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.

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
Trends and Insights
Analyst Recognition
HCLTech recognized as a top provider in Everest’s Mainframe Services Enterprise Pulse 2024 report
Learn moreLeader in Everest Group's Retail IT Services PEAK Matrix® Assessment 2024
Learn moreHCLTech recognized as a Leader in ISG Digital Engineering Services, 2024
Learn moreHCLTech Recognized as a Top Three Provider in Mainframe Services by Everest Group
Learn moreHCLTech positioned as a Leader in 2024 Gartner® Magic Quadrant™ for Custom Software Development Services
Learn moreLeader in Leader in ISG Provider Lens™ - Digital Engineering Services, 2024
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