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.
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
Partner Ecosystem
Analyst Recognition
HCLTech recognized as Customers' Choice in 2025 Gartner Peer Insights for Public Cloud IT Transformation Services
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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