Driving the Future of Mainframe Innovation | Press Release

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  - VERIFIⁿ
    JCL Code Delivered Production-Ready
  - OPTIMAⁿ
    The next generation of mainframe performance analytics
  - SENTINELⁿ
    Comprehensive change management tool for z/OS
  - STRATUSⁿ
    Cloud object storage for z/OS
  - Tape/Assist®
    Seamlessly migrates z/OS tape data
  - TRANSVERSEⁿ
    End-to-end, non-disruptive z/OS data migration
  - VECTORⁿ
    Modern, simplified dataset transfers
- What's Next
  - SOLISⁿ
    Curated live mainframe data, made ready for AI
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VERIFI Intro & VS Code

Catch JCL errors before you submit. VERIFIn now validates JCL inside VS Code, so you fix problems ...
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VSEⁿ
- Our Platform
  - VSEⁿ
    The trusted VSE platform you've known, renewed and reinvested
VERIFI Intro & VS Code

Catch JCL errors before you submit. VERIFIn now validates JCL inside VS Code, so you fix problems ...
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Partner with experts who understand mainframe challenges and opportunities.
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Why 21CS

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21CS Establishes Strategic Partnership with TES Enterprise Solutions
MOREHEAD CITY, NC (July 14, 2026) - 21st Century Software Technologies, Inc. (21CS) announces a new strategic reseller partnership with TES Enterprise Solutions. Based in the United Kingdom, TES is...

Global Partnership
July 14, 2026