Company lists · Data verified August 2026

Top 25 AI consulting firms based in Spain

There are 367 AI consulting firms headquartered in Spain (RevenueBase, August 2026). RevenueBase tracks 5,925 professional contacts across them, including 1,085 with verified work emails and 97 with mobile numbers. Madrid is the largest hub.

This list covers AI 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.

367Companies
5,925Contacts tracked
1,085Verified emails
97Mobile numbers
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The 25 largest AI consulting firms based in Spain

Ranked by team size
Top 25 of 367 AI 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.
#CompanyHQEmployeesContactsVerified emails
1SDG GroupBarcelona1,001-5,0001,319270
2Bluetab, An IBM CompanyAlicante1,001-5,000995143
3APGARn/a201-500234150
4CognodataMadrid51-20019846
5M47 - AI CompanyBarcelona51-20016161
6LIS Data Solutions ES Technological ConsultingSanta Cruz De Bezana51-20012117
7LAUDEMadrid201-50011821
8BCG GammaBarcelona1,001-5,00011328
9Ethikos 3.0Barcelona11-50952
10PuedataMadrid51-200756
11Itera Process EspañaMadrid201-5007112
12Baobab AIMadrid51-2004710
13Boolea Transformamos Datos EN Decisionesn/a51-200437
14Lanit ConsultingUrduliz11-50377
15APARAMadrid51-200322
16Jump AI TechnologiesMadrid11-50322
17dive.techMadrid11-50314
18ValhallaMadrid11-50311
19BluequoMadrid11-50307
20Stat-Up Statistical Consulting & Data ScienceMadrid11-502816
21AmantiumBarcelona51-200274
22Macaque ConsultingSegur De Calafell11-50273
23OmniosBarcelona11-50256
24Atlas Proyectos InformaticosZaragoza11-502410
25BertiaMataro11-50225

Showing 25 of 367 AI consulting firms based in Spain

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AI consulting firms based in Spain at a glance

As of Aug 28, 2026
1-10Median size (employees)
MadridLargest hub · 125 HQs
97Contacts with mobile numbers
5Emails re-verified in last 30 days

Companies by employee count

1-10
276
11-50
67
51-200
14
201-500
4
501-1,000
1
1,001-5,000
5

AI consulting firms by metro

MetroCompanies
AI consulting firms in Madrid125
AI consulting firms in Barcelona70
AI consulting firms in Valencia17
AI consulting firms in Malaga8
AI consulting firms in Zaragoza6
AI consulting firms in Sevilla5
AI consulting firms in Gijon5

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 “AI 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; 5 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 AI consulting firms are there based in Spain?

There are 367 AI 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 AI consulting firms?

Madrid leads with 125 headquartered companies, followed by Barcelona (70) 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 1,085 verified decision-maker contacts tracked across these 367 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.