Company lists · Data refreshed September 2026

Top 24 Enterprise AI consulting firms based in Spain

RevenueBase identified 1,119 enterprise AI consulting firms headquartered in Spain as of September 2026 and tracks 20,692 professional contacts across them, including 2,566 with verified work emails and 192 with mobile numbers. Madrid is the largest hub.

This list covers enterprise 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. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 24, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 24, 2026 86% judged on-target in blind review
1,119Companies
20,692Contacts tracked
2,566Verified emails
192Mobile numbers
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The 24 largest enterprise AI consulting firms based in Spain

Ranked by team size
Top 24 of 1,119 enterprise AI consulting firms based in Spain, ranked by team size, largest first. Data refreshed Sep 24, 2026. RevenueBase Smart Search rates how each company's information relates to enterprise AI consulting firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceMadrid, SpainHQ checked Sep 24, 20261,001-5,000994 contacts →

Indirect evidence

“Ser bluetaber: “Lo que más me gusta de Bluetab: todos/as somos personas, y no números, es todo muy cercano”.”

Source: RevenueBase Database · checked Sep 24, 2026
2Strong evidenceBarcelona, SpainHQ checked Sep 24, 20261,001-5,000837 contacts →

Strong evidence

“We are a consulting firm specialized in AI, Data & Analytics.”

Source: RevenueBase Database · checked Sep 24, 2026
3Indirect evidenceJaén, SpainHQ checked Sep 24, 2026201-500407 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 24, 2026
4Partial evidenceLas Rozas, SpainHQ checked Sep 24, 20261,001-5,000391 contacts →

Partial evidence

“With about 2200 experts atSistemas delivers IT consulting, services and software development which to help organizations to be more efficient and profitable.”

Source: RevenueBase Database · checked Sep 24, 2026
5Partial evidencePozuelo De Alarcón, SpainHQ checked Sep 24, 2026201-500317 contacts →

Partial evidence

“We are a global consulting, technology, and professional services firm with over 25 years of experience.”

Source: RevenueBase Database · checked Sep 24, 2026
6Indirect evidenceEurope, SpainHQ checked Sep 24, 2026501-1,000312 contacts →

Indirect evidence

“Bosonit, grupo dedicado a la creación de empresas de tecnología, entre las que se incluyen Elliot Cloud, DocExploit, Appolow, Graphenus, The Wick y Bitkeeper.”

Source: RevenueBase Database · checked Sep 24, 2026
7Partial evidenceMadrid, SpainHQ checked Sep 24, 20261,001-5,000309 contacts →

Partial evidence

“VISEO is a global digital and business consulting company that assists its clients with their transformation journeys using advanced technology and industry expertise.”

Source: RevenueBase Database · checked Sep 24, 2026
8Partial evidenceMadrid, SpainHQ checked Sep 24, 2026201-500267 contacts →

Partial evidence

“Innova-tsn is a Spanish multinational consulting firm founded 21 years ago, which has grown to position itself as one of the undisputed industry leaders in the design and…”

Source: RevenueBase Database · checked Sep 24, 2026
9Indirect evidenceMadrid, SpainHQ checked Sep 24, 2026201-500230 contacts →

Indirect evidence

“At Keepler (part of Accenture), we transform data and artificial intelligence into measurable, scalable, and rapid business impact.”

Source: RevenueBase Database · checked Sep 24, 2026
10Indirect evidenceMadrid, SpainHQ checked Sep 24, 2026201-500201 contacts →

Indirect evidence

“En SIDN diseñamos el futuro digital de las marcas transformando el marketing digital a través de la tecnología y la IA.”

Source: RevenueBase Database · checked Sep 24, 2026
11Indirect evidenceMadrid, SpainHQ checked Sep 24, 202651-200197 contacts →

Indirect evidence

“We offer specialized services to improve your business processes and multiply your results using Artificial Intelligence and Data.”

Source: RevenueBase Database · checked Sep 24, 2026
12Indirect evidenceSagunto, SpainHQ checked Sep 24, 202651-200174 contacts →

Indirect evidence

“ENCAMINA es una consultora premium especializada en tecnologías Microsoft.”

Source: RevenueBase Database · checked Sep 24, 2026
13Indirect evidenceMadrid, SpainHQ checked Sep 24, 202651-200171 contacts →

Indirect evidence

“En ARBENTIA somos una consultora especializada en tecnología que impulsa la transformación digital de las empresas.”

Source: RevenueBase Database · checked Sep 24, 2026
14Partial evidenceBarcelona, SpainHQ checked Sep 24, 202651-200155 contacts →

Partial evidence

“M47 is an AI company.”

Source: RevenueBase Database · checked Sep 24, 2026
15Indirect evidenceBarcelona, SpainHQ checked Sep 24, 202651-200140 contacts →

Indirect evidence

“Quantion provides end-to-end technology and digital services, supporting organizations throughout their digital transformation journey, from strategic definition to technology…”

Source: RevenueBase Database · checked Sep 24, 2026
16Indirect evidenceVigo, SpainHQ checked Sep 24, 202651-200132 contacts →

Indirect evidence

“At Optare Solutions, we have been transforming technology into real business impact for over 20 years.”

Source: RevenueBase Database · checked Sep 24, 2026
17Indirect evidenceBarcelona, SpainHQ checked Sep 24, 202651-200132 contacts →

Indirect evidence

“En fhios somos mucho más que una consultora tecnológica, lo somos T-O-D-O: creamos experiencias digitales que transforman a través del marketing digital, la ciberseguridad y el…”

Source: RevenueBase Database · checked Sep 24, 2026
18Indirect evidenceBarcelona, SpainHQ checked Sep 24, 202651-200132 contacts →

Indirect evidence

“Aktios nace en 2013 con el objetivo de convertir la complejidad tecnológica en crecimiento real de negocio.”

Source: RevenueBase Database · checked Sep 24, 2026
19Partial evidenceSanta Cruz De Bezana, SpainHQ checked Sep 24, 202651-200122 contacts →

Partial evidence

“LIS Data Solutions is a technology consulting company specialized in Data Science and Artificial Intelligence.”

Source: RevenueBase Database · checked Sep 24, 2026
20Partial evidenceMadrid, SpainHQ checked Sep 24, 2026201-500119 contacts →

Partial evidence

“We build and operate complex digital systems in an intelligent, secure and efficient manner, integrating AI where it delivers genuine and controlled value.”

Source: RevenueBase Database · checked Sep 24, 2026
21Partial evidenceBarcelona, SpainHQ checked Sep 24, 202651-200106 contacts →

Partial evidence

“A multidisciplinary technology & transformation partner designing intelligent digital solutions powered by data, AI, and human insight.”

Source: RevenueBase Database · checked Sep 24, 2026
22Indirect evidenceBarcelona, SpainHQ checked Sep 24, 202611-5095 contacts →

Indirect evidence

“Las organizaciones están incorporando inteligencia artificial, nuevas herramientas y nuevas formas de trabajar.”

Source: RevenueBase Database · checked Sep 24, 2026
23Indirect evidenceSant Cugat Del Vallès, SpainHQ checked Sep 24, 202651-20094 contacts →

Indirect evidence

“Algoritmia es una consultora especializada en proyectos transformación digital end to end que se enfoca a mediana/gran empresa, aportando aplicaciones empresariales inteligentes…”

Source: RevenueBase Database · checked Sep 24, 2026
24Indirect evidenceA Coruña, SpainHQ checked Sep 24, 202651-20092 contacts →

Indirect evidence

“En Kelea, nos mueve un propósito claro: hacer del trabajo un lugar mejor para las personas.”

Source: RevenueBase Database · checked Sep 24, 2026

Showing 24 of 1,119 enterprise AI consulting firms based in Spain

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Enterprise AI consulting firms based in Spain at a glance

As of Sep 24, 2026
12.4%Verified-email coverage
0.9%Mobile-number coverage
18.5Average contacts per company
1-10Median size (employees)
31.9%Largest-city concentration · Madrid
Sep 24, 2026Page data refreshed

Companies by employee count

1-10
758
11-50
258
51-200
72
201-500
15
501-1,000
7
1,001-5,000
7
10001+
1

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 26.0d

Company record updated

Median 70.5d

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among enterprise AI consulting firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Spain whose own description of what they do matches “enterprise AI consulting firms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names enterprise AI consulting firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among enterprise AI consulting firms, and records with no verified work email. Companies headquartered outside Spain are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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
Every listed company carries at least one verified work email, 2,566 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 24, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Enterprise AI consulting firms by metro

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names enterprise AI consulting firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many enterprise AI consulting firms are there based in Spain?

RevenueBase identified 1,119 enterprise AI consulting firms headquartered in Spain as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Bluetab, An IBM Company, headquartered in Madrid, tops this list with the largest team on record.

Which city has the most enterprise AI consulting firms?

Madrid leads with 357 headquartered companies, followed by Barcelona (234) and Valencia (48).

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 2,566 verified decision-maker contacts tracked across these 1,119 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 24, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 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 with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.