Mainframe Services: Transforming Legacy Systems

Mainframe Modernization Services

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Overview

Modernize your mainframe: Reliable solutions for legacy systems

At HCLTech, we specialize in transforming legacy systems while offering robust run and managed services to ensure continuous operational excellence. Our approach combines cutting-edge technologies with sustainable practices to help businesses streamline operations, improve agility and enhance system resilience.

By integrating GenAI-driven automation and intelligent insights, we enable organizations to boost efficiency, reduce costs and enhance user experience while ensuring future-ready mainframe environments. From modernizing core infrastructure to delivering 24/7 management and proactive support, we help organizations optimize performance, reduce risk and unlock new opportunities for growth.

With HCLTech, your systems evolve and thrive, delivering both immediate impact and long-term success.

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Our Distinct Approach

Pioneering the transformation of core systems for the digital age

We redefine how enterprises leverage mainframe systems by blending innovation, sustainability and operational excellence. Our distinctive approach integrates advanced technologies, specialized innovation labs and productized services to deliver scalable, resilient and future-ready solutions. By focusing on seamless experiences across customers, employees and operations, we help businesses unlock new value while achieving agility and efficiency. With sustainability embedded in every process, we ensure that modernization efforts are both impactful and responsible, driving long-term success in a rapidly changing digital landscape.

Unlocking GenAI's potential

Our patented HCLTech AI Force infuses GenAI into mainframe development, boosting engineering velocity and quality

Innovation Labs

Integrating Innovation Labs and automation tools to accelerate modernization, code conversion and deployment

Mainframe as a Service (MFaaS)

Flexible, scalable and cost-effective mainframe solutions, eliminating upfront hardware investments and reducing maintenance costs

Accelerating delivery agility

Achieve agility with productized services, industrialized delivery units and improved Machine-to-Man ratios

Ensuring resilience & performance

A structured approach with frameworks to optimize MIPS, enhance performance and simplify mainframe systems to deliver a better user experience

Advancing sustainability

Embed sustainability into every stage of service delivery, from process to outcomes

Our Services

Revitalization

Enhance mainframe assets through our in-place modernization services, performance optimization and technology upgrades. Improve scalability, reduce costs and extend system lifecycles while maintaining reliability and efficiency

Application re-hosting

Rehost applications to cost-effective simulated environments with minimal changes. Optimize workloads, reduce infrastructure costs and streamline operations while ensuring business continuity and minimizing disruption

Application migration

Migrate applications with automated refactoring to modern platforms, re-platforming databases and optimizing performance. Ensure seamless transitions with detailed roadmaps, effort estimation and proactive dependency management

Application transformation

Rebuild applications using cloud-native architectures or replace mainframe applications with modern solutions. Unlock automation, scalability and agility while aligning with business objectives for long-term innovation