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COBOL migration services
Free Your Business from COBOL Maintenance and Redirect Resources to Innovation
Book COBOL Migration Services
COBOL software modernization services by Corsac cover data migration, mainframe migration, application migration, cloud migration, and more.
Our first-rate migration services will keep your business up-to-date with current IT trends regardless of your company’s size and niche.
Certifications and regulations we’re compliant with
Timing Matters
Top Signs You Should Have Started COBOL Migration Yesterday
■Your budget for COBOL development and maintenance is constantly rising
■Your COBOL products are limited in integrations with API’s, cloud technologies, AI and analytical tools
■Your recruiting team is struggling to find vetted COBOL experts at an affordable cost
■Your current COBOL products leave security and compliance gaps
■Your legacy COBOL systems fail to meet modern compliance requirements
COBOL Software Modernization Case Studies
With 17 years of experience in software modernization, we’ve helped get rid of outdated software for over 100 companies in 7+ niches. Our COBOL transformation experts know how to modernize both code and your business processes, helping you focus on innovations rather than legacy support.
From Business Perspective
● Optimize maintenance cost ● Increase scalability with automatic software updates● Enhance processing capability● Meet compliance requirements with data control and loss prevention● Сut risk and cost while freeing core systems from compiler lock-in.
From Technical Perspective
● Modernize application UI without screen scraping● Preserve business logic and existing back-end architecture● Integrate with your workflow and work independently to let your team focus on their work● Avoid code freezes, rewrites, or development halts
Let’s schedule a 30-minute call to discuss your challenges
Let experienced system migration consultants facilitate your transfer to streamlined business processes
End-to-End COBOL Migration Services for Application Optimization
Corsac experts provide tailored migration strategy that replaces legacy software with scalable, future-ready solutions. We help your business move in the way you want it, not as your software dictates.
COBOL Application Assessment & Code Analysis
We start with a transparent roadmap for efficient migration. We concentrate on system dependencies, scalability, robustness, integration points, and monolithic versus modular architecture to find opportunities for software optimization, relying on your business objectives.
Platform & Infrastructure Migration
We migrate COBOL applications to modern, scalable platforms. Whether moving to on-premise clusters, virtualized data centers, or cloud-native infrastructures, our team does the work for you. As a result, your internal developers focus on their core tasks instead of bug fixing and support.
Testing & Quality Assurance for Migrated Applications
We offer rigorous validation of migrated software. This includes functional testing, regression checks, performance benchmarking, and security assessments. The new environment delivers at least the same reliability as legacy systems while being easier to scale and evolve.
Full-Cycle COBOL Migration Services for Seamless Transformation
Step 1. Discovery & COBOL Code Assessment
Successful migration begins with understanding your starting point. We combine automated tools with manual analysis to capture both technical quality and business-critical risks
Step 2. Migration Strategy & Architecture Design
Keeping in mind your business objectives, our team develops a tailored modernization roadmap. We select target architecture (microservices, cloud-native, hybrid), migration model, and technologies, suitable platforms and technologies, and determine the most efficient migration approach.
Step 4. Testing, Deployment & Optimization
Following a successful migration, we keep the system fully functional and tested. We utilize your Git, CI/CD, and tools while working independently. Corsac developers validate the system’s reliability in the new environment, letting your team focus on their work.
COBOL Modernization Paths
Most Common COBOL Migration Scenarios
We tailor our COBOL migration services to solve the specific goals of each organization that relies on aging COBOL software.
Replatforming COBOL Applications to Modern Cloud Infrastructure
During COBOL modernization, we move systems from aging infrastructure to stable cloud environments while preserving core business logic. A modernized software is resilient, cheaper, and easier to maintain compared to legacy hardware.
Refactoring COBOL Code into Maintainable, Modular Architectures
We refactor large COBOL programs into smaller, well-structured modules, with clear, consistent interfaces. This enables us to reduce regression risk, ease maintenance, quicken onboarding for new developers, and set a cleaner foundation to modernize partially or extract services in steps.
Full Modernization: Rewriting COBOL Systems into Cloud-Native Applications
Corsac rebuilds the old COBOL system from scratch using modern languages like C# and cloud-native tools. We pull out, check, and rewrite business rules with proper APIs, CI/CD, and observability so the system can evolve and support future digital products.
Hybrid Approach: Combining COBOL with Modern Services via APIs
Keep stable COBOL cores but expose capabilities through APIs and events. New features and analytics run on modern platforms, reducing risk with incremental offloading instead of a single big-bang rewrite.
What Makes Corsac a Trusted Provider of COBOL Migration Services?
Modernization is our core specialization
We aren’t a full-stack agency. We’ve built our team, processes, and tech strategy specifically to tackle legacy issues and help mid-market players scale and innovate.
Integration vs. Disruption
We integrate with your workflows, minimizing interference with your developers. While utilizing your Git, CI/CD, and tools, we operate independently, letting your team focus on their work.
Identification of hidden expenditures
Your aging system drains your business resources through slow hiring, security gaps, and delayed launches. We reduce these “dark tech debt” losses before they impact your revenue.
Respect for Existing Architecture and Leadership
We treat your system efficiently: evolve the functioning parts and replace only the ones that require change.
Fighting Tech Stagnation
Modernization efforts will be ineffective if the core issue is institutional rigidity. We reveal hidden limits and help grow with flexibility.
AI & Emerging Tech EnablementAI & Emerging Tech Enablement
We remove legacy barriers preparing your systems for advanced tech. You can embrace new tools with the future-ready and ROI-driven architecture.
Legacy COBOL Risks You Can’t Ignore
Risks of Staying on COBOL
Operational Fragility from Aging Infrastructure
Cobol systems run on outdated mainframes where even minor failures require slow, expensive, and unpredictable recovery, putting business continuity at risk.
Inability to Support Modern Customer Experiences
Businesses that rely on legacy COBOL apps lose competition to agile competitors, which modern software, unlike COBOL, support mobile, real-time alerts, and API onboarding.
Dependence on Hard-Coded Business Rules
COBOL systems rely on decades of undocumented logic, making them dependent on one or two senior developers. One retires, and you lose control over the entire system.
Scaling Limitations That Restrict Business Growth
COBOL workloads can't adapt to increasing data volumes. Businesses choose COBOL migration services because they are done with missed growth opportunities, as their system doesn’t scale.
Lack of Observability and Debugging Tooling
COBOL systems do not provide sufficient logging, tracing, and monitoring. Engineers who fix bugs operate blindly, spending efforts on maintainability, not COBOL modernization.
Technical Debt That Compounds with Every Release
Implementation of each new feature requires navigating dense and outdated COBOL code. Migrating critical logic to С# helps facilitate new feature releases, speed up the entire pipeline, and decrease regression risks.
Corsac’s Experts
Most Outsourcing Vendors
Corsac’s Experts
Corsac’s Experts
Most Outsourcing Vendors
Most Outsourcing Vendors
☑ Professional Tech Stagnation BreakersWe focus on modernization for companies unable to grow due to aging systems.
☒ Focus on Delivery vs. Your Business GoalsThey fulfill your task without seeking to address the issue at the root.
Corsac’s Experts
☑ Professional Tech Stagnation BreakersWe focus on modernization for companies unable to grow due to aging systems.
Most Outsourcing Vendors
☒ Focus on Delivery vs. Your Business GoalsThey fulfill your task without seeking to address the issue at the root.
☑ Architecture and LeadershipWe replace only what must be changed, protecting your investment and CTO’s credibility.
☒ Lack Domain ExpertiseDispersing the focus, they fail to meet specific Healthcare G and other industry requirements.
Corsac’s Experts
☑ Architecture and LeadershipWe replace only what must be changed, protecting your investment and CTO’s credibility.
Most Outsourcing Vendors
☒ Lack Domain ExpertiseDispersing the focus, they fail to meet specific Healthcare G and other industry requirements.
☑ Compliance From Commit to ProductionHIPAA, HL7/FHIR, SOC2, GDPR, ISO compliance is integrated into every stage.
☒ Apply a Standardized Modernization ApproachGeneralized practices, regardless of the product, team, or business specifics.
Corsac’s Experts
☑ Compliance From Commit to ProductionHIPAA, HL7/FHIR, SOC2, GDPR, ISO compliance is integrated into every stage.
Most Outsourcing Vendors
☒ Apply a Standardized Modernization ApproachGeneralized practices, regardless of the product, team, or business specifics.
☑ Integration over DisruptionIntegrating into your Git, CI/CD, and workflow tools, we make modernization visible, testable, and traceable.
☒ Disregard Your Legacy OpportunitiesInitiate full rewrites instead of using the working parts and considering business context.
Corsac’s Experts
☑ Integration over DisruptionIntegrating into your Git, CI/CD, and workflow tools, we make modernization visible, testable, and traceable.
Most Outsourcing Vendors
☒ Disregard Your Legacy OpportunitiesInitiate full rewrites instead of using the working parts and considering business context.
☑ Getting Rid of “Dark Tech Debt”We uncover hidden costs, feature delays, and security gaps and offer ways of their removal.
☒ Lack integration with your teamInsufficient collaboration leads to poor handover, with documentation debt and weak enablement.
Corsac’s Experts
☑ Getting Rid of “Dark Tech Debt”We uncover hidden costs, feature delays, and security gaps and offer ways of their removal.
Most Outsourcing Vendors
☒ Lack integration with your teamInsufficient collaboration leads to poor handover, with documentation debt and weak enablement.
☑ Modernization that Fuels LeadershipBy providing CEOs stakeholder-ready roadmaps and progress metrics, we enable well-grounded transformation.
☒ Code-First MindsetDevelopment happens in isolation, prioritizing code delivery over actual business value.
Corsac’s Experts
☑ Modernization that Fuels LeadershipBy providing CEOs stakeholder-ready roadmaps and progress metrics, we enable well-grounded transformation.
Most Outsourcing Vendors
☒ Code-First MindsetDevelopment happens in isolation, prioritizing code delivery over actual business value.
Industries We Work In
FAQ
Do i need COBOL migration services?
COBOL is a high-level but legacy programming language. You need COBOL migration services if you face rising maintenance costs, lack of vetted specialists, security risks, and integration restrictions. This is an ideal choice for organizations looking for scalability and digital transformation opportunities.
What is replacing COBOL?
Replacing COBOL is the process of moving applications from COBOL to modern programming languages such as Java, Python, C#, etc.through code modernization and gradual migration. You can either improve existing COBOL systems or opt for a full rewrite.
Is COBOL a dead language now?
We prefer the word outdated. COBOL is not a dead language since it’s still used for banking, insurance, and government systems. However, COBOL software is limited in innovations and integrations while also being expensive to maintain. This is why COBOL software modernization services are in a high demand now.
What is the benefit of refactoring COBOL applications to modern languages?
Migrating COBOL applications to modern languages resolves a set of business and technical issues for organization. As a result of COBOL transformation, you lower long-term support costs, reduce reliance on scarce COBOL expertise, and make systems easier to scale on cloud and microservice architectures.
What are the benefits of refactoring COBOL codebase to Java?
Migrating COBOL to Java reduces reliance on costly legacy expertise and makes maintenance easier and budget-friendly. Java is known for vast developer ecosystem, platform independence, and strong integration capabilities that allows businesses deploy modernized systems across cloud or hybrid environments, scale with ease, and integrate seamlessly through APIs and microservices.
Contacts
Contact Us Now for Seamless Software Modernization.
Ready to experience the Corsac Technologies difference?
Don’t let outdated systems slow your business down – connect with us today and let our experts transform your legacy software into modern, high-performing solutions. Schedule a consultation with our specialists now!
Modernization Experts
+1 416 505 4524moc.hcetcasroc%40ofni
Where to Find Us
Canada HQ: 16 Yellow Birchway, North York, ON, Canada M2H 2T3
U.S. Correspondence Address: 30 N Gould St #11138, Sheridan, WY, USA 82801
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