IBM Mainframe Modernization Services

Modernize Your Mainframe. Cut Costs. Unlock Agility.

From legacy transformation and application refactoring to mainframe-to-cloud migration and MIPS reduction, IntegrationPath delivers end-to-end mainframe modernization — engineered to reduce cost and risk while preserving business continuity.

Explore Our Services

A full-spectrum mainframe modernization portfolio — from first assessment to cloud migration, refactoring, and ongoing cost optimization.

Mainframe Assessment & Strategy

We assess your mainframe estate — applications, workloads, MIPS consumption, and cost drivers — and build a phased modernization roadmap with clear build-vs-buy and rehost-vs-refactor-vs-replace decisions.

Application Refactoring & Replatforming

Refactor legacy COBOL, PL/I, and Assembler programs into modular, cloud-native services — preserving business logic while unlocking agility, testability, and DevOps pipelines.

Mainframe-to-Cloud Migration

Migrate workloads off the mainframe onto AWS or hybrid cloud with automated code conversion, data replication, and cutover strategies that minimize risk and downtime.

API Enablement & Integration

Expose mainframe transactions and data as secure APIs — connecting legacy systems to modern applications, mobile, and AI without a full rewrite.

Data Modernization & Migration

Modernize legacy data stores — VSAM, DB2, IMS — into cloud databases and data lakes with governed ETL, schema mapping, and zero-data-loss validation.

Automated Code Conversion

Accelerate transformation with automated COBOL-to-Java conversion tools, augmented by expert remediation, testing, and performance tuning for production-grade results.

DevOps & Continuous Delivery

Bring CI/CD to modernized mainframe workloads — automated testing, pipeline orchestration, and release management that compress delivery cycles from months to days.

Cost Optimization & MIPS Reduction

Reduce mainframe operating costs through workload optimization, offloading, and right-sizing — cutting MIPS, MSU, and software licensing spend while preserving service levels.

Why Choose Our Services

We pair deep mainframe expertise with cloud-native engineering — so your legacy transformation works in production, not just in a pilot.

Deep Mainframe Expertise

Decades of combined experience across IBM z/OS, COBOL, PL/I, CICS, DB2, and IMS — we speak legacy fluently and modernize it safely.

Outcome-Focused Delivery

Every engagement is anchored to measurable business outcomes: cost reduction, cycle time, risk, and agility — not vanity modernization metrics.

Risk-Managed Transformation

Parallel-run cutovers, automated regression testing, and rollback plans ensure zero-disruption transitions for mission-critical workloads.

Faster Time-to-Value

Proven accelerators, conversion tooling, and reference architectures compress modernization delivery from years to months.

Cost-Effective Scaling

Right-sized cloud infrastructure and MIPS offloading keep operating costs predictable and declining as you modernize.

Cross-Industry Experience

From banking and insurance to retail and government, we bring modernization patterns that work and pitfalls already solved.

Cloud-Native & Hybrid Ready

AWS-certified delivery with hybrid and on-premises options — your workloads run where your compliance and economics make sense.

Transparent Partnership

Clear milestones, shared roadmaps, and knowledge transfer so your team owns the modernized estate long after we leave.

Our Implementation Process

A proven, transparent six-step engagement model that de-risks mainframe modernization and guarantees value at every stage.

01

Discover & Assess

We inventory your mainframe estate, map application dependencies, analyze MIPS and cost drivers, and identify modernization candidates with the highest ROI.

02

Strategy & Roadmap

We co-create a phased modernization roadmap with prioritized workloads, rehost-vs-refactor-vs-replace decisions, and a risk and governance blueprint.

03

Design & Prototype

Rapid prototyping on a representative workload — validating code conversion, API enablement, and performance on your real data before full investment.

04

Build & Integrate

Production engineering: code conversion, refactoring, data migration, API integration, and secure cloud deployment with automated testing.

05

Deploy & Cutover

Parallel-run go-live with regression validation, phased cutover, and rollback plans — plus runbooks and observability your team can operate.

06

Optimize & Scale

Continuous improvement — cost tuning, performance optimization, and expanding modernization to new workloads so value compounds over time.

Contact Sales

Ready to modernize your mainframe and reduce costs? Tell us about your estate and our consulting team will be in touch.

By submitting this form, you agree to our Privacy Policy and Terms of Service.

Ready to modernize your mainframe?

Partner with IntegrationPath to transform legacy systems, migrate to the cloud, and reduce mainframe costs — without disrupting the business.