CSG Systems International Inc

CSG Systems International, Inc. provides revenue management, digital monetization, customer experience, and payment solutions, primarily to the communications industry across the Americas, Europe, the Middle East, Africa, and Asia Pacific. Its offerings include the Advanced Convergent Platform, a private SaaS platform, along with related solutions such as service technician management, analytics, and electronic bill presentment. The company also provides a public SaaS-based revenue management and payments platform, managed and professional services, and licenses solutions for mediation, partner management, rating, and charging. Incorporated in 1994 and headquartered in Englewood, Colorado, CSG Systems International operates as a subsidiary of Netcracker Technology Corporation as of May 14, 2026.