Subex Limited is a leading global provider of Business and Operations Support Systems (B/OSS) that empowers communications service providers (CSPs) to achieve competitive advantage through Business and Capex Optimisation - thereby enabling them to improve their operational efficiency to deliver enhanced service experiences to subscribers.



Subex's product portfolio powers the ROC and its best-in-class solutions such as revenue assurance, fraud management, asset assurance, capacity management, data integrity management, credit risk management, cost management, route optimisation and partner settlement. Subex also offers a scalable Managed Services program with 30 + customers.


* List is representative not exhaustive


  • Being a 4G services provider, the complexities of risks we face are amplified when compared to traditional voice and data services. Our objective was to evaluate and deploy such solutions that are fully capable of mitigating risks of all types, covering multiple verticals. We believe Subex’s solutions will enable us to do so and in-turn enhance our business in a more effective manner”.

    CC Puan, Chief Executive Officer, Packet One (P1)

  • As a growing operator it is extremely important that we reduce leakage so that we can continue to our new products and services to our customers. Subex's revenue assurance and fraud management systems will allow us to do this effectively.

    Cell C, Chief Risk Manager & Internal Auditor

  • Thanks to the investment in Subex ROC Fraud Management, GO plc is better equipped to detect at an early stage any irregularities on its network and to protect its customers from fraudulent activity on their service.

    Ingrid Azzopardi, Group Internal Auditor GO plc

  • Subex has demonstrated professionalism via a through approach to ensure successful implementation of solutions.We are pleased to recommend Subex as a reliable partner in the pursuit of Revenue maximizations within the Telecommunications Arena.

    Frank Marumo, Head of IT Services , BTC limited

  • The Subex User Conference was great in terms of the content, organization and social side. I came back filled with positive energy and lots of useful information & to top it all, I met so many great people at the Conference, learnt from their experiences and exchanged tips & lessons learnt.

    Tatjana Gajic, Senior Business Analyst , Telstra