AS400 / IBM i Modernization Services

Modernize, migrate, and extend your IBM i applications for performance, scalability, and long-term business value

AI-Led IBM Modernization IBM i Modernization RPG Programming AS400 Migration to AWS & Azure AS400 Cloud Migration Green Screen Modernization Dead Code Identification

Damco’s AS400 / IBM i Modernization Expertise

From Assessment to Cloud: Your Trusted IBM i Modernization Company

Leverage our expertise as an IBM i modernization company to modernize and extend AS400 applications aligned with your business goals. From legacy RPG systems to cloud-ready platforms, we ensure improved performance, scalability, and seamless integration with modern ecosystems.

AS400 Application Modernization
RPG Programming & Modernization
IBM i Green Screen Modernization
AS400 Cloud Migration (AWS & Azure)

Leverage our expertise to migrate AS400 and IBM i workloads to the cloud with minimal risk and downtime. From lift-and-shift to full re-architecture, we ensure secure, scalable, and cost-efficient migration to AWS or Azure while maintaining business continuity.

AS400 Migration to AWS
AS400 Migration to Azure
AS400 Cloud Readiness & Assessment
Post-Migration Support & Optimization

Leverage our AS400 and IBM i consulting expertise to assess, plan, and optimize your legacy environment. From modernization strategy to migration planning, we help you reduce risk, control costs, and align your AS400 roadmap with business goals.

AS400 Application & Code Assessment
Modernization & Migration Strategy
Cloud Readiness & Feasibility Analysis
Cost, Risk & Timeline Estimation

Leverage our expertise to modernize legacy AS400 databases and migrate critical data with accuracy and security. From DB2 optimization to SQL-based platforms, we ensure improved performance, scalability, and seamless integration with modern applications.

DB2 Modernization & Optimization
AS400 to SQL Server Migration
Data Migration & Validation
Database Performance Tuning

Leverage our RPG expertise to modernize, refactor, and enhance AS400 applications without disrupting core business logic. From RPG III to free-form RPG, we improve code quality, maintainability, and performance.

RPG Code Refactoring & Conversion
Free-Form RPG Development
Application Maintenance & Support
Performance Optimization

Leverage our expertise to ensure the stability, security, and performance of your AS400 and IBM i applications. From proactive monitoring to issue resolution and enhancements, we help extend system life while reducing operational risk and downtime.

Application Maintenance & L3 Support
RPG & Legacy Code Support
Performance Monitoring & Optimization
Security Patching & Compliance Support

Why Choose Damco for IBM i Modernization?

Up To

30%

Faster AS400 Modernization & Migration

Streamlined IBM i modernization using structured assessments, automation, and proven delivery models.
Up To

20%

Reduction in Infrastructure & Operating Costs

Optimized workloads and selective cloud adoption help lower AS400 operating expenses.
Up To

35%

Lower Maintenance & Support Costs

Cleaner RPG code and gradual modernization reduce long-term maintenance effort.
Up To

99.9%

High Availability & System Reliability

Reliable IBM i environments with monitoring, backup, and proactive support.

Our Success Stories

Modernizing IBM i Applications for American Refinery Group

American Refinery Group partnered with Damco to modernize its legacy IBM i / AS400 ecosystem while ensuring zero business disruption across critical refinery operations. With over 3M+ lines of code and 1,400+ programs spread across 11 business modules, the engagement focused on transforming paper-based finance workflows, improving operational visibility, and enabling a scalable modern user experience. By implementing a dual-run modernization strategy with RAPIDIT automation and reusable screen patterns, the client successfully modernized core AP and vendor management processes while maintaining uninterrupted business continuity.

35% Improvement in order processing accuracy
40% Reduction in AP turnaround time and processing delays
$1.5M+ Projected cost savings through process optimization and reduced manual effort

Modernizing IBM i Applications for American Refinery Group

Modernizing IBM i Applications for Seaboard Marine

Seaboard Marine partnered with Damco to modernize its legacy IBM i / AS400 ecosystem while ensuring zero disruption across mission-critical global shipping operations. With over 8M+ lines of code, 8,000+ programs, and 10+ interconnected applications, the engagement focused on transforming outdated green-screen workflows, improving operational agility, and enabling a scalable API-led microservices architecture. By leveraging Damco’s RAPIDIT framework, AI-assisted code conversion, and journal-based parallel validation testing, the client successfully modernized core logistics and AR processes while maintaining uninterrupted business continuity across international operations.

55% Improvement in AR processing efficiency
30% Reduction in booking cycle time and operational delays
$4M+ Projected cost savings through modernization and process optimization

Modernizing IBM i Applications for Seaboard Marine

Modernizing IBM i Applications for UAIC

United American Insurance Company (UAIC) partnered with Damco to modernize its legacy IBM i / AS400 ecosystem while enabling scalability, faster product innovation, and improved customer experience across policy and claims operations. With over 7M+ lines of code and 6,500+ programs supporting core insurance workflows, the engagement focused on replacing outdated green-screen applications, improving integration capabilities, and modernizing user experiences for agents and internal teams. By leveraging RAPIDIT automation, phased modernization delivery, and cloud-native microservices architecture, the client successfully transformed critical policy servicing and claims systems while maintaining operational continuity.

38% Increase in user productivity across policy and claims operations
42% Increase in customer acquisition through improved digital experiences
20% Reduction in employee training time and onboarding effort

End-to-End AS400 & IBM i Modernization Services

Our AS400 and IBM i modernization services enable a secure, scalable core platform for your business. By leveraging AS400 application modernization, RPG programming, and AS400 cloud migration, we modernize legacy systems while preserving critical business logic.

Our structured methodology blends AS400 modernization tools, IBM i green screen modernization, and AS400 migration to AWS and Azure with transparent governance, ensuring every risk is proactively addressed to deliver reliable, future-ready IBM i outcomes.

Leading the IBM i Journey

World’s Largest IBM i Team

IBM i (AS/400) Champions. 300+ Strong

Cloud Strategic Experts

Guided by Experienced Advisory Experts

AI – Future Ready

AI and Automation Built for Legacy Systems

Start your IBM i Modernization Journey

Our IBM i /AS400 Modernization Process

Why Work with Damco?

Team collaborating on IBM i modernization

Cost-Efficient AS400 Modernization

Achieve reliable IBM i modernization and migration outcomes while optimizing infrastructure, licensing, and long-term operational costs.
Proven IBM i Expertise

Work with certified AS400 and RPG specialists experienced in complex IBM i modernization, migration, and support engagements.
Seamless Delivery & Collaboration

Benefit from flexible engagement models, time-zone alignment, and transparent communication across IBM i projects.
Enterprise-Grade Security & Compliance

Partner with confidence through strong IP protection, regulatory compliance, and secure IBM i development practices.