These Basque Country companies specialize in IT services and consulting, with a strong presence in digital solutions, business automation, and infrastructure modernization. The list includes a mix of established firms and more recent entrants, indicating a dynamic sector. Companies like DOMINION GLOBAL offer sustainable services across industry, technology, and energy, while Ibermática provides comprehensive IT services from consulting to ERP solutions. Teknei focuses on digital solutions and cybersecurity, and LKS NEXT delivers business consulting with a technological emphasis.
A notable pattern is the concentration of headquarters in Bilbao, which appears frequently among the listed companies. Other significant locations include Donostia-San Sebastian and Derio. The companies collectively demonstrate a broad expertise in leveraging technology to enhance business processes, manage information securely, and drive digital transformation for various industries.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
DOMINION GLOBALdominion-global.com
A sustainable services company offering comprehensive solutions in industry, technology, energy, and infrastructure, focusing on efficiency and environmental friendliness Operating globally |
3,712 | |||
| 2 |
Ibermáticaayesa.com
A leading Spanish IT services company offering consulting, infrastructure services, system integration, outsourcing, and ERP solutions across multiple industries |
2,144 | |||
| 3 |
Tekneiteknei.com
A leading technology services and consulting firm specializing in innovative digital solutions, business automation, cybersecurity, and infrastructure modernization, with a focus on fostering innovation and collaboration among its team |
1,242 | |||
| 4 |
LKS NEXTlksnext.com
The company provides comprehensive business consulting services with a focus on technology, finance, and legal support, working closely with clients for transformative and successful outcomes |
1,062 | |||
| 5 |
RDT ENGINEERSrdt.com
Development of advanced technological engineering and IT solutions providing clients competitive advantages with agility, flexibility, and sustainable innovation worldwide. |
985 | |||
| 6 | 702 | ||||
| 7 | 640 | ||||
| 8 |
Grupo Versiaversia.com
A company dedicated to improving business processes through business and technological consulting projects and outsourcing services, focusing on innovation and tangible benefits for clients |
631 | |||
| 9 |
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 | |||
| 10 |
BOSLAN Ingeniería y Consultoríaaccenture.com
Specializing in offshore wind energy, renewable energies, green hydrogen, and retail, we offer integrated management systems and a skilled team for comprehensive project solutions |
534 | |||
| 11 |
Bilbomáticabilbomatica.es
Innovative software engineering and consulting company focused on delivering real benefits to clients Prioritizing professional development, work-life balance, and a positive team culture |
483 | |||
| 12 |
ERHARDT Serikatserikat.es
Consulting firm specialized in creating value for clients through information processing, technology, and innovation Committed to being technological partners in achieving client objectives |
436 | |||
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. | |||||
| 13 | 410 | ||||
| 14 |
Lanaldenlanalden.com
Specializing in digital customer experience solutions, with over 15 years of experience in Contact Center, BPO, Marketing, and Digital Technology services |
380 | |||
| 15 |
ERHARDTerhardt.es
A century-old company with expertise in logistics, steel trading, IT services, and risk management/insurance brokerage, operating internationally with over 1,000 employees |
258 | |||
| 16 |
Semantic Systemssemantic-systems.com
It specializes in software development, systems integration, and managed services, offering innovative solutions for industrial sectors and ERP systems. |
222 | |||
| 17 |
EJIEejie.euskadi.eus
A public company in the Basque Government providing IT services for a modern and efficient Basque Public Administration, focused on customer satisfaction through quality and continuous improvement |
216 | |||
| 18 |
ALOR-techalor-tech.com
Human engineering, placing humans at the center of innovation, and talent as the driving force |
95 | |||
| 19 |
4set Talent & Technology4set.es
A dedicated team of IT professionals providing high-value solutions to enhance efficiency, quality, and management for businesses, with a focus on commitment, quality, and integrity |
58 | |||
| 20 |
Dominion Digital Banking and Insurancedominion-global.com
Specialized technology company in the financial sector, offering solutions developed by and for banks with a focus on efficiency and innovation |
39 | |||
| 21 |
S&M Servicessm-services.es
Global IT consulting company specializing in SAP, Java/NET/Angular development, AI/ML projects, BI/CRM solutions, and cloud services with multiple international offices |
39 | |||
| 22 |
Reappcionareappciona.net
A young and innovative consulting and software development company in Bilbao, specializing in mobile apps, web solutions, custom software, and outsourcing |
37 | |||
| 23 |
Alhonaalhona.com
Experts in industrial digitalization, providing consulting services to help companies achieve value from advanced software technologies and meet societal expectations for a competitive and sustainable industry. |
36 | |||
| 24 |
Ideableideable.net
An IoT company specializing in mobile apps, cloud computing, and digital transformation Recognized for their health app Kwido, they focus on custom software development across industries |
31 | |||
| 25 | 11 | ||||
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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 11, 2026.
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