CSG Systems International, Inc., based in Greenwood Village, Colorado, was founded with the mission to provide comprehensive customer care and billing solutions for the telecom and online services markets. The company offers a suite of processing and related services, including software and professional services that automate customer care and billing functions. Their core products include award-winning customer engagement, digital commerce, and payments solutions designed to help businesses connect with customers and partners in innovative ways.

Notable for being named a Leader in the Forrester Wave™, CSG Systems International has made significant strides in the SaaS platform sector. The company's impact is evident through its ability to help clients grow rapidly by enhancing customer experience and engagement. While specific investors and affiliated people are not detailed, CSG's recognition in industry reports underscores its leadership and influence in the market.