Mainframe training and consulting in French, Dutch and English. With offices in Belgium and the Netherlands.

z/OS and zSeries implementation, migration, upgrades, performance, tuning and capacity planning. Unix system administration for z/OS Unix System Services, mainframe and other Linux, AIX, HP-UX and Solaris. Plus databases, networks and Windows system a...

Technical computing training, including VSE, z/OS Unix System Services, and both IBM and non-IBM mainframe systems software. Computer-based training, competency assessment and classroom courses.

Chicago-area Consultant. Installs CICS, MVS, OS/390, and z/OS. Systems programming of mainframe products: maintain, tune, audit, strategize, and advise.

Specialists in maintaining, upgrading and enhancing mainframe systems software. Including several formalized, field-tested service offerings.

Specializes in maintaining mainframe applications, either on-site in the Philadelphia to New York City corridor, or telecommuting anywhere in the world.

Lars Ritzman's Swedish consulting firm offering z/OS systems programming, specializing in IMS.

Facilities management, outsourcing, systems programming, application performance tuning and disaster recovery services. Subsidiary of the tire manufacturer.

European z/VM, z/Linux, z/OS, VSE/ESA, CICS/TS, mainframe and Websphere systems consultancy.

DB2 and CICS migration specialists, combining software and services for: IMS to DB2, VSAM to DB2, CA-IDMS to DB2, ADABAS to DB2, CA-Datacom to DB2, Total/Supra to DB2 and IMS/TM to CICS.