21CS delivers innovative solutions essential for mission-critical operations across the business and IT spectrum.
Ensuring Your Enterprise is Fit For the Future
IBM z/OS Systems Performance, Resiliency and Storage has never been more important
Today, the largest companies in the world rely on 21CS to keep their mission-critical systems running smoothly.
A Trusted IBM Partner
Our recent IBM Silver Partnership solidifies our mission of developing innovative solutions for mainframe technology.
New Name, Full Compatibility
Our first version of the VSE operating system offers key feature updates and non-disruptive compatibility with previous versions of IBM z/VSE.
News & Updates
This new release can help accelerate testing and production delivery of Job Control Language streams, with an additional interface for integration in a DevOps pipeline and the integration with IBM Z Workload Scheduler to help avoid false alerts.
A significant milestone in the quest for enhancing the resilience and security of critical financial infrastructure.
21CS is proud to announce the acquisition of IBM Streams, the premier streaming analytics engine and real-time response platform