The managed service providers in Spain include a mix of large groups and mid-sized firms, predominantly in IT services and IT consulting. Minsait, with 45,000 employees, is a technological consultant operating globally, leveraging cloud and security. NTT DATA Europe & Latam provides global IT services, while Telefónica Tech focuses on accelerating tech adoption through cybersecurity and cloud solutions.
Key players like hiberus offer technology consulting and digital transformation. T-Systems Iberia promotes social and ecological well-being through projects. Many of these companies are headquartered in Madrid, forming a significant cluster for the sector, with others located in Barcelona and Zaragoza.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
Minsaitminsait.com
A leading Spanish technological consultant operating globally, leveraging cloud, security, payments, and innovative technology to drive business and societal impact #MoreMinsait |
45,000 | |||
| 2 |
NTT DATA Europe & Latamnttdata.com
Global IT services provider transforming clients through consulting, solutions, and managed services to enable a confident move into the digital future |
31,932 | |||
| 3 |
Telefónica Techtelefonicatech.com
Accelerating tech adoption through services in Cyber Security, Cloud, IoT, Big Data, AI, and Blockchain, with a strong presence on social media platforms |
4,392 | |||
| 4 |
hiberushiberus.com
This company provides technology consulting and digital transformation services, offering specialized solutions across various sectors with a large professional team globally. |
3,616 | |||
| 5 |
T-Systems Iberiat-systems.com
Innovative global company promoting social and ecological well-being through groundbreaking projects, offering opportunities for talent to grow professionally and personally |
2,822 | |||
| 6 |
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 | |||
| 7 |
IZERTISizertis.com
Provider of information and communication technology solutions, assisting clients in achieving business goals through long-term partnerships for technological platform development |
1,511 | |||
| 8 | 1,426 | ||||
| 9 |
Barcelona Supercomputing Centerbsc.es
Leading Spanish supercomputing center specializing in High Performance Computing, providing infrastructure, services, and research for academia, industry, and society |
1,401 | |||
| 10 |
UFINETufinet.com
A Latin American carrier of carriers providing high-quality telecom solutions with a carrier-grade network, customer-oriented services, and a wide service portfolio |
1,394 | |||
| 11 |
Zelenzazelenza.com
Company offers integrated ICT services, Telco network engineering, defense and security solutions, and customer experience. It helps businesses face digital challenges. |
1,332 | |||
| 12 |
Econocom Españaeconocom.es
Econocom provides digital transformation solutions for large companies and public organizations, with financing, equipment distribution, and digital services expertise Operating in 16 countries with over 8,750 employees |
1,305 | |||
| 13 |
Sermicrogruposermicro.com
ICT solutions and services integrator of reference with 35+ years of experience, offering innovative technology solutions for businesses worldwide Providing opportunities for professional growth |
1,239 | |||
| 14 |
Evolutio Empowering the cloudevolutio.com
Spanish technology expert specializing in cloud computing, cybersecurity, digital experience, and telecommunications for corporate and public entities With over 30 years of experience |
928 | |||
| 15 |
NUNSYSnunsys.com
Specialized technology company providing comprehensive solutions in communications, networking, systems, and software to both private companies and public entities |
893 | |||
| 16 |
Sothissothis.tech
Innovative IT services company specializing in industrial and business systems for various sectors, with a team of over 830 people across multiple locations |
758 | |||
| 17 |
Produbanproduban.com
Specializing in IT infrastructure design, operation, and management services across multiple countries, with a focus on innovation and quality |
715 | |||
| 18 | 702 | ||||
| 19 | 689 | ||||
| 20 |
COS Global Servicescosglobalservices.com
Provides IT services and solutions, focusing on digital green economy, circular economy, and improving digital experience for customers and employees. |
658 | |||
| 21 |
Logicalis Spainlogicalis.com
Logicalis is an integrator of infrastructure and technological solutions, offering high support for businesses to simplify processes, make informed decisions, and achieve better results |
635 | |||
| 22 |
Ayesa Digitalayesa-dig.com
Designing, integrating, and operating digital platforms for large organizations, enhancing operational models, protecting assets, and creating competitive advantages with technology. |
628 | |||
| 23 |
Fujitsu Spainfujitsu.com
With over 40 years in the Spanish market, the organization provides tailored technology solutions to various sectors, offering expertise in areas such as healthcare, banking, and justice |
623 | |||
| 24 |
Cibernosgrupocibernos.com
A Spanish IT consulting and services company with nearly 1,000 employees in Spain and Latin America, offering integrated solutions tailored to clients' needs |
580 | |||
| 25 |
AgileTVagiletv.com
A leading provider of digital TV/OTT and video delivery solutions, empowering customers to transform digital video content consumption through innovative technology |
539 | |||
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. | |||||
| 26 |
Grupo Solutiagruposolutia.com
A Spanish group of technology companies specializing in manufacturing, distributing, implementing, configuring, and maintaining a wide range of ICT services Dedicated to innovation and excellence |
528 | |||
| 27 |
CTTI - Centre de Telecomunicacions i Tecnologies de la Informacióctti.gencat.cat
The company is a public entity that integrates all IT and telecommunications services for the Generalitat de Catalunya, focusing on innovative digital solutions |
527 | |||
| 28 |
Integraintegratecnologia.es
Technology consulting company focused on digital transformation, offering innovative solutions and strategic expertise with national presence and strong industry alliances. |
524 | |||
| 29 | 503 | ||||
| 30 | 499 | ||||
| 31 | 490 | ||||
| 32 | 472 | ||||
| 33 |
Aireairetech.es
Innovative telecommunications group providing voice, audiovisual, cloud, and data center solutions to national and international clients with a focus on nature and technology |
446 | |||
| 34 |
Schwarz Digits Spainit.schwarz
Digital IT hub part of Europe's largest retail company, developing digital products and IT solutions using latest technologies for global success |
425 | |||
| 35 | 420 | ||||
| 36 |
Axians Spainaxians.es
Specializing in IT and communications technologies, offering comprehensive solutions such as voice, data, and image communications, along with services like consultancy, integration, and support |
410 | |||
| 37 |
atSistemasatsistemas.com
Technology consulting firm with 2200 experts specializing in IT services, software development, and solutions for businesses to increase efficiency and profitability Operating internationally |
391 | |||
| 38 | 390 | ||||
| 39 |
Telefónica Soluciones Outsourcing
A technology outsourcing company in Spain offering infrastructure management, ICT services, network management, and post-sales support, prioritizing flexibility, stability, and customer satisfaction |
356 | |||
| 40 |
COMPUSOF S.A.compusof.com
A leading company in IT and communications, with 40 years of experience, offering innovative solutions and cost savings to multinational clients Operating in Spain, Mexico, Portugal, and Latin America |
336 | |||
| 41 |
Telxiustelxius.com
The company provides ultra-high capacity, low latency global connectivity solutions through subsea and terrestrial networks, with colocation and security services |
316 | |||
| 42 | 302 | ||||
| 43 |
Diggia Groupdiggia.com
Dedicated to promoting a transition to clean and renewable energies, offering innovative solutions for a sustainable economy and reducing greenhouse gas emissions |
294 | |||
| 44 |
fibratelfibratel.com
With over 30 years of experience, the company focuses on digitalization, IT security, networking solutions, and 360º managed services to protect businesses from cyber threats |
262 | |||
| 45 |
OmniAccessomniaccess.com
A leading provider of premium digital solutions in the maritime industry, guaranteeing the best onboard digital experience while prioritizing data security |
229 | |||
| 46 | 225 | ||||
| 47 |
Tier1 S.A.tier1.es
Tier1 provides efficient and innovative software solutions, IT infrastructure deployment, and process outsourcing, focusing on continuous improvement and value for businesses |
224 | |||
| 48 |
Semantic Systemssemantic-systems.com
It specializes in software development, systems integration, and managed services, offering innovative solutions for industrial sectors and ERP systems. |
222 | |||
| 49 |
Ricoh Cloud & Cyberipm.es
Specialized cloud, infrastructure, and cybersecurity solutions provider accelerating digital transformation with secure, innovative, and sustainable technologies for businesses. |
222 | |||
| 50 |
CONVOTIS Iberiaconvotis.com
A technology development company based in Alicante, providing customized digital solutions, competitive advantages, and technical excellence through innovation and expertise Founded in 2002 |
217 | |||
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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 11, 2026.
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