These Madrid-based companies are primarily mid-sized to large firms specializing in AI consultancy and IT services. Accenture España is a global professional services company focused on digital transformation and data analytics. Entelgy accelerates business transformation with technological solutions, while Bluetab, an IBM Company, supports data readiness and GenAI implementation. Making Science provides digital marketing and big data solutions, and Omega CRM, A Merkle Company, offers digital solutions with a focus on the Salesforce ecosystem.
A strong concentration of these companies are headquartered in Madrid, underscoring the city's role as a hub for technology and consulting services. Many of these firms also demonstrate a focus on leveraging AI and data analytics to drive business transformation across various industries.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
Accenture Españaaccenture.com
A global professional services company helping businesses and governments with digital transformation, cloud technology, data analytics, and industry expertise to drive tangible outcomes |
6,208 | |||
| 2 |
Entelgyentelgy.com
A global consultancy that accelerates business transformation through innovative technological solutions, helping clients adapt and thrive in a constantly changing world |
1,796 | |||
| 3 |
JUNGLEwejungle.com
An ecosystem of creative companies specializing in transforming businesses using creativity across strategy, design, advertising, digital production, and more |
1,116 | |||
| 4 |
Bluetab, an IBM Companybluetab.net
Support organizations in EMEA and America with data readiness, scalable data preparation, and GenAI implementation for data-driven culture. |
1,036 | |||
| 5 |
Making Sciencemakingscience.com
provides comprehensive digital marketing, big data, UX, software development, and data-driven creativity solutions with a global professional team |
991 | |||
| 6 |
Omega CRM, A Merkle Companyomegacrmconsulting.com
Global digital company accelerating client business experience with technology, data, AI, customer-centric solutions, and measurable results, focusing on Salesforce ecosystem. |
724 | |||
| 7 |
Qaracter - Beyond your Challengeqaracter.es
Qaracter is an international consulting firm offering business, financial, risk, technology, and process advisory services with a focus on client industries Operating in multiple countries |
535 | |||
| 8 |
METRICAmetrica.es
Spanish expert in IT & telecommunications, providing global solutions & top-quality technological products/services, specializing in systems development, professional services, & consultancy across various business areas |
384 | |||
| 9 |
Panel Sistemas Informaticospanel.es
Specializing in software development and IT services, we guide companies through digital transformation with value-added services, emphasizing innovation, quality, and teamwork |
351 | |||
| 10 |
VISEO IBERIAiberia.viseo.com
Global digital and business consulting, assisting clients' transformation journeys with advanced technology, ensuring lasting results and successful business transformations. |
320 | |||
| 11 | 290 | ||||
| 12 |
Innova-tsninnova-tsn.com
A leading expert in BI and Advanced Analytics solutions, providing end-to-end services worldwide with a focus on innovation and talent |
290 | |||
| 13 |
Keepler Data Techkeepler.io
Full-stack analytics services company specializing in designing, deploying, and operating advanced public cloud analytics solutions for large organizations across various industries |
251 | |||
| 14 |
Lognextlognext.com
IT company providing technology solutions, support, maintenance, and consulting services for clients while offering professional career opportunities for consultants |
230 | |||
Want more companies than this list?This page shows the largest ones only. Connect to Tamtam to see every company that matches, filter by size, industry or growth, and reach their decision-makers. | |||||
| 15 |
Cognodatacognodata.com
The company offers specialized services in business processes improvement using Artificial Intelligence and Data, focusing on business analytics and digital transformation |
214 | |||
| 16 |
Sigma Technologies Globalsigmatechnologies.es
Sigma Technologies specializes in developing signal processing and pattern recognition solutions to enhance security and decision-making for companies and Government Institutions |
213 | |||
| 17 |
Marshals. Digital, Data & IAmarshals.es
Digital business consultancy offering end-to-end services to optimize and monetize businesses through digital channels Specialized team with expertise in e-commerce, digital sales, and more |
205 | |||
| 18 |
decide4AIdecidesoluciones.es
Expert team delivers software for better decisions, efficient, sustainable operations. Combines applied AI, machine learning, mathematical optimization with intelligent automation, supported by flexible architecture. |
167 | |||
| 19 |
Open Sistemasopensistemas.com
An international IT solutions provider specializing in data and cloud services, leveraging open source technologies for digital transformation and innovative solutions in AI, IoT, and more |
139 | |||
| 20 |
Divergerdiverger.ai
The company specializes in accelerating software development projects using Generative AI tools to exponentially enhance technical talent and productivity |
90 | |||
| 21 |
World Tech Enterprisesassecospaingroup.es
A leading IT company in Europe with 16 country presence and 8,500 employees, providing services and technologies with offices in multiple Spanish cities |
85 | |||
| 22 |
ROI UP GROUP – Martech Innovationazurally.com
A digital agency with offices in multiple locations specialized in SEO, SEM, SM, performance marketing, digital product development, and omnichannel advertising strategies |
80 | |||
| 23 |
SAISsaisolutions.es
Specialized technology consultant focusing on scalability, Big Data, and artificial intelligence Helping with cloud service scalability issues, developing software for large data handling, and implementing AI |
64 | |||
| 24 |
Turing Challengeturingchallenge.com
We specialize in AI technologies to innovate and optimize business processes, offering solutions such as Computer Vision, Knowledge Mining, Virtual Assistant, and Audio Analytics |
45 | |||
| 25 | 41 | ||||
| 26 | 32 | ||||
| 27 |
CONTEXTUALcontextual.team
A leader in analytics and cloud technology, providing Google Platform and Google Cloud solutions globally Specializing in data strategy, AI, and digital analytics |
27 | |||
| 28 |
ATMOatmocomputing.com
A renowned team of researchers and engineers in an AI Lab, dedicated to delivering cutting-edge AI solutions for clients |
5 | |||
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How this list is built
Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Nov 12, 2026.
More company lists in Madrid
- The largest companies in Madrid 2,650
- Multinational companies in Madrid 815
- Retail chains in Madrid 259
- Financial services firms in Madrid 231
- Professional services firms in Madrid 227
- Wellness and Fitness Services companies in Madrid 202
- Critical infrastructure operators in Madrid 169
- Healthcare providers in Madrid 161
- Companies with in-house R&D in Madrid 158
- Companies with a mobile app in Madrid 158
- Consulting firms in Madrid 157
- IT services companies in Madrid 155
- Education providers in Madrid 141
- IT Services and IT Consulting companies in Madrid 138
- Software Development companies in Madrid 129
- Financial Services companies in Madrid 125
- Insurance companies in Madrid 122
- SaaS companies in Madrid 113
- Hotel and hospitality groups in Madrid 104
- Manufacturers in Madrid 91
- Public sector organisations in Madrid 90
- Retail Apparel and Fashion companies in Madrid 89
- Corporate groups and holding companies in Madrid 89
- Business Consulting and Services companies in Madrid 80
The same list elsewhere in Spain
- AI consultancies and service providers in Spain 77
- AI consultancies and service providers in Community of Madrid 39