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Promon, established in 2014, comprises a talented team of 45+ telecom experts, providing trusted leadership in telecom solutions. We excel in billing transformation projects, comprehensive managed services, and integrated solutions for CRM/Self-Care/Workflow/Payment & Billing, empowering operational efficiency and customer satisfaction through our expertise. We are core telecom guys from a mediation, rating, charging and billing world. Our team has past experience on multiple vendors(Cerillion, Openet , Ericsson) and have implemented, supported many BSS/OSS applications where stood with our partners on many cutovers and outages. We currently manage multiple OSS/BSS systems like Comverse One, Openet Fusionworks/PCRF, Allot PCEF, CRM, Sandvine DPI & Provisioning systems. We also consult in various BSS transformation and migration projects around the world. We continuously develop, implement and support payment solutions for Telecom Operators as well as partnering with our clients to transform legacy systems to Microservices. We understand business as much as technology, and help our customers improve their productivity and efficiency in OSS/BSS area by providing solutions for high-value payments, provisioning and order orchestration. We take great pride in our work and understand that trust is earned when action meet words.

Promon Questions

The Promon annual revenue was $21 million in 2026.

Sumathi Subramaniam is the Co-Founder of Promon.

36 people are employed at Promon.

Promon is based in Chennai, Tamil Nadu.

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