Company lists · Data refreshed September 2026

Top 25 Data consultancy services based in Spain

RevenueBase identified 374 data consultancy services headquartered in Spain as of September 2026 and tracks 5,665 professional contacts across them, including 926 with verified work emails. Madrid is the largest hub.

This list covers data consultancy services 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 21, 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 21, 2026 86% judged on-target in blind review
374Companies
5,665Contacts tracked
926Verified emails
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The 25 largest data consultancy services based in Spain

Ranked by team size
Top 25 of 374 data consultancy services based in Spain, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to data consultancy services: 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 21, 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 21, 2026
2Partial evidenceBarcelona, SpainHQ checked Sep 21, 20261,001-5,000837 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
3Indirect evidenceJaén, SpainHQ checked Sep 21, 2026201-500407 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceMadrid, SpainHQ checked Sep 21, 2026201-500267 contacts →

Indirect 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 21, 2026
5Indirect evidenceAlcobendas, SpainHQ checked Sep 21, 202651-200123 contacts →

Indirect evidence

“Expertos en analítica y calidad de datos.”

Source: RevenueBase Database · checked Sep 21, 2026
6Partial evidenceSanta Cruz De Bezana, SpainHQ checked Sep 21, 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 21, 2026
7Indirect evidenceBilbao, SpainHQ checked Sep 21, 202651-200103 contacts →

Indirect evidence

“We are a deep technical core agency, a professional and human team that works to achieve our clients excellence and accompany them into their digital transformation processes.”

Source: RevenueBase Database · checked Sep 21, 2026
8Partial evidenceBarcelona, SpainHQ checked Sep 21, 202651-200102 contacts →

Partial evidence

“Bismart is a technology consulting firm specialized in Data Management and Analytics solutions and services awarded by Microsoft as Best Worldwide Partner.”

Source: RevenueBase Database · checked Sep 21, 2026
9Indirect evidenceMadrid, SpainHQ checked Sep 21, 202651-20083 contacts →

Indirect evidence

“En TIMIA ayudamos a las empresas a aplicar inteligencia artificial y los datos de forma realista y con impacto, no por que esté de moda.”

Source: RevenueBase Database · checked Sep 21, 2026
10Partial evidenceMadrid, SpainHQ checked Sep 21, 202651-20076 contacts →

Partial evidence

“At PUEDATA, we don't merely transform data; we leverage it as the driving force behind your innovation and business growth.”

Source: RevenueBase Database · checked Sep 21, 2026
11Partial evidenceSanta Cruz De Tenerife, SpainHQ checked Sep 21, 202651-20073 contacts →

Partial evidence

“In EVM we help out clients confront their most complex challenges through the combination of our strategic consulting, data science and digital transformation services.”

Source: RevenueBase Database · checked Sep 21, 2026
12Partial evidenceMadrid, SpainHQ checked Sep 21, 202651-20062 contacts →

Partial evidence

“Tinámica es una compañía de nicho especializada en extraer alto valor de los datos a través de soluciones tecnológicas basadas en ecosistemas Big Data, Machine Learning…”

Source: RevenueBase Database · checked Sep 21, 2026
13Partial evidenceAlcobendas, SpainHQ checked Sep 21, 202651-20057 contacts →

Partial evidence

“MBD es una firma especializada en Data Analytics con más de 20 años de experiencia trabajando para empresas líderes.”

Source: RevenueBase Database · checked Sep 21, 2026
14Partial evidenceMadrid, SpainHQ checked Sep 21, 202611-5049 contacts →

Partial evidence

“Somos una consultoría de Big Data que nace por la necesidad de dar solución a los diferentes escenarios de negocio relacionados con Big Data y Analytics.”

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidenceBarcelona, SpainHQ checked Sep 21, 202651-20045 contacts →

Indirect evidence

“Caixabank Advanced Business Analytics (formerly known as Caixabank Business Intelligence) is a company that integrates business intelligence and advanced analytics to transform…”

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceAsturias, SpainHQ checked Sep 21, 202651-20044 contacts →

Indirect evidence

“Boolea es una consultora tecnológica especializada en datos e inteligencia artificial.”

Source: RevenueBase Database · checked Sep 21, 2026
17Strong evidenceValencia, SpainHQ checked Sep 21, 202611-5043 contacts →

Strong evidence

“We are a strategic data analysis and data management consultancy that helps companies turn information into business.”

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidenceBarcelona, SpainHQ checked Sep 21, 202611-5041 contacts →

Indirect evidence

“En Tecnología bi llevamos más de 20 años ayudando a empresas de distintas industrias a impulsar su transformación digital mediante el uso estratégico de los datos.”

Source: RevenueBase Database · checked Sep 21, 2026
19Indirect evidenceMadrid, SpainHQ checked Sep 21, 202651-20038 contacts →

Indirect evidence

“Baoss da soluciones de analítica de datos e Inteligencia Artificial.”

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidenceBarcelona, SpainHQ checked Sep 21, 202611-5035 contacts →

Indirect evidence

“Acompañamos a nuestros clientes a conseguir mejores eficiencias y rendimiento empresarial diseñando y ejecutando las mejores estrategias y tecnología para maximizar y automatizar…”

Source: RevenueBase Database · checked Sep 21, 2026
21Partial evidenceMadrid, SpainHQ checked Sep 21, 202611-5034 contacts →

Partial evidence

“Road to Data es una consultora de business intelligence fundada en 2018 por Julián Rioja bajo la premisa de ofrecer soluciones predictivas a problemas que afectan al desarrollo de…”

Source: RevenueBase Database · checked Sep 21, 2026
22Strong evidenceBarcelona, SpainHQ checked Sep 21, 202611-5032 contacts →

Strong evidence

“Best Data Solutions is an IT consultancy specialized in Business Intelligence, Data Analytics, and Data Management and Integration, providing personalized services and high added…”

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidenceMadrid, SpainHQ checked Sep 21, 202611-5032 contacts →

Indirect evidence

“El Arte de Medir es una consultora estratégica de Analítica Digital.”

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect evidenceMadrid, SpainHQ checked Sep 21, 202611-5030 contacts →

Indirect evidence

“Te acompañamos en tu viaje al cloud.”

Source: RevenueBase Database · checked Sep 21, 2026
25Partial evidenceBarcelona, SpainHQ checked Sep 21, 202611-5028 contacts →

Partial evidence

“Sekuenz Data Driven Seekers es una consultora de marketing digital y tecnología orientada a datos que combina analítica avanzada, estrategia y soluciones digitales para impulsar…”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 374 data consultancy services based in Spain

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Data consultancy services based in Spain at a glance

As of Sep 21, 2026
16.3%Verified-email coverage
15.1Average contacts per company
1-10Median size (employees)
28.1%Largest-city concentration · Madrid
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
262
11-50
81
51-200
24
201-500
3
1,001-5,000
3
5,001-10,000
1

Email recency for this list is measured worldwide rather than for Spain, so it is reported there. Company counts and contact totals on this page are exact for Spain, over 374 companies.

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 data consultancy services, 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 “data consultancy services”. 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 data consultancy services), 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 data consultancy services, 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, 926 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 21, 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.

Data consultancy services by metro

  • Data consultancy services in Madrid105
  • Data consultancy services in Barcelona83

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 data consultancy services, 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 data consultancy services are there based in Spain?

RevenueBase identified 374 data consultancy services 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 data consultancy services?

Madrid leads with 105 headquartered companies, followed by Barcelona (83) 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 926 verified decision-maker contacts tracked across these 374 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 21, 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.