https://www.comarch.fr/comarch-ict/mainframe/
Comarch Managed Mainframe Services
Le Mainframe est toujours considéré comme une plateforme de premier plan pour supporter des systèmes informatiques complexes...
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https://www.bmc.com/documents/datasheets/managed-and-professional-services.html
Datasheet: Managed and Professional Services for Mainframe - BMC Software
BMC helps customers run and reinvent their businesses with open, scalable, and modular solutions to complex IT problems.
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https://www.psrinfo.com/
IBM Business Mainframes | IBM Mainframe Managed Services
Apr 3, 2025 - IBM z Systems experts since 1981, PSR offers mainframe solutions, hosting, disaster recovery, and systems programming to optimize enterprise performance.
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