The group’s principal activity is to provide payment-processing software for banks, utilities, billing companies and outsourcers. The group’s products include Sierra Xchange(R), Sierra Xpedite(R) and Sierra Clearing(R). The group’s services include consulting, implementation and training services. The group’s customers include Barclays, FirstBank, HSBC Bank, KeyCorp, SunTrust and Unisys. The group operates from the United States.
