Subex 

Established in 1992 and headquartered in Bengaluru, India, Subex Limited delivers comprehensive operational and business support systems (OSS/BSS) to telecommunication service providers worldwide. The company's diverse offerings encompass advanced solutions for fraud prevention across voice, data, and digital services, robust network security measures including tools and expert consulting, and business assurance driven by active risk intelligence to safeguard revenue streams. Subex also provides a Partner Ecosystem Management platform designed to streamline collaboration between communication providers and their partners, alongside Network Analytics for optimizing infrastructure expenditures. Furthermore, the company develops specialized solutions for securing IoT, IT, and OT environments, leverages artificial intelligence for anomaly detection and risk mitigation, and offers digital identity solutions. These are complemented by a range of managed and business consulting services. Formerly known as Subex Azure Limited, the company adopted its current name, Subex Limited, in December 2007.