Mainframe Modernization Services for Future-Ready Enterprises

Transform legacy platforms into business velocity.

Why Modernize Your Mainframe Systems?

Your legacy mainframe systems may still run critical workloads, but they’re costly to maintain, hard to scale, and are constantly becoming hard to support by a shrinking talent pool. Aging code, rigid release cycles, and siloed data prove difficult to support innovation and pose challenges in integrating with modern apps. Mainframe modernization resolved this challenge by re-platforming or refactoring high-value workloads, exposing services via APIs, and moving data to the cloud. The payoff is higher efficiency and reliability, faster change cycles, elastic scalability, and lower total cost of ownership. With a practical roadmap for mainframe application modernization, you unlock cloud integration, automate operations, and redirect budgets from maintenance to growth.

Modernize Your Mainframe

Our Mainframe Modernization Service Offerings

Our mainframe modernization services help unlock agility for your business without losing the reliability you trust. Here are the four pillars of our mainframe modernization strategy:

Mainframe application modernization

Refactoring or re-platforming critical workloads and exposing them via APIs so teams can build faster.

Mainframe Application Modernization

Data migration and integration

Assess, cleanse, and move data to modern cloud platforms to unlock analytics and AI.
Data migration and integration

Cloud & hybrid enablement

Placing the right workloads on-prem, in the cloud, or both for resilience and elastic scale.
Cloud & hybrid enablement

Managed support and optimization

24/7 monitoring, SLO-driven incident response, performance tuning, FinOps cost governance, and continuous security/patching to ensure that the modernization keeps delivering value.
Managed support

Unlock the Benefits of Mainframe Modernization

Unlock the Benefits of Mainframe Modernization
Modernizing your mainframe isn’t just an IT project—it’s a faster, smarter way to run the business. With the best mainframe modernization services, you can:

Lower costs and increase agility

Retire technical debt, streamline ops, and ship changes faster with automated pipelines and right-sized platforms.

Drive cloud-native scalability

Scale on demand to handle peak loads effortlessly without overprovisioning.

Enhance security and compliance

Apply zero-trust controls, continuous patching, and audit-ready policies that meet industry regulations.

Improve user experience

Reduce latency, modernize interfaces, and expose APIs that power seamless web and mobile journeys.
Together, these gains create a modern foundation for analytics, automation, and AI—without sacrificing the stability your business depends on.

Our Mainframe Modernization Approach

Why Partner With Korcomptenz as
Your Mainframe Modernization Company?

Experienced Mainframe Modernization Company

Korcomptenz is a seasoned mainframe modernization company serving manufacturing, retail, healthcare, and BFS. Our architects and engineers bring deep legacy-to-cloud expertise, backed by certified partnerships and governance know-how. Clients choose us over other mainframe modernization companies for practical roadmaps and measurable outcomes—why many regard us as a best rated mainframe modernization company.

Proven Methodology and Tools

We use repeatable frameworks, battle-tested accelerators, and native integrations with AWS, Azure, and GCP. Our toolchain de-risks change, shortens sprints, and ensures quality from assessment through cutover.

Business Value and ROI

Expect tangible gains: lower run costs, faster time to market, and greater agility. We prioritize quick wins, track ROI, and keep value compounding post-go-live.

Industry-Specific Mainframe Modernization Solutions

Manufacturing

Connect ERP/MES/supply chain, ingest IIoT, enable predictive maintenance/quality, enhance scheduling and traceability.
Manufacturing

Industry-Specific Mainframe Modernization Solutions

Healthcare

Healthcare

Streamline claims/eligibility, integrate EHRs, protect PHI, automate authorizations/compliance, add real-time analytics.
Learn More
Bank ATM Card

Banking &
Financial Services

Modernize core/payments, enable APIs, strengthen fraud/compliance, cut latency and costs.
Learn More

Retail &
E-Commerce

Unify POS/eCommerce, expose real-time inventory, optimize pricing/promos, personalize journeys, improve fulfillment.
Learn More

Frequently asked questions

Faster change cycles, cloud-scale elasticity, stronger security posture, and data access that unlocks analytics and AI.

Prioritize by value, modernize in increments (wrap, refactor, re-platform), and use parallel runs with clear rollback paths.

Rightsizing infrastructure, automating ops, retiring licenses, shortening release lead times, and accelerating time-to-value for new products.

Faster product launches, improved customer experiences, and the ability to monetize data/AI—creating durable competitive advantage.

Sequence by business value, use coexistence patterns (APIs, data sync), and enforce stage gates with rollback options.

Get Started with Mainframe Modernization Today

KOR Diamond Shape