Mainframe Backbone of Enterprise Business

Mission-critical enterprise applications run on z Systems/Mainframe platforms. Extraordinarily scalable, secure, and high-performing z platforms has evolved with decades of enhancements.

30 billion

business transactions each day


of the world’s corporate data still resides on Mainframe


of IT practitioners see Mainframe for long-term growth


of the world’s IT workloads are handles by Mainframe

So, what are the top two areas of focus for Mainframe customers?


It’s time to optimize, modernize, and enable innovation with HCL Mainframe solutions

Z Asset Optimizer is the market-leading software asset discovery and management solution for IBM Z Mainframe Systems.

Z Data Tools and APIs secure access to data and comprehensive support for a wide range of data store types that enables manipulation of Mainframe data interactively.

Z Abend Investigator determines the root cause of an application abend and get source-level analyses of application abends written in COBOL, C/C++ and Java in real-time.

Z and I Emulator is the time-tested emulator of choice by Global Mainframe Customers.

Handling an enormous amount of data at reliable speed starts with HCL Mainframe solutions.

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