consulting firms by metro

Metro	Companies
Data science consulting firms in Madrid	116
Data science consulting firms in Barcelona	83
Data science consulting firms in Valencia	17
Data science consulting firms in Alicante	9
Data science consulting firms in Malaga	9
Data science consulting firms in Sevilla	7
Data science consulting firms in Zaragoza	5

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 science consulting firms”, 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 science consulting firms are there based in Spain?

There are 404 data science consulting firms headquartered in Spain as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most data science consulting firms?

Madrid leads with 116 headquartered companies, followed by Barcelona (83) and Valencia (17).

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 1,295 verified decision-maker contacts tracked across these 404 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.