Legacy Systems Modernization For Telecommunications
Transform your legacy OSS and BSS platforms into modern, future-ready systems. Avenga’s telecom experts will manage your existing infrastructure, ensuring seamless operations while migrating your resources to a scalable architecture, data-driven frameworks, and automated processes. Embrace innovation and position yourself as the TechCo of the future.

Resolve Your Legacy Systems Challenges with Avenga’s Expertise
Outdated, disconnected systems affect everything from customer service to network management, making it difficult to meet consumers’ expectations. With our 20+ years of experience in the telco industry, we know exactly how to advance your platforms, introduce smart solutions, and create smooth ecosystems that ensure excellent customer experiences.
Systems and Applications Maintenance
Keeping your business processes and operations is of critical importance. Our teams of experts ensure that legacy systems and applications work correctly until the switch between new and old is completed.
Customer Relationship Management
Checking various platforms that hold different data about your customers leads to discrepancies and hinders the customer service division’s work. We bring together data sources into a unified customer view and streamline CRM workflows.
Revenue Assurance
With inaccurate charging systems and incomplete billing data, your financial stability is jeopardized. Avenga ensures your payment collections are correct and that your revenue flow is uninterrupted.
App Core Functionalities Preservation
Outdated applications may lack flexibility, but replacing them isn’t always feasible. Our developers rearchitect these legacy programs into interoperable software with core functionalities sustained.
New Technologies Adoption
With every passing day, your tech debt deepens and by letting this happen, you let your competitors outgrow you. Leveraging our tech expertise, you can adopt various technologies like AI, 5G, and IoT, and open up new possibilities for your company.
Data Security and Compliance
Your company daily stores, processes, and uses a huge amount of data that with legacy systems is vulnerable to various threats. Avenga introduces top-notch tech solutions for safeguarding your data and ensuring regulatory compliance in no time.
Cloud Migration
On-premises environments can hold back your telco company’s growth as the data space is limited. Avenga transfers your BSS and OSS solutions to the cloud, ensuring your operations work seamlessly in a scalable and safe environment.
Turn your old systems into modern solutions and boost your company’s performance with Avenga’s expertise
Proven Experience In Advancing Telco Systems
Optimizing Service Assurance for Faster Resolutions
Learn how we helped a Dutch ISP consolidate fragmented telecom systems into a unified monitoring platform. With streamlined operations and digital communication improvements, we ensured undisrupted connectivity, real-time network visibility, and fast fault resolutions.
Optimizing Billing for Faster, Reliable BSS
Discover how we helped an Italian telecom provider secure billing accuracy. By applying automated testing alongside a thorough regulatory review, our dedicated team implemented cost-efficient solutions that ensured complete, reliable service and streamlined data management.
Modernizing OSS for a UK-Based Full Fibre IS
See how we partnered with a UK-based internet service provider to modernize their OSS with business analysis done on an on-going basis and quality assurance. Our experienced teams boosted system performance and scalability, providing a complete digital solution that keeps you connected and competitive.
Ways to Transform Your Legacy Platforms
Choose your way of introducing innovations to your BSS and OSS systems. Avenga’s experts will guide you through your digital transformation journey so you reach your destination safe and sound.
Deploy API-First Approach to Merge Old and New
Evolve your OSS and BSS towards a hybrid environment where old and new technologies seamlessly coexist. Gain easy integrations with cloud systems and shorter time-to-market by building an API-first architecture.
Adopt Microservices to Decouple and Rebuild Apps
Break down monolithic apps into microservices and revamp them one by one without halting operations. Deploy new features faster, improve system resilience, and make it easier to adopt cloud-native technologies.
Implement a Digital Twin for Shifting Systems
Create a digital replica of your established system to safely test updates and finetune them. Enhance your performance and address potential errors by implementing a digital twin that mirrors perfectly your existing systems.
Use No-Code Platforms for Rapid Modernization
Get rid of IT bottlenecks and speed up development cycles with code lines reduced to an absolute minimum. Accelerate digital transformation by utilizing low-code/no-code platforms to rebuild or enhance legacy applications fast.
We ensure your solutions are reliable and done in a way that fits your business perfectly
Innovation Starts with Avenga
We know hundreds of ways of elevating old systems and applications. Let us assist your change, gain momentum, and grow your company towards excellence with cutting-edge technologies.
With our data-driven advanced analytics solutions layered on top of your existing systems, you can identify patterns and anomalies at a glance in business and operational areas.
Avenga Will Assist You In Your Digital Transformation
Technology-Agnostic Solutions
We always fit the technology to your business needs as your OSS and BSS should work with the tools you already use.
Nearshore Collaboration
Avenga’s experts are available in great proximity to your office — we work from 57 locations globally.
Rich Portfolio of Successes
We proved our expertise and value by delivering countless telco projects that brought our clients great results.
Security-First Approach
Avenga safeguards your operations and business by implementing a security-first regulation-compliant approach.
Your business results matter
Achieve them with minimized risk through our bespoke innovation capabilities. Fill in the form below.