RSM: world-leading IBM Z mainframe people and expertise


  • Recognized across the industry for our reliability, flexibility, agility and value price point - by IBM, Independent Software Vendors (ISVs), Systems Integrators (SIs) and the big consulting firms alike, RSM Partners provides world-class mainframe infrastructure services and mainframe expertise.

  • No other provider can match RSM Partners for z/OS infrastructure skills and experience

    We are a global provider of mainframe infrastructure expertise and resources. With a sole focus on the IBM Z mainframe, RSM Partners expertise spans the associated hardware, key operating systems (z/OS, z/VM, Linux on z), various subsystems (Db2, CICS, RACF, etc.) and middleware. Our clients include many of the worlds largest organizations in banking and finance, retail, utilities, transport, government and business services.

    We are particularly well known and respected for our unrivalled specialism in mainframe security, providing a wide range of services alongside specialist mainframe security software tools, which fill notable gaps in current marketplace offerings.


  • Want to find out more?

    To discover how RSM mainframe know-how can protect and enhance your business

    Email our team and request our latest technology discussion paper