Founded by a group of computer professionals in 1983, QSA Enterprises, LLC (QSA) provides consultation and application services to users of the HP NonStop platform.

QSA offers some of the most functional and widely used products in the NonStop space and has achieved a peerless reputation for customer service and support.

With nearly 30 years of experience exclusive to the NonStop OS, QSA has established itself as a premier software house delivering unmatched levels of reliability and performance.

QSA customers include Target, Legacy Health, Inova Health Systems and JP Morgan Chase.