Company lists · Data refreshed November 2026

Top 22 Custom AI model builders based in Spain

RevenueBase identified 344 company matches for custom AI model builders associated with Spain as of November 2026 and tracks 2,787 professional contacts across them, including 575 with verified work emails. Madrid is the largest hub.

This list covers company matches for custom AI model builders associated with Spain, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
344Companies
2,787Contacts tracked
575Verified emails
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The 22 largest custom AI model builders based in Spain

Ranked by team size
Top 22 of 344 company matches for custom AI model builders based in Spain, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchEurope, SpainHQ recorded Nov 6, 2026501-1,000257 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchMadrid, SpainHQ recorded Nov 6, 2026201-500245 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchMadrid, SpainHQ recorded Nov 6, 202651-200234 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchBarcelona, SpainHQ recorded Nov 6, 202651-200167 contacts →

Exact match

“M47 is an AI company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSanta Cruz De Bezana, SpainHQ recorded Nov 6, 202651-200132 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchMadrid, SpainHQ recorded Nov 6, 202611-5055 contacts →

Exact match

“At Turing Challenge we face the challenge of helping you innovate and optimize your business processes through technologies based on AI to maximize your profitability and improve…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchAsturias, SpainHQ recorded Nov 6, 202651-20044 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchBarcelona, SpainHQ recorded Nov 6, 202611-5042 contacts →

Exact match

“Dribia is an innovation data science studio: we design algorithms that make predictions and optimize processes using data analytics and artificial intelligence.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBarcelona, SpainHQ recorded Nov 6, 202611-5028 contacts →

Exact match

“Prenomics es una empresa de data science que nació en 2018 de la mano de Roger Agustín y Eloi Marín para impulsar a las PYMES a través del análisis de datos y la inteligencia…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchBarcelona, SpainHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“At Omnios.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchMadrid, SpainHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“Sigma Cognition is an AI consultancy and full-service proof-of-concept and solutions provider.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchMadrid, SpainHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Servicios de consultoría y proyectos de eficiencia basados en Inteligencia Artificial y gestión del dato.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchBarcelona, SpainHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“At Bekodo, we help companies modernize their technology to fully leverage the potential of artificial intelligence and advanced digitalization.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBarcelona, SpainHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Crata AI is a Barcelona-based applied AI consultancy that builds custom AI solutions, agents and automations to help mid-to-large companies reduce manual work and improve…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchMadrid, SpainHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“We are a team of scientists and engineers with the mission of creating thinking machines with the power to perceive reality with a precision far beyond our capacities to help us…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchAlicante, SpainHQ recorded Nov 6, 202651-20015 contacts →

Exact match

“Tensorway is a team of experts who develop and integrate AI to automate, optimize, and scale business processes.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchBarcelona, SpainHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Timbal AI is an end-to-end ecosystem for creating, running, managing, and using AI solutions for enterprise environments.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSant Cugat Del Vallès, SpainHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“evoluxia es una consultora tecnológica boutique especializada en IA, dato, integraciones, desarrollo a medida y desarrollo de producto para transformar procesos y aumentar la…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchMadrid, SpainHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“In2AI es una empresa digital especializada en la implementación de soluciones de Inteligencia Artificial, fundada en 2020.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchZaragoza, SpainHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“En Kampal Data Solutions creemos en el cambio, la tecnología, la innovación, la ciencia y la creatividad al servicio de las personas, utilizando tecnologías consolidadas y…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchBarcelona, SpainHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“The Agency builds complete AI systems for brands, businesses, and entrepreneurs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSanta Cruz De Tenerife, SpainHQ recorded Nov 6, 20261-1011 contacts →

Exact match

“BACKGRID RESPONSIVE TECHNOLOGIES SL is a company based out of CALLE DE CASTRO, 50, SANTA CRUZ DE TENERIFE, Spain.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 22 of 344 custom AI model builders based in Spain

See the full list, filter by size, metro and specialty, and access 575 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Custom AI model builders based in Spain at a glance

As of Nov 6, 2026
20.6%Verified-email coverage
8.1Average contacts per company
1-10Median size (employees)
27.6%Largest-city concentration · Madrid
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
260
11-50
66
51-200
13
201-500
2
501-1,000
1
1,001-5,000
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 344 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Spain whose business descriptions match “custom AI model builders” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 575 professional contacts with verified work emails across the full matched dataset. 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 November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “custom AI model builders”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many custom AI model builders are there based in Spain?

RevenueBase identified 344 company matches for custom AI model builders associated with Spain as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Bosonit tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most custom AI model builders?

Madrid leads with 95 company records, followed by Barcelona (75) and Valencia (21).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 575 professional contacts with verified work emails tracked across these 344 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 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 SmartSearch, 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.