Actionable business data
Companies using IBM z/OS in Spain
ATOGU analyzes thousands of digital and corporate signals to help you identify, filter, and prioritize companies with higher purchase intent.
| Company | Turnover | Province | Industry | Website |
|---|---|---|---|---|
![]() Infortec Consultores SA A41704651 | € 56.79M | Seville | IT consultancy activities | infortec.net |
![]() I3E It Resources SL B47327887 | € 7.38M | Barcelona | Other business support service activities n.e.c. | i3einformatica.com |
![]() Aderen Consulting SL B85201424 | € 5.54M | Madrid | IT consultancy activities | aderen.es |
![]() The Wise Seeker SL B88209929 | € 0.30M | Madrid | IT consultancy activities | talentjobseeker.com |
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Details about IBM z/OS

What is IBM z/OS?
IBM z/OS is a high-availability operating system designed for IBM Z mainframes, offering scalability, security and performance to manage mission-critical workloads in enterprise environments. It provides support for batch processing, transaction processing and large-scale data analytics.
Which companies use IBM z/OS?
IBM z/OS is used mainly by large corporations and financial institutions in Spain that require robust and reliable systems for their mission-critical operations. Sectors such as banking, insurance and public administration rely on z/OS to ensure the continuity and security of their services.
Alternatives to IBM z/OS
We include IBM z/OS in our company database. Check our variable Operating systems to discover other options and explore them in more detail.
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