H&W Computer Systems, Inc. is a Boise, Idaho–based software company founded in 1979, specializing in mainframe and enterprise IT solutions. Over more than four decades, it has built a reputation for developing software that enhances performance, efficiency, and usability in large-scale data center environments.
The company’s flagship product, SYSB-II, enables organizations to run VSAM batch processing concurrently with online transaction processing on IBM mainframes—providing real-time access to business data that traditionally would be locked during batch runs.